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Floccia, Caroline. "Perception de la parole et apprentissage chez le nouveau-né : étude méthodologique de la procédure de renforcement des succions de haute amplitude". Paris, EHESS, 1996. http://www.theses.fr/1996EHES0128.
Pełny tekst źródłaGentet, Enguerrand. "Amélioration de l'intelligibilité de signaux audio de parole en contexte bruité automobile". Electronic Thesis or Diss., Institut polytechnique de Paris, 2021. http://www.theses.fr/2021IPPAT008.
Pełny tekst źródłaSpeech is nowadays present in a number of in-car applications ranging from hands-free communications, radio programs to speech synthesis messages from the various car devices.However, despite the steady car manufacturing progress, significant noise still remains in the car interior that leads to a loss of intelligibility of speech signals. The PhD work aims at developping speech reinforcement tools in order to process the signals before they are played in a noisy in-car environment.A highly effective speech reinforcement approach is to use a frequency equalizer to optimize an intelligibility criterion : the Speech Intelligibility Index (SII). To facilitate optimization, current methods are based on approximations of the criterion. In addition, by concentrating the spectral energy of the signal in areas where the ear is more sensitive, these methods increase the perceived volume which can deteriorate the user experience. Thus, in addition to proposing an exact method of solving the SII maximization problem, our work proposes to introduce and study the influence of a new perceptual constraint in order to maintain the signals at their perceived level.The popularization of machine learning approaches pushes to learn speech reinforcement processings from examples naturally produced in noise (Lombard speech), or by over-articulation (clear speech). Current work fails to achieve intelligibility gains as significant as with natural modification, and we believe that the many temporal aspects neglect may be partially responsible. Our work therefore proposes to deepen these approaches by exploiting learning models and pre-processings adapted to long duration sequences. We also propose a new modeling of the speech rate modifications that directly fits in the machine learning model which had never been done before
Pinault, Florian. "Apprentissage par renforcement pour la généralisation des approches automatiques dans la conception des systèmes de dialogue oral". Phd thesis, Université d'Avignon, 2011. http://tel.archives-ouvertes.fr/tel-00933937.
Pełny tekst źródłaKhouzaimi, Hatim. "Turn-taking enhancement in spoken dialogue systems with reinforcement learning". Thesis, Avignon, 2016. http://www.theses.fr/2016AVIG0213/document.
Pełny tekst źródłaIncremental dialogue systems are able to process the user’s speech as it is spoken (without waiting for the end of a sentence before starting to process it). This makes them able to take the floor whenever they decide to (the user can also speak whenever she wants, even if the system is still holding the floor). As a consequence, they are able to perform a richer set of turn-taking behaviours compared to traditional systems. Several contributions are described in this thesis with the aim of showing that dialogue systems’ turn-taking capabilities can be automatically improved from data. First, human-human dialogue is analysed and a new taxonomy of turn-taking phenomena in human conversation is established. Based on this work, the different phenomena are analysed and some of them are selected for replication in a human-machine context (the ones that are more likely to improve a dialogue system’s efficiency). Then, a new architecture for incremental dialogue systems is introduced with the aim of transforming a traditional dialogue system into an incremental one at a low cost (also separating the turn-taking manager from the dialogue manager). To be able to perform the first tests, a simulated environment has been designed and implemented. It is able to replicate user and ASR behaviour that are specific to incremental processing, unlike existing simulators. Combined together, these contributions led to the establishement of a rule-based incremental dialogue strategy that is shown to improve the dialogue efficiency in a task-oriented situation and in simulation. A new reinforcement learning strategy has also been proposed. It is able to autonomously learn optimal turn-taking behavious throughout the interactions. The simulated environment has been used for training and for a first evaluation, where the new data-driven strategy is shown to outperform both the non-incremental and rule-based incremental strategies. In order to validate these results in real dialogue conditions, a prototype through which the users can interact in order to control their smart home has been developed. At the beginning of each interaction, the turn-taking strategy is randomly chosen among the non-incremental, the rule-based incremental and the reinforcement learning strategy (learned in simulation). A corpus of 206 dialogues has been collected. The results show that the reinforcement learning strategy significantly improves the dialogue efficiency without hurting the user experience (slightly improving it, in fact)
Brenon, Alexis. "Modèle profond pour le contrôle vocal adaptatif d'un habitat intelligent". Thesis, Université Grenoble Alpes (ComUE), 2017. http://www.theses.fr/2017GREAM057/document.
Pełny tekst źródłaSmart-homes, resulting of the merger of home-automation, ubiquitous computing and artificial intelligence, support inhabitants in their activity of daily living to improve their quality of life.Allowing dependent and aged people to live at home longer, these homes provide a first answer to society problems as the dependency tied to the aging population.In voice controlled home, the home has to answer to user's requests covering a range of automated actions (lights, blinds, multimedia control, etc.).To achieve this, the control system of the home need to be aware of the context in which a request has been done, but also to know user habits and preferences.Thus, the system must be able to aggregate information from a heterogeneous home-automation sensors network and take the (variable) user behavior into account.The development of smart home control systems is hard due to the huge variability regarding the home topology and the user habits.Furthermore, the whole set of contextual information need to be represented in a common space in order to be able to reason about them and make decisions.To address these problems, we propose to develop a system which updates continuously its model to adapt itself to the user and which uses raw data from the sensors through a graphical representation.This new method is particularly interesting because it does not require any prior inference step to extract the context.Thus, our system uses deep reinforcement learning; a convolutional neural network allowing to extract contextual information and reinforcement learning used for decision-making.Then, this memoir presents two systems, a first one only based on reinforcement learning showing limits of this approach against real environment with thousands of possible states.Introduction of deep learning allowed to develop the second one, ARCADES, which gives good performances proving that this approach is relevant and opening many ways to improve it
Ferreira, Emmanuel. "Apprentissage automatique en ligne pour un dialogue homme-machine situé". Thesis, Avignon, 2015. http://www.theses.fr/2015AVIG0206/document.
Pełny tekst źródłaA dialogue system should give the machine the ability to interactnaturally and efficiently with humans. In this thesis, we focus on theissue of the development of stochastic dialogue systems. Thus, we especiallyconsider the Partially Observable Markov Decision Process (POMDP)framework which yields state-of-the-art performance on goal-oriented dialoguemanagement tasks. This model enables the system to cope with thecommunication ambiguities due to noisy channel and also to optimize itsdialogue management strategy directly from data with Reinforcement Learning (RL)methods.Considering statistical approaches often requires the availability of alarge amount of training data to reach good performance. However, corpora of interest are seldom readily available and collectingsuch data is both time consuming and expensive. For instance, it mayrequire a working prototype to initiate preliminary experiments with thesupport of expert users or to consider other alternatives such as usersimulation techniques.Very few studies to date have considered learning a dialogue strategyfrom scratch by interacting with real users, yet this solution is ofgreat interest. Indeed, considering the learning process as part of thelife cycle of a system offers a principle framework to dynamically adaptthe system to new conditions in an online and seamless fashion.In this thesis, we endeavour to provide solutions to make possible thisdialogue system cold start (nearly from scratch) but also to improve its ability to adapt to new conditions in operation (domain extension, new user profile, etc.).First, we investigate the conditions under which initial expertknowledge (such as expert rules) can be used to accelerate the policyoptimization of a learning agent. Similarly, we study how polarized userappraisals gathered throughout the course of the interaction can beintegrated into a reinforcement learning-based dialogue manager. Morespecifically, we discuss how this information can be cast intosocially-inspired rewards to speed up the policy optimisation for bothefficient task completion and user adaptation in an online learning setting.The results obtained on a reference task demonstrate that a(quasi-)optimal policy can be learnt in just a few hundred dialogues,but also that the considered additional information is able tosignificantly accelerate the learning as well as improving the noise tolerance.Second, we focus on reducing the development cost of the spoken language understanding module. For this, we exploit recent word embedding models(projection of words in a continuous vector space representing syntacticand semantic properties) to generalize from a limited initial knowledgeabout the dialogue task to enable the machine to instantly understandthe user utterances. We also propose to dynamically enrich thisknowledge with both active learning techniques and state-of-the-artstatistical methods. Our experimental results show that state-of-the-artperformance can be obtained with a very limited amount of in-domain andin-context data. We also show that we are able to refine the proposedmodel by exploiting user returns about the system outputs as well as tooptimize our adaptive learning with an adversarial bandit algorithm tosuccessfully balance the trade-off between user effort and moduleperformance.Finally, we study how the physical embodiment of a dialogue system in a humanoid robot can help the interaction in a dedicated Human-Robotapplication where dialogue system learning and testing are carried outwith real users. Indeed, in this thesis we propose an extension of thepreviously considered decision-making techniques to be able to take intoaccount the robot's awareness of the users' belief (perspective taking)in a RL-based situated dialogue management optimisation procedure
Launay, Michel. "Le renforcement signalé chez l'animal : renforcement positif". Montpellier 3, 1993. http://www.theses.fr/1993MON30014.
Pełny tekst źródłaThe signaled reinforcement is a typical pavlovina conditioning procedure in which the reinforcer is preceded by the presentation of a signal. In instrumental conditioning with signaled reinforcement, the reinforced response lend to the presentation of a stimulus which predicts the reinforcer. Such an experimental paradigm represents an excellent test of the associative processes which develop between responses, signal and reinforcer and, therefore, of the theoretical models describing those processes in animals. The experimental results confirm the validity of recent models of conditioning (e. G. The wagner-rescorla model) as opposed to the traditional s-r interpretations. The results also suggest some constraints the future models should support, especially in relation to the functioning of neural networks or to inferential information processing
Ouni, Slim. "Parole Multimodale : de la parole articulatoire à la parole audiovisuelle". Habilitation à diriger des recherches, Université de Lorraine, 2013. http://tel.archives-ouvertes.fr/tel-00927119.
Pełny tekst źródłaForestier, Sébastien. "Intrinsically Motivated Goal Exploration in Child Development and Artificial Intelligence : Learning and Development of Speech and Tool Use". Thesis, Bordeaux, 2019. http://www.theses.fr/2019BORD0247.
Pełny tekst źródłaBabies and children are curious, active explorers of their world. One of their challenges is to learn of the relations between their actions such as the use of tools or speech, and the changes in their environment. Intrinsic motivations have been little studied in psychology, such that its mechanisms are mostly unknown. On the other hand, most artificial agents and robots have been learning in a way very different from humans. The objective of this thesis is twofold: understanding the role of intrinsic motivations in human development of speech and tool use through robotic modeling, and improving the abilities of artificial agents inspired by the mechanisms of human exploration and learning. A first part of this work concerns the understanding and modeling of intrinsic motivations. We reanalyze a typical tool-use experiment, showing that intrinsically motivated exploration seems to play an important role in the observed behaviors and to interfere with the measured success rates. With a robotic model, we show that an intrinsic motivation based on the learning progress to reach goals with a modular representation can self-organize phases of behaviors in the development of tool-use precursors that share properties with child tool-use development. We present the first robotic model learning both speech and tool use from scratch, which predicts that the grounded exploration of objects in a social interaction scenario should accelerate infant vocal learning of accurate sounds for these objects' names as a result of a goal-directed exploration of the objects. In the second part of this thesis, we extend, formalize and evaluate the algorithms designed to model child development, with the aim to obtain an efficient learning robot. We formalize an approach called Intrinsically Motivated Goal Exploration Processes (IMGEP) that enables the discovery and acquisition of large repertoires of skills. We show within several experimental setups including a real humanoid robot that learning diverse spaces of goals with intrinsic motivations is more efficient for learning complex skills than only trying to directly learn these complex skills
Zimmer, Matthieu. "Apprentissage par renforcement développemental". Thesis, Université de Lorraine, 2018. http://www.theses.fr/2018LORR0008/document.
Pełny tekst źródłaReinforcement learning allows an agent to learn a behavior that has never been previously defined by humans. The agent discovers the environment and the different consequences of its actions through its interaction: it learns from its own experience, without having pre-established knowledge of the goals or effects of its actions. This thesis tackles how deep learning can help reinforcement learning to handle continuous spaces and environments with many degrees of freedom in order to solve problems closer to reality. Indeed, neural networks have a good scalability and representativeness. They make possible to approximate functions on continuous spaces and allow a developmental approach, because they require little a priori knowledge on the domain. We seek to reduce the amount of necessary interaction of the agent to achieve acceptable behavior. To do so, we proposed the Neural Fitted Actor-Critic framework that defines several data efficient actor-critic algorithms. We examine how the agent can fully exploit the transitions generated by previous behaviors by integrating off-policy data into the proposed framework. Finally, we study how the agent can learn faster by taking advantage of the development of his body, in particular, by proceeding with a gradual increase in the dimensionality of its sensorimotor space
Corté, Laurent. "Renforcement des polymères semi-cristallins". Paris 6, 2006. https://pastel.archives-ouvertes.fr/tel-00012108.
Pełny tekst źródłaMalki, Fatma. "Renforcement des sols par géotextiles". Lyon, INSA, 1998. http://www.theses.fr/1998ISAL0129.
Pełny tekst źródłaThis work analyses design methods for reinforced slopes and walls with geosynthtics. A proposal is done for taking in account a displacement field. It is possible to give a relation between a safety factor of failure in the slope or in the wall, and displacement measures. As it is impossible to know initial values of the displacement, this method allows the comparison of displacement induced by different designs of structure (choice of geosynthetic, design)
Becaud, Philippe. "Chirurgie de renforcement du tympan". 63-Aubière : Imp. Sciences, 1985. http://catalogue.bnf.fr/ark:/12148/cb36110700h.
Pełny tekst źródłaVermigli, Vania <1975>. "Parole parole parole… On connait la chanson omaggio ad Alain Resnais e alla musica francese del ‘900". Master's Degree Thesis, Università Ca' Foscari Venezia, 2020. http://hdl.handle.net/10579/17114.
Pełny tekst źródłaHénaff, Nolwenn. "Parole authentique versus parole instrumentalisée : le pouvoir communicationnel des blogs". Phd thesis, Université Rennes 2, 2008. http://tel.archives-ouvertes.fr/tel-00329927.
Pełny tekst źródłaDidiot, Emmanuel. "Segmentation parole/musique pour la transcription automatique de parole continue". Phd thesis, Université Henri Poincaré - Nancy I, 2007. http://tel.archives-ouvertes.fr/tel-00187941.
Pełny tekst źródłaHénaff, Nolwenn Chevalier Yves. "Parole authentique versus parole instrumentalisée le pouvoir communicationnel des blogs /". Rennes : Université Rennes 2, 2008. http://tel.archives-ouvertes.fr/tel-00329927/fr.
Pełny tekst źródłaTravers, de Faultrier Sandra. "La parole professorale". Montpellier 1, 2007. http://www.theses.fr/2007MON10038.
Pełny tekst źródłaConvert, Agnès. "Parole et origine". Paris 4, 1992. http://www.theses.fr/1991PA040179.
Pełny tekst źródłaThis is an inquiry about original ontology. It take place in the Judeo-Christian civilization. Since the origin, the word is there. Searching what are the relations between origin and word is inquiring about a way of being in the world. Through the creative word, its transforming power, its truth, we find a man who is together one and three, build of the divine trinity. And we see haw he can be adequate to what the has to live
MOKDESSI, RANDA. "La parole salutaire". Paris 4, 1988. http://www.theses.fr/1988PA040122.
Pełny tekst źródłaSpreafico, Paola. "Le parole dell'Ostalgia". Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2014. http://amslaurea.unibo.it/7441/.
Pełny tekst źródłaKozlova, Olga. "Apprentissage par renforcement hiérarchique et factorisé". Phd thesis, Université Pierre et Marie Curie - Paris VI, 2010. http://tel.archives-ouvertes.fr/tel-00632968.
Pełny tekst źródłaFilippi, Sarah. "Stratégies optimistes en apprentissage par renforcement". Phd thesis, Ecole nationale supérieure des telecommunications - ENST, 2010. http://tel.archives-ouvertes.fr/tel-00551401.
Pełny tekst źródłaMaillard, Odalric-Ambrym. "APPRENTISSAGE SÉQUENTIEL : Bandits, Statistique et Renforcement". Phd thesis, Université des Sciences et Technologie de Lille - Lille I, 2011. http://tel.archives-ouvertes.fr/tel-00845410.
Pełny tekst źródłaCusson, Benoit. "Renforcement des dalles épaisses en cisaillement". Thesis, Université Laval, 2012. http://www.theses.ulaval.ca/2012/29046/29046.pdf.
Pełny tekst źródłaThe degradation of concrete infrastructure is a major concern for organizations such as the Ministère des Transports du Québec (MTQ) which is managing a large network of bridges and transport infrastructure. In recent decades, growth in loads and volume of traffic combined with exposure to aggressive agents caused a rapid deterioration of some of these structures. In parallel, the knowledge in the field of resistance mechanisms, including the scale effect in shear, question the capacity of several structures, such as thick slab bridges without shear reinforcement, to handle traffic loadings. The collapse of the Concorde overpass in 2006, initiated at a thick slab portion without shear reinforcement, highlighted the need to develop a strengthening technique for shear for this type of structure when appropriate. A method was tested at Laval University where vertical reinforcing bars coated with epoxy where inserted in holes drilled from the top face of the structure. The current project furthers the experience by studying a different longitudinal spacing including various methods for anchoring the vertical bars. For this study, five slices of slab with identical geometry were built. Each of these slabs was then reinforced by the various techniques studied. The set of test bodies were loaded in a three-point bending set up to determine the behavior under shear. Meanwhile, pull-out tests were performed to characterize the chemical epoxy anchor used. The results show that both methods requiring drilling from the underside of the slabs tested are too cumbersome to be implemented relative to the resistance gain obtained. Also, the study showed that mechanical anchors are less efficient than chemical anchors. More so, it was found that with an adequate longitudinal spacing, epoxy coated bars inserted from the slab top surface provided a slab behavior similar to the one with stirrups in accordance with the relevant standard (CAN/CSA-S6-06, 2006). The dispersion of cracks and observed reserve capacity following the failure shows that this method has great potential.
Provencher, Philippe. "Renforcement des dalles épaisses en cisaillement". Thesis, Université Laval, 2011. http://www.theses.ulaval.ca/2011/27915/27915.pdf.
Pełny tekst źródłaKlein, Édouard. "Contributions à l'apprentissage par renforcement inverse". Thesis, Université de Lorraine, 2013. http://www.theses.fr/2013LORR0185/document.
Pełny tekst źródłaThis thesis, "Contributions à l'apprentissage par renforcement inverse", brings three major contributions to the community. The first one is a method for estimating the feature expectation, a quantity involved in most of state-of-the-art approaches which were thus extended to a batch off-policy setting. The second major contribution is an Inverse Reinforcement Learning algorithm, structured classification for inverse reinforcement learning (SCIRL), which relaxes a standard constraint in the field, the repeated solving of a Markov Decision Process, by introducing the temporal structure (using the feature expectation) of this process into a structured margin classification algorithm. The afferent theoritical guarantee and the good empirical performance it exhibited allowed it to be presentend in a good international conference: NIPS. Finally, the third contribution is cascaded supervised learning for inverse reinforcement learning (CSI) a method consisting in learning the expert's behavior via a supervised learning approach, and then introducing the temporal structure of the MDP via a regression involving the score function of the classifier. This method presents the same type of theoretical guarantee as SCIRL, but uses standard components for classification and regression, which makes its use simpler. This work will be presented in another good international conference: ECML
Théro, Héloïse. "Contrôle, agentivité et apprentissage par renforcement". Thesis, Paris Sciences et Lettres (ComUE), 2018. http://www.theses.fr/2018PSLEE028/document.
Pełny tekst źródłaSense of agency or subjective control can be defined by the feeling that we control our actions, and through them effects in the outside world. This cluster of experiences depend on the ability to learn action-outcome contingencies and a more classical algorithm to model this originates in the field of human reinforcementlearning. In this PhD thesis, we used the cognitive modeling approach to investigate further the interaction between perceived control and reinforcement learning. First, we saw that participants undergoing a reinforcement-learning task experienced higher agency; this influence of reinforcement learning on agency comes as no surprise, because reinforcement learning relies on linking a voluntary action and its outcome. But our results also suggest that agency influences reinforcement learning in two ways. We found that people learn actionoutcome contingencies based on a default assumption: their actions make a difference to the world. Finally, we also found that the mere fact of choosing freely shapes the learning processes following that decision. Our general conclusion is that agency and reinforcement learning, two fundamental fields of human psychology, are deeply intertwined. Contrary to machines, humans do care about being in control, or about making the right choice, and this results in integrating information in a one-sided way
Zerlauth, Pascale. "Le Christ, Parole créatrice". Phd thesis, Université de Strasbourg, 2013. http://tel.archives-ouvertes.fr/tel-00961175.
Pełny tekst źródłaLeclerc, Marie-Christine. "La parole chez Hésiode". Paris 10, 1990. http://www.theses.fr/1990PA100108.
Pełny tekst źródłaThis problem is to know what is Hesiod’s representation of speech, and in which way he integrates his own poetic speech in this view. The study is made up of four parts. The first two present the semantic and stylistic documents. It is to be noted that Hesiod gives an original touch to the homeric texts he uses to introduce new meanings. The poet has no general view of speech: the human way of speaking is defective, and comes second to situations. Reversely the gods'speech precedes actions. The third development reconstitutes the history of this difference between men's and gods' ways of speaking. In the theogony, considered as a kind of world "history", different series of expressions are collected and compared. It appears that in the past, men and gods spoke the same language, which men lost in the course of a long process of separation from gods, the end of which being the myth of prometheus. Their voice is now conform to their mortal destiny, which is not original. The myths in the works and days are in accordance with these conclusions. The fourth section studies the way hesiod tells of his job. It appears that the muses give him back the ancient voice. . Which permits him to reveal the truth. But at the same time, be remains responsible for the poetical forms, these being either tales appropriate to the small capacities of men, or clear truth. This is mostly made up of the transparent names he re-discovered thanks to be muses. Thus the poet, knowing men's and gods' language, places himself in the center of the world, for his speech is indispensable to cosmic communication
DE, CESARE ILARIA. "LE PAROLE NELLA COSTITUZIONE". Doctoral thesis, Università degli studi di Pavia, 2019. http://hdl.handle.net/11571/1242287.
Pełny tekst źródłaVilaysouk, Vilayphone. "Codage de parole par transformée pour le développement de codeurs parole-audio unifiés". Thèse, Université de Sherbrooke, 2015. http://hdl.handle.net/11143/8148.
Pełny tekst źródłaBrevier, Julien. "Symétrie brisée et renforcement de contacts cellulaires". Phd thesis, Université Joseph Fourier (Grenoble), 2006. http://tel.archives-ouvertes.fr/tel-00093284.
Pełny tekst źródłaParneix, Caroline. "Agrégats colloïdaux destinés au renforcement des élastomères". Besançon, 2006. http://www.theses.fr/2006BESA2089.
Pełny tekst źródłaDeroche-Gamonet, Véronique. "Interactions entre glucocorticoides et processus de renforcement". Bordeaux 2, 1993. http://www.theses.fr/1993BOR28264.
Pełny tekst źródłaMunos, Rémi. "Apprentissage par renforcement, étude du cas continu". Paris, EHESS, 1997. http://www.theses.fr/1997EHESA021.
Pełny tekst źródłaDAURIGNAC, ELSA. "Dependance, cognition et renforcement exemple du tabagisme". Paris 6, 2001. http://www.theses.fr/2001PA066067.
Pełny tekst źródłaMADELAIGUE, C. "Renforcement du bati existant en zone sismique". Paris 6, 1987. http://www.theses.fr/1987PA066499.
Pełny tekst źródłaMadelaigue, Corinne. "Renforcement du bâti existant en zône sismique". Grenoble 2 : ANRT, 1987. http://catalogue.bnf.fr/ark:/12148/cb37607588p.
Pełny tekst źródłaLucas, Antoine. "Renforcement de copolyester thermoplastique par extrusion réactive". Thesis, Lyon, 2017. http://www.theses.fr/2017LYSE1010.
Pełny tekst źródłaThe goal of this thesis work was to reinforce a thermoplastic copolyester by reactive extrusion in a twin-screw extruder. The objective was to trigger chemical reactions between different additives and the reactive groups of the copolyester in order to create and identify new molecular structures. Several strategies were studied: the addition of polyetheramines presenting different molar masses and functionalities, the addition of phenolic resins in different conditions, and the in situ development during the extrusion process of a thermoset phase in the thermoplastic matrix by epoxide-amine reactions
Lucas, Antoine. "Renforcement de copolyester thermoplastique par extrusion réactive". Electronic Thesis or Diss., Lyon, 2017. http://www.theses.fr/2017LYSE1010.
Pełny tekst źródłaThe goal of this thesis work was to reinforce a thermoplastic copolyester by reactive extrusion in a twin-screw extruder. The objective was to trigger chemical reactions between different additives and the reactive groups of the copolyester in order to create and identify new molecular structures. Several strategies were studied: the addition of polyetheramines presenting different molar masses and functionalities, the addition of phenolic resins in different conditions, and the in situ development during the extrusion process of a thermoset phase in the thermoplastic matrix by epoxide-amine reactions
Phan, Vo Thu Phong. "Renforcement des sols compressibles par colonnes ballastées". Rennes, INSA, 2010. http://www.theses.fr/2010ISAR0042.
Pełny tekst źródłaLaboratory tests were conducted for analysing the influence of the construction method on the mechanical behavior of model stone columns. The samples studied are formed by columns of sand surrounded by a cylindrical mass of kaolin. Initially, the parameters of compressibility and permeability of kaolin were determined and correlated with the void ratio. These relationships have allowed us to propose a method for determining the coefficient of consolidation faster than traditional methods. Then, several construction method of sand columns, by soil substitution or by pushing back, were conducted and analyzed in terms of diameter of the columns obtained. The results seem to be more influenced by the intensity of the compaction stress than by the construction method. Finally, we highlight the roles of the construction method of the columns and of the compaction effort on the effectiveness of the reinforcement of soil
Barreaud, Vincent. "Reconnaissance automatique de la parole continue : compensation des bruits par transformation de la parole". Nancy 1, 2004. http://docnum.univ-lorraine.fr/public/SCD_T_2004_0175_BARREAUD.pdf.
Pełny tekst źródłaPerformances of an automatic speech recognition system degrade when test and training conditions do not match. Classical Stochastic Matching (SM) method proposes an off-line estimation of a compensation function that maximizes the likelihood of the compensated speech, given the optimal sequence of models proposed by the recognition process. We developed a new frame-synchronous technic based on SM : compensation is performed in parallel with the recognition. This is suitable to cope with slowly varying noise. We proposed two additional versions of our approach: -a tree structure of transformations is used to build a state-dependant non-linear compensation function. This is motivated by the fact that similar observations will be affected similarly by the environment. -a surveillance process monitoring the fluctuations in the environment is used to trigger the reinitialisation of the compensation process. This enables our algorithm to cope with environments experiencing sudden occurrences of noise
Barreaud, Vincent Haton Jean-Paul. "Reconnaissance automatique de la parole continue compensation des bruits par transformation de la parole /". (S.l.) : (s.n.), 2004. http://www.scd.uhp-nancy.fr/docnum/SCD_T_2004_0175_BARREAUD.pdf.
Pełny tekst źródłaBissonnette, Beauchemin Lucie. "Une catéchèse qui tient parole". Mémoire, Université de Sherbrooke, 2007. http://savoirs.usherbrooke.ca/handle/11143/5212.
Pełny tekst źródłaGhitti, Jean-Marc. "La parole et le lieu". Nice, 1996. http://www.theses.fr/1996NICE2005.
Pełny tekst źródłaAfter showing that space covers up place, this work strives to situate, beyond all thought of dwelling, the appearence of place in poetical speech
Amehraye, Asmaa. "Débruitage perceptuel de la parole". Télécom Bretagne, 2009. http://www.theses.fr/2009TELB0072.
Pełny tekst źródłaMorin, Edwige. "Tchekhov : la parole au féminin". Master's thesis, Université Laval, 2017. http://hdl.handle.net/20.500.11794/28072.
Pełny tekst źródłaCerf, Jean-Yves. "Le roman de la parole". Université Marc Bloch (Strasbourg) (1971-2008), 2008. https://publication-theses.unistra.fr/public/theses_doctorat/2008/CERF_Jean-Yves_2008.pdf.
Pełny tekst źródłaThis ethnography of word, is based on dialogues between a inhabitant of Mulhouse (Alsace), Alfred Weil (1909-2006) and the author. The childhood of Alfred Weil, son of a couple of German Jewish immigrants, was confused by the first world war and its suites. He was a butcher, a healer, and he transmitted divine warnings. His experience has an important religious element. He asserts the Jewish-Alsatian traditional values in a bottomless practice of word. This practice is the object of study. It is truthfully transcribed in its polyglot dimension. The corpus of his jokes in Alsatian Yiddisch and in French takes part in the building of borders of his world. Across this experience, the author questions about the place of orality in the society and in the anthropological field
Bissonnette, Beauchemin Lucie. "Une catéchèse qui tient parole". [S.l. : s.n.], 2007.
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