Results 41 to 50 of about 32,881 (140)

Quelques questions didactiques de la statistique et des probabilités

open access: yesAnnales de Didactique et de Sciences Cognitives, 2011
This article goes over some of the ideas which emerged in France about the teaching of probability and statistics in secondary education during the past ten years, and first of all it takes up and develops the idea of an analogy between modelling in ...
Bernard Parzysz
doaj   +1 more source

Are Less Affluent People Less Likely to Run for Political Office?

open access: yesSwiss Political Science Review, EarlyView.
Abstract In almost all democracies, elected officials are better off than most of the citizens they represent. Recent research has shown that this descriptive misrepresentation is partly due to voter and party bias against less well‐off candidates. In this paper, we explore a third possible explanation: Are less affluent people less likely to run for ...
Pirmin Bundi, Reto Wüest
wiley   +1 more source

Etude des erreurs d'estimation des populations par la méthode des captures successives (DeLURY, 2 captures) et des captures-recaptures (PETERSEN)

open access: yesKnowledge and Management of Aquatic Ecosystems, 1978
L'estimation des populations naturelles par capture-recapture et par captures successives est souvent entachée d'erreur car, dans de nombreux cas, l'hypothèse fondamentale d'égalité des probabilités de captures pour tous les individus dans le temps et ...
LAURENT M.
doaj   +1 more source

Everyday Discrimination as a Driver of Political Protest Among the Lower Social Class: Evidence from Germany

open access: yesSwiss Political Science Review, EarlyView.
Abstract This research note investigates how discriminatory experiences shape political protest behaviour among lower social class citizens. While prior studies show that discrimination mobilises ethnic and racial minorities toward protest, the political consequences of class‐based discrimination remain underexplored.
Manuel Diaz Garcia   +2 more
wiley   +1 more source

D'Alembert et les probabilités [PDF]

open access: yes, 1988
in Rashed, Roshdi (ed.), Sciences à l'époque de la Révolution française. Recherches historiques. p.203-265.Le sommaire de l'article se décompose ainsi :1.
Paty, Michel
core  

Analyse de l'aléa « lave torrentielle » sur le cône de déjection du torrent du Rioulong (Hautes-Pyrénées) : une approche par scénarios

open access: yesSciences, Eaux & Territoires, 2010
Une méthodologie d'analyse de l'aléa « lave torrentielle », fondée sur l'utilisation du modèle LAVE2D du Cemagref, dans le cadre d'une approche par scénarios, est appliquée au torrent du Rioulong.
D. LAIGLE, C. PETEUIL
doaj   +1 more source

Exponential convergence for ultrafast diffusion equations with log‐concave weights

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 9, September 2026.
Abstract We study the asymptotic behavior of a weighted ultrafast diffusion PDE on the real line, with a log‐concave and log‐lipschitz weight, and prove exponential convergence to equilibrium. This result goes beyond the compact setting studied in Iacobelli [Discrete Contin. Dyn. Syst. 39 (2019), 4929–4943].
Max Fathi, Mikaela Iacobelli
wiley   +1 more source

Convergence of formal invertible CR mappings between minimal holomorphically nondegenerate real analytic hypersurfaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
Recent advances in CR (Cauchy-Riemann) geometry have raised interesting fine questions about the regularity of CR mappings between real analytic hypersurfaces.
Joël Merker
doaj   +1 more source

A hidden Markov model and reinforcement learning‐based strategy for fault‐tolerant control

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 8, Page 4322-4336, August 2026.
Abstract This study introduces a data‐driven control strategy integrating hidden Markov models (HMM) and reinforcement learning (RL) to achieve resilient, fault‐tolerant operation against persistent disturbances in nonlinear chemical processes. Called hidden Markov model and reinforcement learning (HMMRL), this strategy is evaluated in two case studies
Tamera Leitao   +2 more
wiley   +1 more source

Estimation of Lithofacies Proportions Using Well and Well Test Data Estimation des proportions lithologiques à partir des données de puits et d'essais de puits

open access: yesOil & Gas Science and Technology, 2006
A crucial step of the two commonly used geostatistical methods for modeling heterogeneous reservoirs : the sequential indicator simulation and the truncated Gaussian simulation is the estimation of the lithofacies local proportion (or probability density)
Blanc G., Hu L. Y., Noetinger B.
doaj   +1 more source

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