Dissertations / Theses on the topic 'QUALIT'
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Creel, Rachel Elaine. "Effects of acacia gum on post-harvest qualit of cut flowers." Auburn, Ala., 2006. http://repo.lib.auburn.edu/2006%20Summer/Theses/CREEL_RACHEL_5.pdf.
Full textPilling, Stacey A. "A Qualitative Analysis of Migrant Women Farmworkers' A Qualit ative Analysis of Migrant Women Farmworkers’ Perceptions of Maternal Care Management." ScholarWorks, 2015. https://scholarworks.waldenu.edu/dissertations/300.
Full textWilkin, Carla Lesley, and kimg@deakin edu au. "QUALITY AS THE CRITERION FOR DELIVERED INFORMATION SYSTEMS EFFECTIVENESS." Deakin University. School of Information Services, 2001. http://tux.lib.deakin.edu.au./adt-VDU/public/adt-VDU20031205.172039.
Full textMorais, José Delcio de. "Metodologia de implantação do sistema de gestão da qualidade NBR ISO 9001:2000 em instituições públicas de PD&I." Universidade Federal da Paraíba, 2008. http://tede.biblioteca.ufpb.br:8080/handle/tede/5275.
Full textCoordenação de Aperfeiçoamento de Pessoal de Nível Superior - CAPES
This work has as general goal to propose a methodology to implant a quality management system aiming a quality certification, according to NBR ISO 9001:2000, used on a public institution of PD&I. Records and analyzes potentialities and limitations in the implantation, emphasizing the forces that interact on this process and approaching the changes and impacts. It s specific objectives propitiated the knowledge of the actions and reactions associated with the process of implantation of the system, diagnosticate structural, functional, operational and strategic issues, review the process and relate the actions promoted to establish the confidence of collaborators at work and propose a methodology for deploying the system. Supported by a bibliographic search that sustained the exploration of he theme, configures itself as a case study. Conclusions and recommendations highlight the recognition of the importance of the quality management system to the institution, as an alternative for its strategic goals and an opportunity of growth and professional achievement to collaborators.
O presente trabalho que tem como objetivo geral propor uma metodologia de implantação do sistema de gestão da qualidade visando a certificação da qualidade, segundo a NBR ISO 9001:2000, utilizada em uma instituição pública de PD&I. Registra e analisa potencialidades e limitações na implantação, enfatizando as forças que interagem nesse processo e abordando as mudanças e impactos. Seus objetivos específicos propiciaram conhecer as ações e reações associadas ao processo de implantação do sistema, diagnosticar aspectos estruturais, funcionais, operacionais e de posicionamento estratégico, analisar o processo, relacionar as ações promovidas para estabelecer a confiança dos colaboradores no trabalho desenvolvido e propor a metodologia de implantação do sistema. Amparado numa pesquisa bibliográfica que fundamentou a exploração do tema, configura-se como estudo de caso. Por último, apresenta conclusões e recomendações, destacando o reconhecimento da relevância do sistema de gestão da qualidade para a instituição, como alternativa aos seus objetivos estratégicos, abertura de novas oportunidades de crescimento e realização profissional para os colaboradores.
Giordani, Tonino. "I costi della non qualità: progettazione ed implementazione di un quality gate. Il caso Poltrona Frau Spa." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2019.
Find full textSilva, Rute Regis de Oliveira da. "Gest?o escolar e alfabetiza??o de crian?as na escola p?blica." Universidade Federal do Rio Grande do Norte, 2010. http://repositorio.ufrn.br:8080/jspui/handle/123456789/14435.
Full textDans le sc?nario actuel marqu? par l'insucc?s de l'?cole publique en alphab?tiser les enfants, l'objectif de cet ?tude est d'analyser, dans le cadre d'une ?cole publique (dont les enfants, d'apr?s les num?ros officiels, deviennent lettr?s au cours des trois premi?res ann?es), des actions de gestion scolaire qui favorisent le processus d'alphab?tisation. Pour cela nous suivons les principes de la m?thode qualitative et adoptons l‟?tudes de cas. Le terrain empirique est une ?cole publique de la ville de Parnamirim (RN) et les sujets sont sa directrice, la vice-directrice, trois enseignantes des trois premi?res ann?es de l'enseignement fondamental, deux coordinatrices p?dagogiques, deux parents et six enfants. Pour la construction des donn?es nous adoptons le questionnaire, l'analyse documentaire, des entretiens semi-dirig?s et l'observation non-participante. Les fondements th?oriques qui servirent de jalon ? nos interpr?tations se retrouvent dans les conceptions actuelles de gestion ?ducationnelle et d'alphab?tisation, ainsi que sur le processus d'apprentissage et de d?veloppement et pratique ?ducative. Dans cette ?tude, le concept de gestion est pris comme mani?re de d?passer la perspective born?e, bureaucratique, comme condition fondamentale de la qualit? d'enseignement et de transformation de la propre identit? des ?coles, des syst?mes d'enseignement et de l'?ducation br?silienne; un concept d?pos? sur (et ? partir de ) la mobilisation dynamique des sujets humains organis?s collectivement. L'alphab?tisation d'enfants est comprise en tant qu'enseignement-apprentissage du langage ?crit dans une processus qui entoure deux dimensions indissociables: l'appropriation du syst?me d'?criture alphab?tique et le d?veloppement d'habilit?s/pratiques textuelles, dont les sp?cificit?s de d?veloppement impliquent syst?matisation et internationalit?, caract?ristiques de l'?cole en tant qu'institution ?ducative. A travers l'analyse des donn?es fond? en quelques principes de l'analyse de contenu nous constat?mes que la gestion de l'?cole objet de la recherche, bien que marqu?e par des contradictions, d?veloppe des actions qui exercent un r?le fondamental dans les processus et r?sultats de l'apprentissage de l'?criture par les enfants. Ayant identifi? les actions, nous construis?mes les cat?gories suivantes: 1) Actions relatives ? l'organisation de l'?cole comme institution; 2) Actions relatives ? organisation du processus enseignement-apprentissage; et sous-cat?gories: 1.1 Cr?ation et manutention d'infra-structure ad?quate; 1.2 Promotion du travail collectif et autonome des professionnels; 1.3 Construction/formation permanente de l'?quipe de professeurs; 1.4 Participation des parents dans la dynamique de l'?cole; 2.1 Disponibilit? de ressources pour l'apprentissage; 2.2 Syst?matisation de la planification du processus enseignement-apprentissage e 2.2.1 Syst?matisation de l'?valuation de l'apprentissage. La cat?gorisation construite, bien que sa r?flexion, signale que les actions qui favorisent l'alphab?tisation des enfants s'approchent des conceptions d'une ?ducation de qualit? sociale et de la d?mocratisation de l'?ducation, bien que la propre institution de la gestion de l'?cole ne soit, pas encore, d?mocratis?e. Notre ?tude r?affirme que la gestion de l'?cole, comme tout pratique humaine et sociale, a un caract?re essentiellement contradictoire, inachev? et lacunaire, mais qui, jusqu'aux limites des contradiction, l'on trouve des possibilit?s, mises en ?vidence dans les actions de la gestion intimement articul?es avec le succ?s de l'apprentissage et qui, par cons?quent, peuvent construire une r?f?rence pour la r?flexion sur les pratiques de gestion de l'?cole engag?es engag?e avec l'apprentissage et avec l'alphab?tisation des enfants
No cen?rio atual de insucesso da escola p?blica em alfabetizar as crian?as, mesmo reconhecendo o car?ter multideterminado desse processo, o objetivo desse estudo ? analisar, no contexto de uma escola da Rede P?blica, cujas crian?as, segundo ?ndices oficiais, conseguem se alfabetizar nos tr?s primeiros anos do Ensino Fundamental, a??es da gest?o escolar que favorecem o processo de alfabetiza??o. Para alcance do objetivo supracitado, assumimos os princ?pios da abordagem qualitativa e definimos, como metodologia, o Estudo de Caso, sendo nosso campo emp?rico uma escola p?blica do munic?pio de Parnamirim, RN e, como sujeitos, a diretora, a vice-diretora, tr?s professoras atuantes nos tr?s primeiros anos do Ensino Fundamental, duas coordenadoras pedag?gicas, dois pais e seis crian?as. Adotamos como procedimentos de constru??o de dados, o question?rio, a an?lise documental, a entrevista semiestruturada e a observa??o n?o-participante. Os fundamentos te?ricos que serviram de marco ?s nossas interpreta??es encontram-se nas concep??es atuais de gest?o educacional e de alfabetiza??o, bem como sobre processo de aprendizagem e desenvolvimento e pr?tica educativa. Consideramos, nesse estudo, a concep??o de gest?o que supera o enfoque limitado, burocr?tico como condi??o b?sica e fundamental da qualidade do ensino e da transforma??o da pr?pria identidade das escolas, dos sistemas de ensino e da educa??o brasileira se assentando sobre e a partir da mobiliza??o din?mica dos sujeitos humanos coletivamente organizados. A alfabetiza??o de crian?as ? compreendida como o ensino-aprendizado da linguagem escrita em um processo que envolve duas dimens?es indissoci?veis: a apropria??o do sistema de escrita alfab?tico e o desenvolvimento de habilidades/pr?ticas textuais, cujas especificidades de desenvolvimento implicam sistematiza??o e intencionalidade, caracter?sticas da Escola enquanto institui??o educativa. Mediante an?lise dos dados constru?dos fundada em alguns princ?pios da an?lise de conte?do constatamos que a gest?o da escola pesquisada, ainda que marcada por contradi??es, desenvolve a??es que exercem um papel fundamental nos processos e resultados da aprendizagem da escrita pelas crian?as. Com as a??es identificadas, constru?mos as seguintes categorias: 1) A??es relativas ? organiza??o da Escola como institui??o; 2) A??es relativas ? organiza??o do processo ensino-aprendizagem; e subcategorias: 1.1 Cria??o e manuten??o de infraestrutura adequada; 1.2 Promo??o do trabalho coletivo e aut?nomo dos profissionais; 1.3 Constru??o/forma??o permanente da equipe docente; 1.4 Envolvimento dos pais na din?mica escolar; 2.1 Disponibiliza??o de recursos para a aprendizagem; 2.2 Sistematiza??o de planejamento do processo ensino-aprendizagem e 2.2.1 Sistematiza??o da avalia??o da aprendizagem. A categoriza??o constru?da, bem como sua reflex?o, aponta que as a??es que favorecem a alfabetiza??o das crian?as aproximam-se das concep??es de uma educa??o com qualidade social e da democratiza??o da educa??o, ainda que a pr?pria institui??o da gest?o da escola n?o seja, ainda, democratizada. Nosso estudo reafirma que a gest?o escolar, como toda pr?tica humana e social, tem car?ter essencialmente contradit?rio, inacabado e lacunar, mas que, por entre os limites das contradi??es, encontram-se possibilidades, evidenciadas nas a??es da gest?o intimamente articuladas ao sucesso da aprendizagem e que, portanto, podem constituir em refer?ncia para a reflex?o sobre pr?ticas de gest?o escolar, comprometidas com a aprendizagem e com a alfabetiza??o das crian?as
Radmilo, Čolović. "Uticaj dodatka biljnih proteinskih koncentrata u hranu za životinje na kvalitet peleta." Phd thesis, Univerzitet u Novom Sadu, Tehnološki fakultet Novi Sad, 2013. https://www.cris.uns.ac.rs/record.jsf?recordId=83235&source=NDLTD&language=en.
Full textSunflower meal has a lesser presence in pelleted compound feed thansoybean meal due to a higher proportion of raw fiber. Raw fiber hasdepressing effect on the digestibility and production results, and can have anegative impact on the physical quality of the pellets. Lately, considerableattention is paid to the functional changes of macronutrients in pelleting ofanimal feed. It is believed that these changes have a positive impact on thephysical quality of the pellets. With the development of modern analyticaltechniques, especially the thermal analysis, it is possible to describe thechanges of starch in pelleting process, caused by the impact of heat andmoisture. On the other hand, changes of the protein components in thepelleting process are not sufficiently explained. The most commoninterpretation is reduced to the presumption, with no explanation of changes inthe size of protein molecules, as well as in their concentration. The innovativeapproach of this dissertation is focused on describing the effect of the additionof soybean meal and sunflower meals, with different protein content, inmixtures based on corn, on the technological parameters of the pelletingprocess, functional changes of macronutrients (starch gelatinization, andprotein denaturation and degradation), and physical quality of the pellets.Within each of the mixtures, the influence of process parameters, the diameterof the hammer mill sieve openings (2, 3 and 4 mm), duration of long termsteam conditioning (without extended conditioning, 5 and 10 minutes) on thephysical quality of the pellets was also investigated. Studies have shown thatpelleting temperatures, the specific power consumption and the proportion ofdust in pellets were dependent of composition of the mixtures, the diameter ofthe hammer mill sieve openings, and residence time in the conditioner.Pelleting temperature and specific power consumption increased, and theextent of fines in pellets decreased with increasing of concentration of proteinin the diets. Additionally, it is proved that pelleting process affects functionalchanges of macronutrients, starch gelatinization and structural changes inproteins. It is also proved that for the optimal retention time of material inconditioner, decrease of diameter of the hammer mill sieve openings andincrease of protein content in the diets had positive effect on the physicalquality of pellets, i.e. pellet hardness and degree of abrasion of pellets. Theoptimum process conditions in pelleting process were determined by themethod of desired function. A proposal has been made for setting the range ofprocess parameters for obtaining the minimum degree of abrasion of pellets,with optimal specific energy consumption.The research within this Ph.D. thesis contributed to the knowledge about theeffects of addition of sunflower meal with different protein content (37.3, 40.3and 42.6 %) on the physical quality of the pellets. Quality of pelleted mixtureswith sunflower meal added were compared with the quality of pelleted mixtureswith soybean meal added and quality of pelleted corn, in order to explain theeffects of starch concentration, protein concentration and protein source.Studies were performed not only for the standard time of conditioning, but withthe use of modern techniques for heat treatment of animal feed, i.e. with theuse of long term conditioning process for a 5 or 10 minutes. Additionalcontribution to science has been given with showing that the pelleting processcausing not only the denaturation and degradation of proteins, but alsosynthesis of proteins.
Martins, Claudio Eduardo Bacci 1964. "A vulnerabilidade social por família e sua associação com o estado nutricional e atividade física de escolares em Sorocaba/SP." [s.n.], 2015. http://repositorio.unicamp.br/jspui/handle/REPOSIP/308299.
Full textTese (doutorado) - Universidade Estadual de Campinas, Faculdade de Ciências Médicas
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Resumo: Objetivo: Verificar se a vulnerabilidade social por família está associada ao estado nutricional, o consumo alimentar e a prática de atividade física em escolares de Sorocaba/SP. Métodos: Estudo transversal com grupo controle, realizado em escolares extremamente vulneráveis e muito vulneráveis (GV), segundo o Índice de Vulnerabilidade Social por Família. Participaram 400 indivíduos, 205 (51,2%) masculino, sendo 100 (25%) vulneráveis e 300 (75%) controle (GC), entre 5 e 14 anos, média de 7,92 +/- 1,5. Foram medidas a circunferência abdominal (CA), massa corporal e estatura obtendo-se o índice de massa corporal (IMC) e os escores Z do IMC (Z_IMC) e estatura para Idade. Coletou-se informações do IMC dos pais, mães e responsáveis; parentesco do responsável, idade, estado civil, número de residentes na casa (NR) e número de filhos (NF). Foram utilizados o Questionário Alimentar do Dia Anterior (QUADA-3) para obtenção do consumo alimentar e o Questionário de Atividade Física do Dia Anterior (QUAFDA) para obter informações de atividade física. Foi realizada análise descritiva, associação entre as prevalências e modelo de regressão para determinar o Odds Ratio (OR) e intervalo de confiança (IC 95%) entre as variáveis dos grupos, com significância de p < 0,05. Resultados: Houve diferença significativa entre vulneráveis e controle para: Z_IMC (p = 0,008), CA (p = 0,006), NR (p < 0,001) e NF (p < 0,001). A regressão logística apontou que o controle apresentou maior risco para o excesso de peso, OR 2,27 (IC 95%: 1,27-4,07; p = 0,006) e para CA (P > 80), OR 2,36 (IC 95%: 1,27-4,40; p = 0,007), enquanto os vulneráveis, para magreza OR 3,74 (IC 95%: 1,20-11,6; p = 0,023). A recomendação diária para a realização de três refeições e dois lanches foi cumprida pelo GV e GC, respectivamente, por 72% e 73%; carnes 95% e 94%; feijão 87% e 86%; leite e derivados 16% e 18%; frutas 22% e 27%; hortaliças 21% e 30%. A frequência do consumo de doces (88,8% GV, 92% GC) e de refrigerante foi alta (56,3% GV, 54,4% GC), sem diferenças significativas entre os grupos para todos os itens avaliados. Ambos, GV (68,5%) e GC (69,7%) manifestaram deslocamento ativo (caminhando e de bicicleta) no dia anterior para ir a escola (p < 0,837). A classificação do QUAFDA apontou GV (76,4%) e GC (71,1%) "menos ativos"; GV (23,6%) e GC (27,9%) "intermediário"; GV (0%) e GC (1%) "mais ativo" (p < 0,436). Conclusões: Os resultados sugerem que, no momento, a vulnerabilidade social é fator de risco para a magreza, mas não prejudicou o estado nutricional dos escolares; não há diferenças nos hábitos alimentares, mas a prevalência de consumo dos alimentos do grupo do leite e derivados, frutas e vegetais mostrou-se baixa para todos e o consumo de açúcares e doces, alto; não houve diferença na prática de atividade física entre escolares em vulnerabilidade social e os do grupo controle; há alta prevalência de indivíduos que se comportam menos ativos, porém deslocam-se para a escola preferencialmente caminhando
Abstract: Objective: To verify if the social vulnerability per family is associated with nutritional status, food consumption and physical activity among schoolchildren in Sorocaba/SP. Methods: Cross-sectional study with a control group, held in extremely vulnerable and very vulnerable (VG) schoolchildren, according to the Social Vulnerability Family Index (SVFI). Involving 400 individuals, 205 (51.2%) males, and 100 (25%) vulnerable and 300 (75%) control (CG), between 5 and 14 years old, mean 7.92 +/- 1.5. Waist circumference was measured (WC), mass and height give the body mass index (BMI) and the outcomes of BMI Z scores (Z_BMI) and height for age. Collected information is the nutritional status (BMI) of parents and guardians; kinship responsible, age, marital status, number of residents in the house (NR) and number of children (NC). The Food Quiz Previous Day (QUADA-3) were used for obtaining food intake and the Physical Activity Questionnaire Previous Day (QUAFDA) for physical activity information. Descriptive analysis was performed, association between the prevalence and regression model to determine the odds ratio (OR) and confidence intervals (95% CI) between the variables of the groups, with a significance of p <0.05. Results: There were significant differences between control and vulnerable to: Z_BMI (p = 0.008), WC (p = 0.006), NR (p < 0.001) and NC (p < 0.001). Logistic regression analysis showed that the control group had a higher risk for overweight, OR 2.27 (95% CI: 1.27 to 4.07; p = 0.006) and WC (P > 80), OR 2.36 (95% CI: 1.27 to 4.40; p = 0.007), while vulnerable to thinness OR 3.74 (95% CI: 1.20 to 11.6; p = 0.023). Met the recommendation for holding three meals and two snacks (72% VG, 73% CG); for meat consumption (95% VG, 94% GC); bean (87% VG, 86% CG); milk (16% VG, 18% CG); fruits (22% VG, 27% GC) and vegetables (21% VG, 30% CG); the frequency of consumption of sweets (88.8% VG, 92% CG) and soda was high (56.3% VG, 54.4% CG), without significant differences between groups for all items. Both VG (68.5%) and CG (69.7%) expressed active commuting (walking and cycling) the day before to go to school (p < 0.837). The classification of QUAFDA pointed VG (76.4%) and CG (71.1%) "less active"; VG (23.6%) and CG (27.9%) "intermediate"; VG (0%) and CG (1%) "more active" (p < 0.436). Conclusions: The results suggest that, at present, the social vulnerability is a risk factor for thinness, but did not harm the nutritional status of schoolchildren; there are no differences in eating habits, but the prevalence of food consumption of the milk group and derivatives, fruits and vegetables low proved to all and the consumption of sugar and sweets, high; there was no difference in physical activity among students from socially vulnerable and those in the control group; there is high prevalence of individuals who behave less active, but move to the school preferably walking
Doutorado
Saude da Criança e do Adolescente
Doutor em Ciências
Amorim, Torcata. "O resgate da formação e inserção da enfermeira obstétrica na assistência ao parto no Brasil." Universidade de São Paulo, 2010. http://www.teses.usp.br/teses/disponiveis/83/83131/tde-10112010-085756/.
Full textThis work is a consequence of the uneasiness of the researchers professional path who, throughout her professional career has worked in the country reproductive health policies and, as a teacher, has been involved in the graduation and qualifications of obstetrician nurses. In face of these experiences the need to know the process of graduation and insertion rescue of the obstetrician nurse in the care to women in their reproduction period, within the context of Brazilian reality has emerged. Professionals who have participated in ABENFO (Brazilian Association of Obstetricians and Obstetrician Nurses), in the elaboration of health policies in Ministry of Health and who have acted in the field as coordinators and teachers in graduate specialization in obstetric nursing courses were interviewed. To sustain the study, a review of the literature on women health policies and a brief survey of the history of childbirth care and of Brazilian nursing schools were carried out. Then, 11 interviews with those professionals were done, using Oral History. This investigation method allows the understanding of how individuals feel and interpret the occurrences, and shows the perception of the past as something that extends to the present. After the transcription, textualization and trans-creation of the speeches, 4 categories were defined: Actors and history, in which the interviewed approach their professional path and the obstetric nursing history; Supporters of the changes in context of teaching and practice, in which the factors that contributed to the graduation and insertion of the professionals in care practice are discussed; Obstacles against professional graduation and care practice, in which the interviewed show some difficulties to the graduation and insertion of professionals and, Challenges, in which the ways professionals should go to implement the graduation and insertion of obstetrician nurses in childbirth care are discussed. Finally it is concluded that the path covered was important to the continuation of graduation and actuation of professionals; that the ministry policies (decrees and financing of courses) have contributed to improve the profession; that it is advisable to look for partnership with other professional categories, specially the medical one, with institutions and managers, and that it is necessary to strengthen class organs. It is also necessary to graduate with quality a greater number of professionals, so that together they have more conditions to fight for the profession causes and for changes in the assistance model. It is also observed that in the last 20 years the profession has grown and became more recognized, however, there is still a lot to achieve.
Roll, Aline Arassiana Piccini. "Óleo de canola e selênio orgânico para codornas de duplo propósito." Universidade Federal de Pelotas, 2012. http://repositorio.ufpel.edu.br/handle/ri/2599.
Full textRecent results suggest that the supplementation of quail breeders with organic selenium2 and canola oil could improve their performance and egg quality and of their progenies too, To test this hypothesis two trials were conducted, In the first, breeders (252 females and 72 males) were fed throughout a period of 110 days with six treatments, that consisted on a completely or partial substitution of soybean oil (SO) by canola oil (CO) with or without organic selenium (Se) supplementation, The birds were allocated in a completely randomized design in a factorial 3 x 2 (three levels of canola oil: 0, 50 and 100% of substitution by SO) and two level of organic Selenium supplementation (0 and 0,3 ppm). The variables analyzed were quails performance, egg quality, egg shelf life, egg fatty acid profile and some carcass traits of males. In the second trial a total of 344 eggs from 252 quails fed the experimental diets during 90 days were incubated, Later, egg weight, egg production, and body weight from the first generation offspring were evaluated. A basal corn-soybean meal diet of the progeny was the same to all birds and was formulated to contain 22% crude protein and 2,780 kcal of metabolizable energy. A total of 167 female s quails were hatched and their performance during the initial laying cycle (up to 63 days of age) was evaluated. Correlation analysis and regression equations were used to estimate the effects of quail age on carcass traits of the males. Treatment means were compared by orthogonal contrasts and Duncan s test at 5% level. By contrast analysis, it was observed that total or partial substitution of SO by CO had no effect on quails performance (P>0,05). The Se increased the left testicle weight, decreased abdominal fat and breast weight when supplemented on CO (P=0,01). The inclusion of CO on diet, when not supplemented with Se impaired the ¨Haugh¨ unit at 21 days of storage (P=0,02). The substitution of SO by CO changed the fatty acid profile in yolk, increasing the percentage of oleic and decreasing linoleic, regardless of Se supplementation (P=0,01). Breeders that were supplemented with Se produced chicks heavier than birds that were not supplemented (10,27 vs 9,97) regardless of the oil used in the diet (P=0,055). Progeny from breeders fed with Se produced heavier eggs (12,34 vs 11,94) than from birds not supplemented (P=0,038). Egg production and egg mass of the progeny were not significantly affected by nutritional treatments of the breeders. In conclusion the canola oil diet and organic selenium supplementation brought about benefits for the breeders and the first progeny of quails. The inclusion of CO changes positively the fatty acid profile in egg yolk.
Resultados recentes sugerem que a suplementação de matrizes com selênio orgânico1 (Se) e óleo de canola (OC) pode melhorar o desempenho e a qualidade dos ovos e também de sua progênie. Para testar esta hipótese foram executados dois experimentos. No primeiro experimento as matrizes (252 fêmeas e 72 machos) foram alimentadas durante um período de 110 dias com seis tratamentos que consistiam da substituição total ou parcial do óleo de soja (OS) pelo de óleo de canola (OC) com ou sem a suplementação com Se orgânico. As aves foram distribuídas em um delineamento completamente casualizado num esquema fatorial 3 x 2 (três níveis de OC (0. 50 e 100% em substituição ao OS) e dois níveis de suplementação com Se (0 e 0.3 ppm). As variáveis analisadas foram desempenho, qualidade, tempo de prateleira e perfil de ácidos graxos dos ovos além das características de carcaça dos machos. No segundo experimento foram incubados 344 ovos das 252 codornas do primeiro experimento que foram alimentadas durante 90 dias com as dietas experimentais. Após, foram avaliados na progênie o peso vivo, a produção de ovos e o peso médio dos ovos. A dieta da progênie foi a mesma para todas as aves e foi formulado para conter 22% de proteína bruta e 2780 kcal/EM/kg. Um total de 167 fêmeas eclodiram e o desempenho delas foi avaliado durante a fase inicial do ciclo de postura (até 63 dias de idade). Foram utilizadas correlações e equações de regressão para estimar o efeito da idade sobre as características de carcaça dos machos. As medias dos tratamentos foram comparadas pelo teste de Duncan e por contrastes múltiplos de médias ao nível de 5% de significância. Com a análise dos contrastes múltiplos das médias observou-se que a substituição total ou parcial do OS pelo de OC até o nível de 2,4% na dieta não afetou as variáveis de desempenho (P>0,05). O Se aumentou o peso do testículo esquerdo, reduziu a gordura abdominal e peso do peito na dieta contendo OC (P=0,01). A inclusão de OC na dieta, quando não suplementada com Se, prejudicou a unidade ¨Haugh¨ aos 21 dias de armazenamento (P=0,02). A substituição de OS por OC na dieta alterou o perfil de ácidos graxos na gema, aumentando a porcentagem de oléico e diminuindo a de linoléico independente da suplementação com Se (P=0,01). As matrizes que foram suplementadas com selênio orgânico produziram pintinhos ao nascimento maiores que as aves que não receberam selênio (10,27 vs 9,97), independentemente do óleo utilizado na ração (P=0,055). A progênie das matrizes alimentadas com Se produziram ovos com peso médio maiores (12,34 vs 11,94) do que as não suplementadas (P=0,038). A produção e a massa de ovos da progênie não foram afetadas pelas dietas experimentais das matrizes. Em conclusão o óleo de canola e a suplementação com selênio orgânico trouxeram benefícios para as matrizes e para a sua primeira progênie. A inclusão de óleo de canola altera positivamente o perfil de ácidos graxos das gemas dos ovos.
Mehmood, Kashif. "Conception des Systèmes d'Information : une approche centrée sur les Patrons de Gestion de la Qualité." Phd thesis, Conservatoire national des arts et metiers - CNAM, 2010. http://tel.archives-ouvertes.fr/tel-00922995.
Full textPritchett, Beverly A. "Qualia a prescription for developing a quality health threat assessment /." Thesis, Monterey, Calif. : Naval Postgraduate School, 2008. http://edocs.nps.edu/npspubs/scholarly/theses/2008/Dec/08Dec%5FPritchett.pdf.
Full textThesis Advisor(s): Simeral, Robert ; Bergin, Richard. "December 2008." Description based on title screen as viewed on February 2, 2009. Includes bibliographical references (p. 95-103). Also available in print.
Messeghem, Karim. "Contribution à la compréhension de l'adoption d'un modèle d'assurance de la qualité en PME : le cas des industries agroalimentaires." Montpellier 1, 1999. http://www.theses.fr/1999MON10011.
Full textLe, Dref John. "Contribution à la modélisation du perçage assisté par vibration et à l’étude de son impact sur la qualité d’alésage : application aux empilages multi-matériaux." Phd thesis, Toulouse, INPT, 2014. http://oatao.univ-toulouse.fr/13546/1/le_dref.pdf.
Full textSayed, Hayan. "Contribution à l'amélioration de la qualité dans le système approvisionnement de l'entreprise : approche du partenariat client-fournisseurs." Vandoeuvre-les-Nancy, INPL, 1993. http://www.theses.fr/1993INPL140N.
Full textKara, Madjid. "Data quality for the decision of the ambient systems." Thesis, Université Paris-Saclay (ComUE), 2018. http://www.theses.fr/2018SACLV009.
Full textData quality is a common condition to all information technology projects; it has become a complex research domain with the multiplicity and expansion of different data sources. Researchers have studied the axis of modeling and evaluating data, several approaches have been proposed but they are limited to a specific use field and did not offer a quality profile enabling us to evaluate a global quality model. The evaluation based on ISO quality models has emerged; however, these models do not guide us for their use, having to adapt them to each scenario without precise methods. Our work focuses on the data quality issues of an ambient system where the time constraints for decision-making is greater compared to traditional applications. The main objective is to provide the decision-making system with a very specific view of the sensors data quality. We identify the quantifiable aspects of sensors data to link them to the appropriate metrics of our specified data quality model. Our work presents the following contributions: (i) creating a generic data quality model based on several existing data quality standards, (ii) formalizing the data quality models under an ontology, which allows integrating them (of i) by specifying various links, named equivalence relations between the criteria composing these models, (iii) proposing an instantiation algorithm to extract the specified data quality model from the generic data quality models, (iv) proposing a global evaluation approach of the specified data quality model using two processes, the first one consists in executing the metrics based on sensors data and the second one recovers the result of the first process and uses the concept of fuzzy logic to evaluate the factors of our specified data quality model. Then, the expert defines weight values based on the interdependence table of the model to take account the interaction between criteria and use the aggregation procedure to get a degree of confidence value. Based on the final result, the decisional component makes an analysis to make a decision
Dias, Josué. "Condicionador unificado de qualidade de energia com controle digital." Universidade do Estado de Santa Catarina, 2009. http://tede.udesc.br/handle/handle/1902.
Full textCoordenação de Aperfeiçoamento de Pessoal de Nível Superior
This work shows a unified power quality conditioner based on a digital controlier. Such conditioner is composed of shunt active power filter, to compensate the input une current, and series active power filters to compensate the load voltage. The proposal consist in applying a simple control strategy based on direct comparison the input une current and load voltãge waveforms with sinusoidal references. Initially is presented a study about the active power conditioner characteristics, classification and topologies, foliowing UPQC power structure is explored, as converter definition, aspects for grid connection and analysis and project at passive filters. Afterwards, the mathematicál models are derived, the controllers are defined and simulations are performed. Finaily, the results obtained with UPQC practical tests are shown.
Este trabalho apresenta um condicionador unificado de qualidade de energia (UPQC) controlado digitalmente. Tal condicionador é composto por um filtro ativo paralelo, para compensar a corrente na rede, e um filtro ativo série, para compensara tensão na carga. A proposta consiste em aplicar uma estratégia de controle simples baseada na comparação direta da corrente na rede e tensão na carga com referências senoidas. Inicialmente é apresentado um estudo a respeito das topologias e classificação dos condicionadores de energia, em seguida é explorada a estrutura de potência do UFQC, como definição do conversor, aspectos relacionados à conexão com a rede e anAlise e projeto dos filtros passivos. Posteriormente são obtidos os modelos matemáticos, projetados os controladores e elaboradas simulações para, finalmente apresentar os resultados obtidos com os ensaios do UPQC.
Pohlenz, Gerd. "Phänomenale Realität und Erkenntnis : Umrisse einer Theorie im Ausgang von der eigentümlichen Natur des Qualia-Begriffs /." München : K. Alber, 1994. http://catalogue.bnf.fr/ark:/12148/cb35702178z.
Full textLaghari, Khalil ur Rehman. "On quality of experience (QoE) for multimedia services in communication ecosystem." Thesis, Evry, Institut national des télécommunications, 2012. http://www.theses.fr/2012TELE0008/document.
Full textToday, the fulfillment of customer demands and user experience requirements are becoming the main differentiators for gauging the effectiveness of telecom operators and service providers. In this competitive market, the poor Quality of Experience (QoE) leads to a chain reaction of negative word of mouth, pushing customers into the arms of waiting competitors. Therefore it is important for service providers to ensure superior quality of experience in order to avoid customer disloyalty and negative reputation. QoE is a fast emerging multi-disciplinary field focused on understanding overall human quality requirements from different angles such as technology, business and context of use. The first and foremost challenge is to understand how different influencing characteristics related to business, technology, and context influence human behavior. In this thesis, initial work addresses this challenge of understanding the influence of disparate domains over QoE. A consolidated QoE interaction model is proposed which links disparate domains (human, business, technology, and context) to understand overall human quality of experience requirements. Then taxonomy is presented for QoE interaction model. Second contribution in this thesis is based on the first and its main objective is to capture and analyze QoE data through user studies. Based on user data, the influence of technological, contextual and business parameters over QoE are evaluated. Different multimedia services were selected for user study such as video streaming service, telephony (VoIP and PSTN), and 3D audio teleconferencing service. Depending upon multimedia service, different aspects were considered during each user study such as types of multimedia service parameters (QoS, content, context), the types of QoE metrics (subjective, objective cognitive or both), human characteristics (age, gender etc), and human roles (user, or customer). These findings help in understanding the link between QoE and other influencing domains. The third contribution is based upon ongoing work of developing QoE based tools for video streaming services. Two QoE based tools for the assessment of multimedia services have been presented in this thesis, their main functions are to capture, analyze and report QoE metrics in real time. These QoE tools are useful for real time measurement of QoE metrics
Hourticq, Marylène. "Assurance de qualité dans l'industrie du médicament." Bordeaux 2, 1994. http://www.theses.fr/1994BOR2P011.
Full textRivera, Villagra Diego. "Analyse et influence des paramètres d’affaires sur la qualité d’expérience des services Over-The-Top." Thesis, Université Paris-Saclay (ComUE), 2017. http://www.theses.fr/2017SACLL004/document.
Full textAt a time when the Internet has become the de facto platform for delivering value, the new multimedia providers took advantage of this opportunity to define Over-The-Top (OTT) services. Considering that Internet is not a reliable distribution network, it is necessary to ensure high levels of Quality of Experience (QoE) and revenues for Internet Service Providers (ISP) and OTTs. The work presented in this dissertation goes beyond the state of the art by providing a solution having this goal in mind. The main contributions presented here can be summarized in four main points.First, the inclusion of business-model related parameters in the QoE analysis required a new framework for calculating the QoE of an OTT service.This framework is based on the Extended Finite States Machine (EFSM) mathematical formalism, which takes advantage of two features of the EFSMs: (1) the traces of the machines that keep track of the user's decisions and; (2) the context variables used as quality indicators, correlated later with the QoE.The second contribution is the design and the implementation of two algorithms. The first computes the $l$-equivalent, a version in the form of a tree of the model that exposes the traces of the machine. The second uses the traces and computes the QoE at the final stages of each trace. Both algorithms can be used to design a monitoring tool that can predict a user’s QoE value. In addition, a concrete implementation is given as an extension of the Montimage Monitoring Tool (MMT).The third contribution presents the validation of the approach, having two objectives in mind. On the one hand, the inclusion of business-model related parameters was validated by determining the impact of such variables on the QoE. On the other hand, the proposed QoE model is validated by the implementation of an OTT emulation platform showing disrupted videos. This implementation is used to obtain QoE values evaluated from real users, values used to derive an appropriate QoE model.The last contribution uses the framework to perform a static analysis of an OTT service. This is done by a third algorithm that computes the amount of configurations contained in the model. By analyzing in advance all the possible scenarios a user can face -- and their respective QoE, the OTT provider can detect flaws in the model and the service from the early stages of development
Lambusson, Anne. "Vers la recherche de la qualite totale : une approche historique des theories et une realite concrete." Paris, ENMP, 1988. http://www.theses.fr/1988ENMP0323.
Full textThe subject of this thesis relates to quality. The origin of the research goes back january 1987 when a company, the company s, called on the scientific management center (centre de gestion scientifique) to help them to achieve a total quality control action this research allowed the concrete analysis of a quality problem experienced in a company and also to enrich this analysis by the study of quality throughout the years (during the last centuries) and the space (present reference coming from japan). We shall notice that this quality concept changed in the course of time, furthur to the modifications and the environment of economical and social opiigations, each stage favouring one of the aspect of quality to reach the notion of total quality control we know nowadays. If the concept of this totatal quality control is established, is it perceived similarly in french and foreign industries ? the answer is nega, tive and an analysis of reasons that explain the discrepancy between theoritical quality and real quality in companies of various countries is enriching. Today if we talk about total quality control, in simple concept terms, we very often underestimate the conditions necessary to summon up a general consideration on this matter. Nevertheless this remark is essential, the years to come will still witness the increasing of restreints as regards quality; the tools are helpful but they often are inoperative when a previous analysis did not prepare the ground for their ' setting up and when it exists an opposed context in the technological and economical fields. The confron, tation between the different components of the total quality control se they appear in the books and the actual reality is rich in teachings
Gouiaa-Mtibaa, Amal. "Développement de nouvelles politiques de maintenance intégrée à la qualité en tenant compte de diverses contraintes opérationnelles." Thesis, Université de Lorraine, 2017. http://www.theses.fr/2017LORR0287/document.
Full textThe last few decades have been marked by a remarkable change in the economic environment of companies. It is due certainly to the increasing competition that they face. This strong competition has led companies to investigate new ways to improve their economic performance while meeting their customers' requirements. The key to the success of the majority of companies lies in the implementation of an economic management method of various functions. Industry and researchers have demonstrated a strong interaction between the three fundamental functions of the company; maintenance, production and quality. They have demonstrated that an independent management of these three functions is no more efficient. Following this observation, we were interested in this research project in the development of new maintenance strategies integrated production and quality. Taking into account sales prices, reworking costs, maintenance costs and production costs, an analysis of the interdependence of the three functions enabled us to achieve our goal of maximizing the profits of companies. The purpose of this thesis is to propose new approaches integrated quality and maintenance taking into account the progressive degradation of the production system, its impact on the quality of output products and the economic impact of reworking actions. Analytical models have been developed to illustrate the proposed strategies. The effect of the degradation of the production system on the degradation of quality of output products and its economic impact has been modeled using mathematical models. In this context, various maintenance policies (perfect, imperfect, semi-perfect) have been studied. The existence of optimal solutions related to the decision variables has been analytically demonstrated. Finally, numerical resolutions, based on industrial cases, have been presented in order to illustrate the theoretical results obtained. The robustness of the analytical models developed has been proved by sensitivity studies
Pulcini, Céline. "Evaluation et amélioration de l'utilisation des anti-infectieux en pathologie humaine." Thesis, Montpellier 1, 2010. http://www.theses.fr/2010MON1T004.
Full textAntibiotic stewardship is essential to curb bacterial resistance in humans. Our aim was to design an intervention to improve the quality of prescription of antibiotics, focusing on the inpatient setting. We used strategies derived from the social sciences and the industry, particularly continuous quality improvement techniques, to lead the doctors to change their behaviour. We focused on a key process of antibiotic prescribing, i.e. reassessment of antibiotic therapies 24-96 hours after their start ; we selected this process based on a review of the literature and on the results of a survey designed to assess the perceptions, attitudes and knowledge of the prescribers. This survey also enabled us to approach potential barriers to the intervention. We designed then a set of process measures of quality of care in the reassessment of inpatient empirical antibiotic prescriptions. Finally, we assessed the impact of an intervention designed to improve the documentation of the reassessment of inpatient empiric antibiotic prescriptions on the quality of these prescriptions ; this intervention was conducted on two wards and targeted non-infectious diseases specialists, using an audit and feedback approach. In conclusion, continuous quality improvement strategies are a valuable tool to improve antibiotic use
Michon, Chantal. "Assurance de la qualité des solutions pour nutrition parentérale." Paris 5, 1990. http://www.theses.fr/1990PA05P080.
Full textBeauchamp, Maxime. "Contributions de la géostatistique à l'amélioration de l'estimation de la qualité de l'air." Thesis, Paris Sciences et Lettres (ComUE), 2018. http://www.theses.fr/2018PSLEM038/document.
Full textGeostatistical methods are commonly used in air quality mapping. In France, since 2003, the PREV'AIR system has been broadcasting daily three-days forecasts as well as national and European air quality maps. They are built by a kriging of the observations using the deterministic chemistry-transport model CHIMERE outputs as an external drift. However, many issues or developments remain unresolved.The first part of the thesis aims at improving the local, national and european maps of the main regulated pollutants. Regarding the analysis (mapping of the past observations), we get back to the question of the use of explanatory variables in kriging. What are the best options for a covariate-based modelling of the underlying non stationarity, that also enables downscaling the model outputs? The statistical modelling for the deterministic component of the stochastic process is investigated, as well as the modelling for the covariance of the residual. A focus is also made on the spatial sampling of the monitoring network. The use of PM10 observations to map PM2.5, whose monitoring network is less dense, is studied and a thought is also given to the estimation in far-off extrapolation. Last, we discuss how to extend these methods to the prediction problem (mapping of the future, where no observations are available). Therefore, we could improve the PREV'AIR system which currently dissociates the time and the spatial components of the underlying process. A review of spatio-temporal methods is carried out, and some of them are evaluated.In a second part, some pragmatic though justified approximations are presented to deal with regulatory requirements. At both local and national levels, how the analyses can be used to deduce probability maps of exceedances of the regulatory thresholds? Along this line, we also come back to the question of the spatial representativeness of the monitoring stations. Last, the pragmatic approximations are confronted to non-linear estimations, theoretically more convenient to deal with non-linear functions of the concentrations. We engage a discussion to show the need of considering the appropriate estimation method to compute the surface exceeding the limit value
Saidi, Inès. "Analyse et modélisation de la qualité perçue des applications de visiophonie." Thesis, Rennes, INSA, 2018. http://www.theses.fr/2018ISAR0013/document.
Full textIn a highly competitive environment, one of the key challenges for operators and providers of video telephony services is to ensure the highest quality of experience (QoE). There is a strong need for a measure that reflects users satisfaction and perception of these services. The audio-visual quality of a video call must be controlled to meet two main needs. The first concerns the planning of new technologies under development. The second is focused on the control of existing communications by assessing the quality of the services offered and evaluating them. Two approaches are used to evaluate audio-visual quality: subjective tests by collecting scores given by participants on quality scales, after viewing and listening to audiovisual sequences and objective metrics based on automatic audio/ video or audiovisual quality evaluation algorithms. Concerning telephony services, decades of research, standardization work and network exploitation, have allowed operators to master the automatic monitoring tools and to determine the representative metrics of voice quality. However, the metrics for measuring the audiovisual quality of a conversational services are not yet mature and not exploited by telecommunication operators. The present work focuses on finding representative metrics of the perception of the video telephony anc videoconferencing services quality. These objective metrics are calculated from the audio and video signals. Subjective tests are conducted to collect the judgment of service users on the perceived quality according to different levels of degradation. We studied the impact of network conditions (packet loss, jitter and desynchronization) on the QoE of a video call. The general principle is then to establish a correlation between the selected objective metrics and the perceived quality as expressed by the users. The results showed that new metric of overall audiovisual quality that take into account the temporal aspect of video are more powerful than image quality based metrics. On the other hand, the use of a machine learning approach represents a solution to generat a global quality prediction model from the degradation metrics (blur, pixelization, image freezing, ... )
Bejjaj-Ardouni, Bouchra. "Pilotage et dispositifs d'évaluation de l'assurance qualité éducative : Etude des systèmes de management de la qualité des centres universitaires de français langue étrangère non labellisés et labellisés Qualité FLE." Thesis, Université Côte d'Azur, 2020. http://www.theses.fr/2020COAZ2026.
Full textOur research work focuses on the management and evaluation systems of management systems in french universities centers, specialised in French as a Foreign Language, members of ADCUEFE. More precisely, this is a comparative work on the educational quality approach, depending on whether it is practiced or not within the requirements of labeling. As such, the comparison is made between the language centers that are certified in France by the "Quality French Foreign language" label and those that are not registered in this labeling process, but display their professional practices in a quality culture. The central issue of our thesis is based on a multiple questioning: must the control of quality, from its planning to its improvement, necessarily go through the final stage of labeling? The latter is an audit of the effectiveness of the normative and institutional framework carried out by an external audit, a type of quality measurement based on a repository. Does the university institution need to base its quality approach on an imposed benchmark that it must appropriate? And if the latter is an integral part of the organization's quality approach, is it adapted to the expectations of customers, whether internal or external? What other type of proof of quality does an organization provide that does not include its management system in a labeling perspective? In the end, can the quality approach do without a quality culture? Through a hypothetico-deductive study, questionnaires and semi-structured interviews are conducted with directors of the university institutions under study, whose protocols and guides relate not only to the perception and management of quality assurance, but also on the assessment of the FFL Quality label and of the benchmark. Empirical research makes it possible to become aware of the challenges of official recognition of the labeling and of the difficulties that management is confronted with in the actions taken to successfully establish continuous quality improvement and guarantee it in compliance, or not, with standardized standards
Safi, Hanen. "Le management socio-économique et la mise en œuvre d’une démarche de qualité intégrale dans un établissement d’enseignement supérieur en Tunisie." Thesis, Paris, CNAM, 2012. http://www.theses.fr/2012CNAM0839/document.
Full textThis research broaches the implementation of quality management in Tunisian colleges, particularly in the field of engineering. The case study is a college which experimented with this approach, sponsored by the Ministry of Higher Education. Quality is the spearhead of the Tunisian administration so as to contribute to the socio-economic development of the country and to the competitiveness of Tunisian higher education. . The implementation was embedded in the TQM framework and methodology that are outlined in the first part of the dissertation, as an international norm and standard. It enables a teleological implementation of quality management, resulting in getting the accreditation by importing a western and global approach to quality. This method structures the quality of products and processes and drives the operation management. However, we assume that there is a need for an axiologic axis to supplement the teleological axis in Tunisia so as to propose an integrated approach to quality management, which requires designing a compatible theoretical and methodological framework. Our research shows that the socio-economic approach to integrated quality management is required to enable such compatibility. The intervention methodology doesn’t consist in defining quality only through the objectives, but through the conditions and possibilities of change, and through transforming the very underpinnings and infrastructure of the organizations so as to better reach the objectives
Ayad, Sarah. "Business Process Models Quality : evaluation and improvement." Thesis, Paris, CNAM, 2013. http://www.theses.fr/2013CNAM0922/document.
Full textIn recent years the problems related to modeling and improving business processes have been of growing interest. Indeed, companies are realizing the undeniable impact of a better understanding and management of business processes (BP) on the effectiveness, consistency, and transparency of their business operations. BP modeling aims at a better understanding of processes, allowing deciders to achieve strategic goals of the company. However, inexperienced systems analysts often lack domain knowledge leading and this affects the quality of models they produce.Our approach targets the problem related to business process modeling quality by proposing an approach encompassing methods and tools for business process (BP) models quality measurement and improvement. We propose to support this modeling effort with an approach that uses domain knowledge to improve the semantic quality of BP models.The main contribution of this thesis is fourfold:1. Exploiting the IS domain knowledge: A business process metamodel is identified.Semantics are added to the metamodel by the mean of OCL constraints.2. Exploiting the application domain knowledge. It relies on domain ontologies. Alignment between the concepts of both metamodels is defined and illustrated.3. Designing of the guided quality process encompassing methods and techniques to evaluate and improve the business process models. Our process propose many quality constraints and metrics in order to evaluat the quality of the models and finally the process propose relevant recommendations for improvement.4. Development of a software prototype “BPM-Quality”. Our prototype implements all theabove mentioned artifacts and proposes a workflow enabling its users to evaluate andimprove CMs efficiently and effectively.We conducted a survey to validate the selection of the quality constraints through a first experience and also conducted a second experiment to evaluate the efficacy and efficiency of our overall approach and proposed improvements
Hamza, Salma. "Une approche pragmatique pour mesurer la qualité des applications à base de composants logiciels." Thesis, Lorient, 2014. http://www.theses.fr/2014LORIS356/document.
Full textOver the past decade, many companies proceeded with the introduction of component-oriented software technology in their development environments. The component paradigm that promotes the assembly of autonomous and reusable software bricks is indeed an interesting proposal to reduce development costs and maintenance while improving application quality. In this paradigm, as in all others, architects and developers need to evaluate as soon as possible the quality of what they produce, especially along the process of designing and coding. The code metrics are indispensable tools to do this. They provide, to a certain extent, the prediction of the quality of « external » component or architecture being encoded. Several proposals for metrics have been made in the literature especially for the component world. Unfortunately, none of the proposed metrics have been a serious study regarding their completeness, cohesion and especially for their ability to predict the external quality of developed artifacts. Even worse, the lack of support for these metrics with the code analysis tools in the market makes it impossible to be used in the industry. In this state, the prediction in a quantitative way and « a priori » the quality of their developments is impossible. The risk is therefore high for obtaining higher costs as a consequence of the late discovery of defects. In the context of this thesis, I propose a pragmatic solution to the problem. Based on the premise that much of the industrial frameworks are based on object-oriented technology, I have studied the possibility of using some « conventional » code metrics unpopular to component world, to evaluate component-based applications. Indeed, these metrics have the advantage of being well defined, known, equipped and especially to have been the subject of numerous empirical validations analyzing the predictive power for imperatives or objects codes. Among the existing metrics, I identified a subset of them which, by interpreting and applying to specific levels of granularity, can potentially provide guidance on the compliance of developers and architects of large principles of software engineering, particularly on the coupling and cohesion. These two principles are in fact the very source of the component paradigm. This subset has the ability to represent all aspects of a component-oriented application : internal view of a component, its interface and compositional view through architecture. This suite of metrics, identified by hand, was then applied to 10 open-source OSGi applications, in order to ensure, by studying of their distribution, that it effectively conveyed relevant information to the component world. I then built predictive models of external quality properties based on these internal metrics : reusability, failure, etc. The development of such models and the analysis of their power are only able to empirically validate the interest of the proposed metrics. It is also possible to compare the « power » of these models with other models from the literature specific to imperative and/or object world. I decided to build models that predict the existence and frequency of defects and bugs. To do this, I relied on external data from the history of changes and fixes a panel of 6 large mature OSGi projects (with a maintenance period of several years). Several statistical tools were used to build models, including principal component analysis and multivariate logistic regression. This study showed that it is possible to predict with these models 80% to 92% of frequently buggy components with reminders ranging from 89% to 98%, according to the evaluated projects. Models for predicting the existence of a defect are less reliable than the first type of model. This thesis confirms thus the interesting « practice » of using common and well equipped metrics to measure at the earliest application quality in the component world
Llarena, Hernandez Régulo Carlos. "Biologie, caractérisation chimique et activités antioxydantes du champignon comestible et médicinal Agaricus subrufescens." Thesis, Pau, 2013. http://www.theses.fr/2013PAUU3008/document.
Full textAgaricus subrufescens is becoming a mushroom of interest because of its medicinal properties. Commercial production had developed in tropical countries using local materials. However, data available in the literature referred to cultivars that are genetically similar. Our study of a set of cultivars and wild strains led to a better understanding of the biology of the species. Contrary to cultivars, wild strains exhibited a high level of genetic polymorphism. High phenotypic variability was identified in mycelial growth, productivity and morphology. Chemical analyses by solid-state 13C NMR and antioxidant activities showed that the wild strains as well as the cultivars proved a valuable source of functional food to prevent cardiovascular diseases, cancers and diabetes. Using cultivation substrate produced for A. bisporus and modifying cultivation conditions allowed fruiting of A. subrufescens, then increase in strain yield and optimization of agronomic traits of interest. Wild material with good antioxidant activity and high productivity was identified. The evaluation of intercontinental hybrids showed the possibility to transfer traits of interest to offspring. A. subrufescens could be proposed to French mushroom growers as an alternative to Agaricus bisporus during the summer season
Agneray, Marie-Claire. "Système d'assurance de la qualité et bonnes pratiques de laboratoire." Paris 5, 1990. http://www.theses.fr/1990PA05P098.
Full textBourassin, Florence. "Application des bonnes pratiques de fabrication et de production pharmaceutique aux procédures de nettoyage et à leur validation au niveau d'un atelier de fabrication de formes sèches." Paris 5, 1989. http://www.theses.fr/1989PA05P109.
Full textOltra-Gay, Christine. "Les coûts sentinelles de la qualité : la dialyse en analyse." Thesis, Lyon 3, 2014. http://www.theses.fr/2014LYO30013.
Full textThe purpose of this PhD dissertation is to demonstrate that costs and quality stem from the organization of healthcare production. The measured quality and costs of medical care directly depend on this. From then on, under which conditions costs are to be considered as quality sentries? « Sentry » refers both to the dictionary definition (a sentry being in charge of keeping watch and of warning in case there is an intrusion) and to a « sentinel node », which is the first ganglion that is contaminated when getting a cancer. This last image particularly fits our thesis: costs are the visible face of quality. This Phd thesis deals with haemodialysis. Empirical verification was conducted with a polycentric sample. The research methodology consists in identifying the main processes dealing with the treatment of a dialysed patient. Those processes represent 80% of the overall costs; they are decomposed into a three dimensional vector (costs indicators, quality inductors and quality indicators). The measures associated with the quality indicators are confronted with national databases and with the reference documents, which are designed by the practitioners. Measures have been implemented during the whole caring process so as to evaluate the relation costs/quality. Empirical results confirm the generic hypothesis to a certain extent
Tom, Ahmat. "Contribution au séchage solaire des produits carnés : Modélisation et réalisation d'un séchoir adapté aux pays tropicaux." Thesis, Paris, ENSAM, 2015. http://www.theses.fr/2015ENAM0013/document.
Full textThis study deals with the modeling of heat and mass transfers during solar drying of beef, and between this product and its environment, at the scale of the product and thereafter at the scale of the process. At the scale of the product, desorption isotherm and drying kinetics of fresh beef were determined and modeled to characterize and predict the hygroscopic behavior of the beef during its drying. At the scale of the process, we proposed a model of solar drying of beef, adapted to a solar dryer that was designed and manufactured for the solar drying of beef in tropical environment (Solar dryer of Kilichi). This model was validated by experimental tests conducted in situ, in a tropical country (Cameroon- N'gaoundéré). The impact of solar drying on the quality of the product was investigated through microbiological and biochemical analyzes conducted on beef samples, dried at the laboratory with a solar dryer that was designed and manufactured to obtain a good control of solar drying parameters. These analyzes showed that the impact of solar radiation on the destruction of microorganisms is more significant than that of the drying temperature. Biochemical analysis showed that drying induces a severe lipid oxidation but has no impact on the lipid content of the meat
Lichah, Tony. "Développement de la qualité numérique des modèles CAO surfaciques : application à la définition de formes de style dans le domaine de l'automobile." Valenciennes, 1998. https://ged.uphf.fr/nuxeo/site/esupversions/efcd3fed-9e4d-4a32-8cad-78bf1cab1059.
Full textThis thesis aims to define and develop the notion of numerical quality of CAD surfacic models and its application to the style shapes modelization in the automotive industry. We present in a first chapter process of freeform shapes modelization in industrial design before and after the advent of computers. In connection with that, we present the main mathematical methods of curves and surfaces modelization in CAD. In a second chapter, we define the notion of quality of CAD surfacic models. This quality includes two main aspects : the geometrical quality and the numerical quality. One suggests here of specifying the notion of numerical quality. We give an overview of problems bound to the numerical definition of CAD surfacic models and we pose the concepts on wich lies the numerical quality. In a third chapter, we present the development of an analysis and control tool of the numerical quality of CAD surfacic models. This development leads to the definition of a criteria and quality indicators set. These indicators proceed from the numerical data describing curves and surfaces of a model and return values allowing a quality rating. An implementation of this tool is performed and its application framework is specified. Its application to some cases tests concluded to its validation. In a fourth chapter, we develop new curves modelization methods by smoothing. These methods contribute to the quality insurance of CAD surfacic models. They use for this purpose particular curves which definition insure numerical quality high level results. These curves are dedicated to the modelization of shapes with a smooth varying curvature
Rezki-Hanchour, Lahouaria. "Contribution à l'amélioration de processus industriels : contrôle, assurance et maitrise de la qualité des produits." Angers, 1995. http://www.theses.fr/1995ANGE0018.
Full textBergeron, Stéphane. "Test de concept du prototype de logiciel pirale /." Thèse, Chicoutimi : Université du Québec à Chicoutimi, 1994. http://theses.uqac.ca.
Full textNoblet, Florence. "Bonnes pratiques de logistique appliquées au flux matières." Bordeaux 2, 1997. http://www.theses.fr/1997BOR2P020.
Full textPasco, Muriel. "Mise en place d'un système qualité dans un centre de développement pharmaceutique." Paris 5, 1998. http://www.theses.fr/1998PA05P221.
Full textLima, Adelson Menezes. "Aplicação da estratégia de controle ótimo em sistemas de geração eólica conectado à rede elétrica." Universidade Federal Rural do Semi-Árido, 2014. http://bdtd.ufersa.edu.br:80/tede/handle/tede/523.
Full textCoordenação de Aperfeiçoamento de Pessoal de Nível Superior
Renewable energy has been essencial in power generation, among then, the wind energy arouses great attention because it is a renewable source with largely in connection with the electric power system. This connection has provided several problems to the electrical system due to electronic converters, wind variation, type of machinery. In order to reduce these problems, hybrid controllers(PI+LQR) and optimal controllers(LQR) in the inverters connected to the grid are evaluated. For the evaluation of controllers were developed mathematical models in order to perform and validate the simulations with PSIM software, the manufacturer Powersim Inc. version 9.1. The results indicate that the hybrid and optimal controllers achieved good performances when compared with a conventional type controller (PI)
As energias renováveis tem sido fundamentais na geração de energia, dentre elas a energia eólica desperta uma grande atenção, pois é uma fonte renovável com grande parte na conexão com o sistema elétrico de potência. Esta conexão tem proporcionado várias problemas ao sistema elétrico, devido aos conversores eletrônicos, variação do vento, tipo de máquinas. Com o objetivo de aliviar estes problemas, são avaliados os controladores híbrido (PI + LQR) e os controladores ótimos (LQR) nos conversores conectados à rede elétrica. Para a avaliação dos controladores foram desenvolvidos modelos matemáticos a fim de realizar e validar as simulações com o auxílio do software PSIM®, do fabricante Powersim Inc. versão 9.1. Os resultados obtidos permitem concluir que o controlador híbrido e ótimo tiveram um bom desempenho quando comparados com um controlador tipo clássico (PI)
Ble, Méagnet Désiré. "La notion de qualité de l'enseignement supérieur et son évaluation chez les acteurs dans le cadre de la transposition du Processus de Bologne : le cas des universités publiques et de l'INP-HB en Côte d'Ivoire." Thesis, Lyon, 2017. http://www.theses.fr/2017LYSE2044/document.
Full textThe quality of Higher Education in Africa is a very evocated word, to say its fallings or the need to see institutions and education systems with it. However, the framework of Bologna Process transposition questions about content and relevance of this notion in our countries.From the theoretical viewpoint, remembering the importance of Higher Education in socio-economic growing, then the context of Bologna Process creation, as well as the analysis of Bologna mains texts, we emphasize the circumstances of Bologna Process transposition in Higher Education. We complete this part dissecting the issue of quality in Higher Education, as well as its assessment in Europe and in the world.In this study, approaching higher education stakeholders, with interviews and questionnaires, we try to put the light on this issue and its assessment according to their view points. It’s mainly the public’s universities and INP-HB, our ground studies.Results shows us a quality of Higher Education, in particular with entrants (teacher’s abilities, infrastructures and equipment’s) as mains characteristics but equally the professional insertion and employability, clue of this quality
Al-Rachkidi, Nour Hanna. "Le rôle potentiel des aéroports dans la promotion des pays comme destination touristique : Le cas de l’aéroport international de Beyrouth." Thesis, Rennes 1, 2016. http://www.theses.fr/2016REN1G014/document.
Full textThis research investigates the role of Beirut International Airport (BIA) in marketing Lebanon as touristic destination and to identify the factors that have influence on tourists’ satisfaction at airport during arrival and departure stages. Furthermore, special emphasis is placed on investigating and identifying the existing relationship between the airport role and the destination image and reputation by pinpointing the factors that might affect tourist decision to visit or re-visit the destination
Clement, Henri. "Gérer les risques dans le secteur du handicap : de la spécificité de l'objet à la proposition d'un cadre d'analyse." Thesis, Lyon, 2018. http://www.theses.fr/2018LYSE3009/document.
Full textRisk management in disability sector is a completely new experience. The purpose of this thesis is to discuss the classic definitions of risk, especially in health sector, and their correlations in the disabitlity sector. Building on analysis regarding incidents in 100 institutions, we will criticize the actual legislative classification. Risk management, in the disability sector, must be renewed : finding a new definition of risk ; to take account of the risk arising in health sector beeing careful the originality of the disability sector
Hayo-Villeneuve, Sandrine. "Vers un modèle intégrateur des démarches qualité à l’hôpital : l’apport des outils de gestion." Thesis, Université de Lorraine, 2017. http://www.theses.fr/2017LORR0034/document.
Full textHospital organizations are confronted with constant changes: technological change, societal change in expectations, the increasingly assertive role of the user, organizational changes advocated by guardians and a range of reforms that sometimes telescope. Health care institutions are at the heart of health system reforms and must continually adapt to changes. The implementation of new health policies raises the question of the adaptation of hospitals' organizations: adaptation linked to changes in the environment, increasing interactions between actors, taking into account healthcare networks, Clusters and crosscutting processes. The field of quality in hospital has also become a legal and regulatory requirement. Since the Hospital Act of 31 July 1991 and the Ordinances of April 1996 introducing the obligation to implement an external evaluation procedure, numerous regulatory changes concerning the certification procedures of healthcare establishments are grafted on the context Organizational structure already constrained. The integration of the quality approach into the hospital is strengthened. As early as 2020, the establishments constituting the Territorial Groupings will be subject to a common certification procedure. The articulation of the offer of care around shared medical projects amplifies the strategic and operational synergies of the healthcare institutions around a transversal and joint dimension of the quality and risk management approach. The regulatory changes that marked the hospital organizations have thus participated in the implementation of management tools with rationalizing aim and the taking into account of the quality as management tool has gradually developed. For if quality was first considered as a technical reduction of nonconformities, the integration of the human factor has largely contributed to thinking quality as a management tool. In fact, strategies for integrating the quality approach with management tools in hospital organizations can be beneficial. Indeed, the management tools are structural elements of the organization. They participate in its construction by influencing the social roles of actors. We believe that the use of quality management tools contributes to the deployment of the quality approach. Thus, we chose to determine the levers of appropriation of the quality approach based on the study of a quality management tool: the report card of the adverse events. Studying a quality management tool in an organizational context involves studying the tool itself, but also the contextual determinants specific to the organization in which it lives. The anchoring of the tool does not in any way hide its history, the environment in which it evolves, the intentions of the designers or the social and cultural context. Thus, a contextualized taking into account of the tool can be a means of measuring the level of integration of the quality process of a hospital organization. Indeed, the principles of integration of the quality approach are not borne by a typical method that would be reproduced identically in any hospital organization, they are integrative of the contingency factors specific to the organization and the level Of organizational maturity in the field of quality and risk management. The first part of this work delineates the concepts of quality in the hospital and management tools. The second part, based on an empirical approach to quality management tools, is based on the idea that it is possible to propose a model for measuring the integration factors of quality in hospitals for hospital managers
Hattab, Insaf. "Qualité et perception de la qualité d'audit : le cas des auditeurs et audités en Tunisie." Thesis, Bordeaux, 2014. http://www.theses.fr/2014BORD0324.
Full textThis research questions the measure of audit quality by taking a perceptual concept. Mobilizing tworesearch approaches: A functional approach that puts into evidence the criteria that promote atrade. This is reached through its “ideal type”, and the néo-wébérien approach that outlines theideology from which a trade is defined to prove its legitimacy. The interaction between these twoapproaches allows a global vision of the phenomenon of the audit quality. This concept will beaddressed through the perception that the auditors and the audited get in the measure that onlysubjectivities can be used to get closer of a normalized level.. The phenomenon of the expectation gapemerges from this problematic through the shift of the perceptions. A psychological socialframework is also mobilized to understand the nature of the social link between these two actors.To apprehend these perceptions 150 answers of auditors and 88 audited are examined in a Tunisiancontext. These perceptions are then confronted. The analysis of the results reveals perceptions thatare guided by personal values of the individuals which don’t systematically influence the trustestablished between the two parties. The perceptions of the two actors are nonetheless globallydivergent; the expectation gap is hence truly present in Tunisia. The auditor is aware that hisperceptions are different from his client’s demands
Soubiran, Carole. "Métrologie : exemple de maitrise de processus de mesure, application à la mesure de pression et de température." Paris 5, 1997. http://www.theses.fr/1997PA05P064.
Full textDailly, Éric. "Assurance qualité à la stérilisation centrale du Centre hospitalier intercommunal de Créteil : audit qualité et mise en place d'actions correctives." Paris 5, 1997. http://www.theses.fr/1997PA05P061.
Full textPougheon, Bertrand Dominique. "Partenariat patient dans une démarche d’amélioration de la qualite des soins : l’expérience du programme qualité en mucoviscidose." Thesis, Sorbonne Paris Cité, 2017. http://www.theses.fr/2017USPCD067/document.
Full textBackground: A quality improvement program (QIP) has been implemented since 2011 inthe CF care network in France adapting the Learning and Leadership Collaborative programdeveloped in the US by the CF Foundation and the Dartmouth Institute for the American CFCentre network.Objective: Assess the contribution of patients and parents of children with CF engaged inthe CF center quality improvement teams, besides their care team, to improve care in theircenter.Method: Mixed design research including a quantitative study focusing on patient outcomesevolution and a qualitative study according to a realist approach using a questionnaire andfocus groups to patients, parents and professionals engaged in the QIP.Results: Participants attested of the good conditions implemented by the QIP to allowpatient and parent engagement, a consensus about the appropriation of the quality methodand tools, the usefulness of the program to improve the quality of care; in the end, patientand parent engagement in the QIP was found to be a given and an asset.Discussion: The QIP has developed collaborative practice in multidisciplinary teams andwith patients and parents. Organizational improvements were concurrent with a cultural shifttowards a culture of quality improvement. Patient and parent engagement in a QIP within theclinical microsystem is a major development for the improvement of the health care system