Results 131 to 140 of about 343,728 (300)

Le contrôle plurinormatif des gangs de rue : contributions des études sur la délinquance des élites à la compréhension de la judiciarisation de la criminalité de rue

open access: yesCriminologie, 2016
Edwin Sutherland a été l’un des premiers à remettre en question l’association entre pauvreté et criminalité qui dominait le champ criminologique au début du xxe siècle.
João Velloso
doaj   +1 more source

Numéro spécial : Quelles innovations pour quels systèmes d'élevage ?

open access: yesINRAE Productions Animales, 2014
Anant-propos « Innover » est un mot d’ordre sociétal qui encourage la communauté des chercheurs à produire des connaissances, des démarches et des outils visant à faire « autrement », à changer de paradigme, ou tout au moins de modèle de production ...
S. INGRAND, B. DEDIEU
doaj   +1 more source

Hierarchical Differentiable Fluid Simulation

open access: yesComputer Graphics Forum, EarlyView.
We introduce a two‐step algorithm that significantly reduces memory usage for solving control problems using differentiable fluid simulation techniques: our method first optimizes for bulk forces at reduced resolution, then refines local details over sub‐domains while maintaining differentiability. In trading runtime for memory, it enables optimization
Xiangyu Kong   +4 more
wiley   +1 more source

Survey on differential estimators for 3d point clouds

open access: yesComputer Graphics Forum, EarlyView.
Abstract Recent advancements in 3D scanning technologies, including LiDAR and photogrammetry, have enabled the precise digital replication of real‐world objects. These methods are widely used in fields such as GIS, robotics, and cultural heritage. However, the point clouds generated by such scans are often noisy and unstructured, posing challenges for ...
Léo Arnal–Anger   +4 more
wiley   +1 more source

Non‐Rigid 3D Shape Correspondences: From Foundations to Open Challenges and Opportunities

open access: yesComputer Graphics Forum, EarlyView.
Abstract Estimating correspondences between deformed shape instances is a long‐standing problem in computer graphics; numerous applications, from texture transfer to statistical modelling, rely on recovering an accurate correspondence map. Many methods have thus been proposed to tackle this challenging problem from varying perspectives, depending on ...
A. Zhuravlev   +14 more
wiley   +1 more source

L’environnement sous haute surveillance ? Éclairage sur plus de quarante ans d’action publique au Canada

open access: yesCriminologie, 2016
Tout au long de la décennie où le gouvernement conservateur de Stephen Harper a été au pouvoir, ce dernier a été fortement critiqué sur les questions environnementales.
Ariane Daviault, Anthony Amicelle
doaj   +1 more source

A 4D-Var inversion system based on the icosahedral grid model (NICAM-TM 4D-Var v1.0) - Part 1: Offline forward and adjoint transport models

open access: yes, 2016
. A four-dimensional variational (4D-Var) method is a popular algorithm for inverting atmospheric greenhouse gas (GHG) measurements. In order to meet the computationally intense 4D-Var iterative calculation, offline forward and adjoint transport models ...
Y. Niwa   +10 more
semanticscholar   +1 more source

Establishing Shape Correspondences: A Survey

open access: yesComputer Graphics Forum, EarlyView.
Abstract Shape correspondence between surfaces in 3D is a central problem in geometry processing, concerned with establishing meaningful relations between surfaces. While all correspondence problems share this goal, specific formulations can differ significantly: Downstream applications require certain properties that correspondences must satisfy ...
A. Heuschling, H. Meinhold, L. Kobbelt
wiley   +1 more source

Optimal Portfolio Choice With Cross‐Impact Propagators

open access: yesMathematical Finance, EarlyView.
ABSTRACT We consider a class of optimal portfolio choice problems in continuous time where the agent's transactions create both transient cross‐impact driven by a matrix‐valued Volterra propagator, as well as temporary price impact. We formulate this problem as the maximization of a revenue‐risk functional, where the agent also exploits available ...
Eduardo Abi Jaber   +2 more
wiley   +1 more source

Étude des motivations à devenir policier : un regard sur l’avis des étudiants québécois inscrits au programme de formation policière

open access: yesCriminologie
Les études sur les motivations à devenir policier sont rares, particulièrement dans la francophonie. De plus, la possibilité que les motivations changent au fil du temps est largement ignorée, même si les futurs policiers sont, pour la majorité, à une ...
Marie-Ève Beaucage   +3 more
doaj   +1 more source

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