Results 51 to 60 of about 224,665 (234)

Survey on Compositional 3D Indoor Scene Generation

open access: yesComputer Graphics Forum, EarlyView.
This survey provides a comprehensive overview of compositional 3D indoor scene generation, introducing a unified framework for categorizing existing methods, comparing their strengths and limitations and identifying key challenges and future research directions.
H. I. I. Tam   +7 more
wiley   +1 more source

The Importance of the Larval Parasitoid Actia interrupta (Diptera: Tachinidae) in Low Density Eastern Spruce Budworm Populations

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Actia interrupta is an important larval tachinid parasitoid during low‐density populations of the eastern spruce budworm. In the late 1980s during the outbreak collapse, Meteorus trachynotus was initially the most important species, but was replaced by A. interrupta. Host patch size and density had no impact on the parasitism rates by A.
Véronique Martel   +2 more
wiley   +1 more source

Deep reinforcement learning for multi‐restart metaheuristics: an environment design for a hybrid of unbiased exploratory search and covariance matrix adaptation evolution strategy

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Multi‐restart metaheuristics can be highly effective for complex optimization problems, yet their performance depends critically on how restarts and algorithmic parameters are selected. This paper introduces a reinforcement learning approach for managing restart‐level decisions and parameter configurations in the UES–CMA‐ES hybrid ...
Antonio Bolufé‐Röhler, Bowen Xu
wiley   +1 more source

La gestion urbaine au Maroc: Eléments de déficience et points d’inflexion, cas de la ville de Marrakech

open access: yesAMJAU, African and Mediterranean Journal of Architecture and Urbanism, 2021
La gestion urbaine est le reflet de politiques publiques multiples et du degré de la démocratie locale. L’analyse du système de gestion de la ville de Marrakech, à travers l’appréciation de la portée et des limites de l’action publique présumée ...
El Idrissi Abdelwahed, Hilal Abdelmajid
doaj   +1 more source

Robust Mean–Variance Portfolio Optimization: Mean–Variance–Variance Criterion Versus Mean–Variance–Standard Deviation Criterion

open access: yesMathematical Finance, EarlyView.
ABSTRACT We study a dynamic portfolio optimization problem under the mean–variance–variance (M‐V‐V) criterion proposed by Maccheroni et al. It is an analogue of the Arrow–Pratt approximation to the well‐known smooth ambiguity model. Under the standard Black–Scholes framework, we derive fully explicit equilibrium investment strategies in which a DM's ...
David Landriault, Bin Li, Yuanyuan Zhang
wiley   +1 more source

La variabilité spatiale du risque d'incendie : influence des facteurs du milieu naturel et humain [PDF]

open access: yes, 1993
The present study has confirmed that cyclical factors do not explain by themselves the data variability in terms of forest fire. As a matter of fact, the spatial variability of the risk is very significant, and it can be shown from a number of natural ...
Maillet, A.
core   +4 more sources

Le risque intrinsèque à la gestion locale des risques liés à l’eau en Algérie

open access: yes, 2013
En Algerie, en l’espace de quelques mois d’intervalle, la presse nationale peut rapporter des titres aussi contradictoires que les evenements hydroclimatiques auxquels ils sont lies.
Nadjet Aroua, Ewa Berezowska-Azzag
semanticscholar   +1 more source

New trajectories in the production of environmental knowledge about river restoration: contrasting scientific practices in Rhône River research

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Restoration ecology relies on interactions between scientists and managers, yet these interactions are shaped by broader academic, social, and political contexts that influence how scientific knowledge is produced and mobilized. Objective This article aims to examine how scientific knowledge is produced within a long‐term river ...
Basile Cousin, Émeline Comby
wiley   +1 more source

Parution - Le handicap au risque des cultures. Variations anthropologiques [PDF]

open access: yes, 2010
Parution - Le handicap au risque des cultures. Variations anthropologiques Charles Gardou (dir.), Le handicap au risque des cultures. Variations anthropologiques, Editons Erès, 2010, 440 p. Partout et toujours, les hommes, façonnés par leur culture,
corpsetmedecine
core  

La sensibilité des données du Système d’information de l’inventaire du patrimoine naturel : méthodes, pratiques et usages [PDF]

open access: yes, 2020
Le Système d’information de l’inventaire du patrimoine naturel (SINP) a pour objet de structurer les connaissances sur la biodiversité et la géodiversité afin de mettre à disposition ces connaissances au plus grand nombre.
Ichter, Jean, Robert, Solène
core   +2 more sources

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