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检索条件"主题词=Stochastic dynamic Programming"
806 条 记 录,以下是141-150 订阅
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A primer on partially observable Markov decision processes (POMDPs)
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METHODS IN ECOLOGY AND EVOLUTION 2021年 第11期12卷 2058-2072页
作者: Chades, Iadine Pascal, Luz V. Nicol, Sam Fletcher, Cameron S. Ferrer-Mestres, Jonathan CSIRO Dutton Pk Qld Australia ENSTA Palaiseau France CSIRO Atherton Qld Australia
Partially observable Markov decision processes (POMDPs) are a convenient mathematical model to solve sequential decision-making problems under imperfect observations. Most notably for ecologists, POMDPs have helped so... 详细信息
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Optimal Strategies for Managing Wildlife Harvest Under System Change
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JOURNAL OF WILDLIFE MANAGEMENT 2021年 第5期85卷 847-854页
作者: Tucker, Anna M. Runge, Michael C. US Geol Survey Eastern Ecol Sci Ctr Patuxent Res Refuge 12100 Beech Forest Rd Laurel MD 20708 USA Iowa State Univ Dept Nat Resources Ecol & Management US Geol Survey Iowa Cooperat Fish & Wildlife Res Unit Ames IA 50011 USA
Wildlife populations are experiencing shifting dynamics due to climate and landscape change. Management policies that fail to account for non-stationary dynamics may fail to achieve management objectives. We establish... 详细信息
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Modeling the impacts of a changing and disturbed environment on an endangered beluga whale population
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ECOLOGICAL MODELLING 2023年 第1期483卷
作者: McHuron, Elizabeth A. Castellote, Manuel Boor, Himes Shelden, Kim E. W. Warlick, Amanda J. McGuire, Tamara L. Wade, Paul R. Goetz, Kimberly T. Univ Washington Cooperat Inst Climate Ocean & Ecosyst Studies Seattle WA 98105 USA Alaska Fisheries Sci Ctr Natl Marine Fisheries Serv Marine Mammal Lab Seattle WA 98115 USA Montana State Univ Ecol Dept Bozeman MT 59717 USA Univ Washington Sch Aquat & Fishery Sci Seattle WA 98115 USA Cook Inlet Beluga Whale Photoid Project Anchorage AK 99515 USA
Climate change and disturbance from human activities are key threats facing many wildlife populations worldwide. The ability to quantify the effects of such threats on individual health and population dynamics is crit... 详细信息
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A Guide on Solving Non-convex Consumption-Saving Models
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COMPUTATIONAL ECONOMICS 2021年 第3期58卷 747-775页
作者: Druedahl, Jeppe Univ Copenhagen Dept Econ CEBI Oster Farimagsgade 5Bldg 26 DK-1353 Copenhagen K Denmark
Consumption-saving models with adjustment costs or discrete choices are typically hard to solve numerically due to the presence of non-convexities. This paper provides a number of tools to speed up the solution of suc... 详细信息
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Economically optimal hydropower development with uncertain climate change
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JOURNAL OF HYDROLOGY 2023年 第PartA期627卷
作者: Liu, Benxi Liao, Shengli Lund, Jay R. Jin, Xiaoyu Cheng, Chuntian Dalian Univ Technol Inst Hydropower & Hydroinformat Dalian 116024 Peoples R China Univ Calif Davis Dept Civil & Environm Engn Davis CA 95616 USA Dalian Univ Technol Inst Hydropower & Hydroinformat Room 5183 Lab Bldg2 Linggong Rd Dalian 116024 Liaoning Peoples R China
Climate change affects the planning, construction, operation and management of hydropower plants in various ways. Evaluating hydropower generation with nonstationary climate changes is important for planning electric ... 详细信息
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Predicting resilience of migratory birds to environmental change
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PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 2024年 第19期121卷 1页
作者: Lisovski, Simeon Hoye, Bethany J. Conklin, Jesse R. Battley, Phil F. Fuller, Richard A. Gosbell, Ken B. Klaassen, Marcel Lee, Chengfa Benjamin Murray, Nicholas J. Bauer, Silke Alfred Wegener Inst Sect Polar Terr Environm Syst Helmholtz Ctr Polar & Marine Res D-14473 Potsdam Germany Univ Wollongong Sch Earth Atmospher & Life Sci Wollongong NSW 2522 Australia Univ Groningen Groningen Inst Evolutionary Life Sci Conservat Ecol Grp NL-9700 Groningen Netherlands Massey Univ Zool & Ecol Grp Palmerston North 4442 New Zealand Univ Queensland Sch Environm Brisbane Qld 4072 Australia Victorian Wader Study Grp Blackburn Vic 3130 Australia Deakin Univ Ctr Integrat Ecol Sch Life & Environm Sci Geelong Vic 3217 Australia Remote Sensing Technol Inst German Aerosp Ctr D-12489 Berlin Germany Univ Wurzburg Dept Remote Sensing EAGLE M Sc Program D-97074 Wurzburg Germany James Cook Univ Coll Sci & Engn Townsville Qld 4811 Australia Fed Res Inst WSL CH-8903 Birmensdorf Switzerland Swiss Ornithol Inst Dept Bird Migrat CH-6204 Sempach Switzerland Univ Amsterdam Inst Biodivers & Ecosyst Dynam NL-1090 GE Amsterdam Netherlands Swiss Fed Inst Technol Dept Environm Syst Sci CH-8902 Zurich Switzerland
The pace and scale of environmental change represent major challenges to many organisms. Animals that move long distances, such as migratory birds, are especially vulnerable to change since they need chains of intact ... 详细信息
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Predicting the population consequences of acoustic disturbance, with application to an endangered gray whale population
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ECOLOGICAL APPLICATIONS 2021年 第8期31卷 1-21页
作者: McHuron, Elizabeth A. Aerts, Lisanne Gailey, Glenn Sychenko, Olga Costa, Daniel P. Mangel, Marc Schwarz, Lisa K. Univ Calif Santa Cruz Inst Marine Sci Santa Cruz CA 95064 USA Univ Calif Santa Cruz Dept Ecol & Evolutionary Biol Santa Cruz CA 95064 USA LAMA Ecol Anchorage AK 99502 USA Cetacean EcoSyst Res Lacey WA 98516 USA Univ Bergen Dept Biol Theoret Ecol Grp N-9020 Bergen Norway Univ Washington Puget Sound Inst Tacoma WA 98402 USA Univ Washington Cooperat Inst Climate Ocean & Ecosyst Studies Seattle WA 98195 USA
Acoustic disturbance is a growing conservation concern for wildlife populations because it can elicit physiological and behavioral responses that can have cascading impacts on population dynamics. State-dependent beha... 详细信息
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Optimal investment strategy for DC pension plan with inflation risk under the hybrid stochastic volatility model
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SYSTEMS SCIENCE & CONTROL ENGINEERING 2023年 第1期11卷
作者: Shao, Yanyu Xia, Dengfeng Fei, Weiyin Anhui Polytech Univ Sch Math Phys & Finance Anhui Peoples R China
In this paper, we investigate an optimal investment strategy for defined-contribution (DC) pension plan under hybrid stochastic volatility (Heston-Hull-White) model, taking account of the inflation risk and the stocha... 详细信息
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A stochastic dynamic programming model for valuing exclusivity from encroachment in franchising
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JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY 2012年 第2期63卷 151-159页
作者: Tikoo, S. Liu, S. Nair, S. K. SUNY Coll New Paltz Sch Business New Paltz NY 12561 USA Univ Connecticut Storrs CT USA
Valuing territorial exclusivity in franchising is difficult because of the uncertainty associated with variables such as future franchise sales and brand strength. We present a stochastic dynamic programming model to ... 详细信息
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Development of a stochastic multistage lifecycle programming model for electric power system planning - A case study for the Province of Saskatchewan, Canada
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RENEWABLE & SUSTAINABLE ENERGY REVIEWS 2022年 第0期158卷 112044-112044页
作者: Zhang, Xiaoyue Huang, Guohe Liu, Lirong Li, Kailong Univ Regina Environm Syst Engn Program Regina SK S4S 0A2 Canada Univ Surrey Ctr Environm & Sustainabil Guildford GU2 7XH Surrey England
In this study, a stochastic multistage lifecycle programming model (SMLP) for supporting the management of power systems and the associated economic and environmental risks is proposed. A two-fold objective is pursued... 详细信息
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