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Artykuły w czasopismach na temat "Estimation sous contraintes"
Andrieux, P., M. Voltz i A. Durbec. "Fonctionnement hydrologique d'un interfluve sédimentaire de la plaine côtière ancienne de Guyane Française". Revue des sciences de l'eau 9, nr 1 (12.04.2005): 51–74. http://dx.doi.org/10.7202/705242ar.
Pełny tekst źródłaMassiéra, Michel, Bernard Boncompain i Joseph Merheb-Harb. "Interprétation des mesures inclinométriques durant la construction des remblais zonés des ouvrages de retenue du Complexe La Grande, phase I". Canadian Geotechnical Journal 36, nr 3 (25.10.1999): 533–43. http://dx.doi.org/10.1139/t99-016.
Pełny tekst źródłaKuepie, Mathias, i Nicaise Misangumukini. "Environnements économique et éducatif des ménages et difficultés scolaires des enfants au Mali". Articles 88, nr 4 (17.03.2014): 403–28. http://dx.doi.org/10.7202/1023796ar.
Pełny tekst źródłaAGABRIEL, J. "Avant-propos". INRAE Productions Animales 20, nr 2 (7.06.2007): 107–8. http://dx.doi.org/10.20870/productions-animales.2007.20.2.3442.
Pełny tekst źródłaLaïdi, Maamar, i Salah Hanini. "Approche neuronale pour l’estimation des transferts thermiques dans un fluide frigoporteur diphasique". Journal of Renewable Energies 15, nr 3 (23.10.2023): 513–20. http://dx.doi.org/10.54966/jreen.v15i3.340.
Pełny tekst źródłaStavropoulou, Eleni, Christophe Dano, Marc Boulon, Matthieu Briffaut, Ankit Sharma i Alain Puech. "Résistance au cisaillement des interfaces roche / coulis représentatives de pieux offshore". Revue Française de Géotechnique, nr 158 (2019): 6. http://dx.doi.org/10.1051/geotech/2019012.
Pełny tekst źródłaBESNIER, Jean-Baptiste, Frédéric CHERQUI, Gilles CHUZEVILLE i Aurélie LAPLANCHE. "Amélioration de la connaissance patrimoniale des réseaux d’assainissement de la métropole de Lyon". TSM 12 2023, TSM 12 2023 (20.12.2023): 169–77. http://dx.doi.org/10.36904/tsm/202312169.
Pełny tekst źródłaSaïdi, Slim, Laurent Gazull, Abigaïl Fallot, Perrine Burnod i Jean-François Trébuchon. "Cartographie de la disponibilité ds terres à l'échelle mondiale pour les plantations de bois énergie". BOIS & FORETS DES TROPIQUES 309, nr 309 (1.09.2011): 77. http://dx.doi.org/10.19182/bft2011.309.a20468.
Pełny tekst źródłaGallego, Juan Miguel. "Demanda por seguro de salud y uso de servicios médicos en Colombia: diferencias entre trabajadores dependientes e independientes." Lecturas de Economía, nr 68 (11.11.2008): 95–120. http://dx.doi.org/10.17533/udea.le.n68a266.
Pełny tekst źródłaCheynet, Yann, Donato Gallitelli i Grégoire Trespeuch. "Application des Courants de Foucault pour une estimation des contraintes résiduelles sur du matériel ferroviaire". e-journal of nondestructive testing 28, nr 9 (wrzesień 2023). http://dx.doi.org/10.58286/28492.
Pełny tekst źródłaRozprawy doktorskie na temat "Estimation sous contraintes"
LANGLAIS, VALERIE. "Estimation sous contraintes d'inegalites". Paris, ENMP, 1990. http://www.theses.fr/1990ENMP0260.
Pełny tekst źródłaCabral, Farias Rodrigo. "Estimation sous contraintes de communication : algorithmes et performances asymptotiques". Thesis, Grenoble, 2013. http://www.theses.fr/2013GRENT024/document.
Pełny tekst źródłaWith recent advances in sensing and communication technology, sensor networks have emerged as a new field in signal processing. One of the applications of his new field is remote estimation, where the sensors gather information and send it to some distant point where estimation is carried out. For overcoming the new design challenges brought by this approach (constrained energy, bandwidth and complexity), quantization of the measurements can be considered. Based on this context, we study the problem of estimation based on quantized measurements. We focus mainly on the scalar location parameter estimation problem, the parameter is considered to be either constant or varying according to a slow Wiener process model. We present estimation algorithms to solve this problem and, based on performance analysis, we show the importance of quantizer range adaptiveness for obtaining optimal performance. We propose a low complexity adaptive scheme that jointly estimates the parameter and updates the quantizer thresholds, achieving in this way asymptotically optimal performance. With only 4 or 5 bits of resolution, the asymptotically optimal performance for uniform quantization is shown to be very close to the continuous measurement estimation performance. Finally, we propose a high resolution approach to obtain an approximation of the optimal nonuniform quantization thresholds for parameter estimation and also to obtain an analytical approximation of the estimation performance based on quantized measurements
Cabral, farias Rodrigo. "Estimation sous contraintes de communication : algorithmes et performances asymptotiques". Phd thesis, Université de Grenoble, 2013. http://tel.archives-ouvertes.fr/tel-00877073.
Pełny tekst źródłaCiuca, Marian. "Estimation non-paramétrique sous contraintes. Applications en finance stochastique". Aix-Marseille 1, 2003. http://www.theses.fr/2003AIX11018.
Pełny tekst źródłaIn financial mathematics, when using the celebrated Black-Scholes formula one can be asked to nonparametrically estimate the volatility function in a one-side manner: the estimator has to be always grater than, or equal to, the estimated function. In the first part, working over Besov smoothenss classes, we construct wavelet linear and non-linear estimators of the diffusion coefficient of a diffusion process, using the sup-norm as a quality criterion for an estimator, and compute their convergence rates, in a minimax, and respectively adaptive, context; then we construct an asymptotically one-sided diffusion coefficient estimator and compute its minimax convergence rate. In the second part we study the one-side estimation problem in the Gaussian white noise model, and exhibit the minimax convergence rate for this constrained nonparametric estimation problem, proving lower and upper bound results. In the third part, we prove that our volatility estimators yield Black-Scholes asymptotically replicating, super-replicating and sub-replicating strategies. The last part presents our estimators from an applied point of view, by means of numerical simulations
Ouassou, Idir. "Estimation sous contraintes pour des lois à symétrie sphérique". Rouen, 1999. http://www.theses.fr/1999ROUES031.
Pełny tekst źródłaYounes, Hassan. "Estimation du taux de mortalité sous contraintes d'ordre pour des données censurées ou tronquées /". Montréal : Université du Québec à Montréal, 2005. http://accesbib.uqam.ca/cgi-bin/bduqam/transit.pl?&noMan=24065971.
Pełny tekst źródłaCousin, Jean-Gabriel. "Methodologies de conception de coeurs de processeurs specifiques (asip) : mise en oeuvre sous contraintes, estimation de la consommation". Rennes 1, 1999. http://www.theses.fr/1999REN10085.
Pełny tekst źródłaMaatouk, Hassan. "Correspondance entre régression par processus Gaussien et splines d'interpolation sous contraintes linéaires de type inégalité. Théorie et applications". Thesis, Saint-Etienne, EMSE, 2015. http://www.theses.fr/2015EMSE0791/document.
Pełny tekst źródłaThis thesis is dedicated to interpolation problems when the numerical function is known to satisfy some properties such as positivity, monotonicity or convexity. Two methods of interpolation are studied. The first one is deterministic and is based on convex optimization in a Reproducing Kernel Hilbert Space (RKHS). The second one is a Bayesian approach based on Gaussian Process Regression (GPR) or Kriging. By using a finite linear functional decomposition, we propose to approximate the original Gaussian process by a finite-dimensional Gaussian process such that conditional simulations satisfy all the inequality constraints. As a consequence, GPR is equivalent to the simulation of a truncated Gaussian vector to a convex set. The mode or Maximum A Posteriori is defined as a Bayesian estimator and prediction intervals are quantified by simulation. Convergence of the method is proved and the correspondence between the two methods is done. This can be seen as an extension of the correspondence established by [Kimeldorf and Wahba, 1971] between Bayesian estimation on stochastic process and smoothing by splines. Finally, a real application in insurance and finance is given to estimate a term-structure curve and default probabilities
Lobjois, Lionel. "Problèmes d'optimisation combinatoire sous contraintes : vers la conception automatique de méthodes de résolution adaptées à chaque instance". Toulouse, ENSAE, 1999. http://www.theses.fr/1999ESAE0025.
Pełny tekst źródłaZebadúa, Augusto. "Traitement du signal dans le domaine compressé et quantification sur un bit : deux outils pour les contextes sous contraintes de communication". Thesis, Université Grenoble Alpes (ComUE), 2017. http://www.theses.fr/2017GREAT085/document.
Pełny tekst źródłaMonitoring physical phenomena by using a network of sensors (autonomous but interconnected) is highly constrained in energy consumption, mainly for data transmission. In this context, this thesis proposes signal processing tools to reduce communications without compromising computational accuracy in subsequent calculations. The complexity of these methods is reduced, so as to consume only little additional energy. Our two building blocks are compression during signal acquisition (Compressive Sensing) and CoarseQuantization (1 bit). We first study the Compressed Correlator, an estimator which allows for evaluating correlation functions, time-delay, and spectral densities directly from compressed signals. Its performance is compared with the usual correlator. As we show, if the signal of interest has limited frequency content, the proposed estimator significantly outperforms theconventional correlator. Then, inspired by the coarse quantization correlators from the 50s and 60s, two new correlators are studied: The 1-bit Compressed and the Hybrid Compressed, which can also outperform their uncompressed counterparts. Finally, we show the applicability of these methods in the context of interest through the exploitation of real data
Książki na temat "Estimation sous contraintes"
Yana, Simon David. Les coûts liés aux besoins particuliers des personnes ayant des incapacités: Contraintes et limites d'une estimation du sous-financement à partir des données d'enquêtes et des informations administratives existantes. Drummondville, Québec: Office des personnes handicapées du Québec, [2008], 2008.
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