Výsledky vyhľadávania - "Stochastic integer programming"

A multi-stage stochastic integer programming approach for a multi-echelon lot-sizing problem with returns and lost sales Autor Quezada, Franco, Gicquel, Céline, Kedad-Sidhoum, Safia, Vu, Dong Quan

“…•We study a multi-echelon stochastic lot-sizing problem within remanufacturing environment.•It is modelled as a multi-stage stochastic integer program and…”
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Approximation in two-stage stochastic integer programming Autor Romeijnders, Ward, Stougie, Leen, van der Vlerk, Maarten H.

“…Approximation algorithms are the prevalent solution methods in the field of stochastic programming. Problems in this field are very hard to solve. Indeed, most…”
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An approximate dynamic programming approach for multi-stage stochastic lot-sizing under a Decision–Hazard–Decision information structure Autor Spitzer, Victor, Gicquel, Céline, Gurevsky, Evgeny, Sanson, François

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Stochastic stope design optimisation under grade uncertainty and dynamic development costs Autor Furtado e Faria, Matheus, Dimitrakopoulos, Roussos, Pinto, Cláudio

“… A two-stage stochastic integer programming model for stope design optimisation is proposed, integrating grade uncertainty quantified through geostatistical simulations, level allocation, variable…”
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A Lagrangian relaxation approach for stochastic network capacity expansion with budget constraints Autor Taghavi, Majid, Huang, Kai

“…In this paper, we consider capacity expansion for network models subject to uncertainty and budget constraints…”
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Appointment scheduling of diagnostic facilities subject to non-stationary emergency demand and waiting time targets Autor Jing Wen, Na Geng, Xiaolan Xie

“… To deal with this problem, this paper proposes a stochastic integer programming model by considering the uncertainty of emergency patients and their waiting time…”
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Hydro-electric unit commitment subject to uncertain demand Autor Philpott, A.B., Craddock, M., Waterer, H.

“…We consider the problem of scheduling daily hydro-electricity generation in a river valley. Each generating station in this river valley has a number of…”
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Satellite imaging order scheduling with stochastic weather condition forecast Autor Da-Yin Liao, Yu-Tsung Yang

“… We first formulate the problem into a stochastic integer programming problem and adopt the rolling horizon approach to solve for this problem…”
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A stochastic particle swarm based model for long term production planning of open pit mines considering the geological uncertainty Autor Gilani, Seyyed-Omid, Sattarvand, Javad, Hajihassani, Mohsen, Abdullah, Shahrum Shah

“…” were used as inputs. Then, a stochastic integer programming (SIP) model was developed to integrate the geological uncertainty…”
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A dynamic rerouting model for air traffic flow management Autor Mukherjee, Avijit, Hansen, Mark

“…In this paper, we present a stochastic integer programming model for managing air traffic inbound to an airport when both the airport itself and its approach routes are subject to adverse weather…”
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A stochastic programming approach for integrated nurse staffing and assignment Autor Punnakitikashem, Prattana, Rosenberber, Jay M., Buckley-Behan, Deborah F.

“… A stochastic integer programming model with an objective to minimize excess workload subject to a hard budget constraint is presented…”
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Discrete optimization Autor Aardal, K. (Karen), Nemhauser, George L., Weismantel, R.

“…The chapters of this Handbook volume cover nine main topics that are representative of recent theoretical and algorithmic developments in the field. In…”
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Stochastic Dual Dynamic integer Programming for a multi-echelon lot-sizing problem with remanufacturing and lost sales Autor Quezada, Franco, Gicquel, Celine, Kedad-Sidhoum, Safia

“… We consider a multi-stage stochastic integer programming approach relying on scenario trees to represent the uncertain information structure and propose a solution method based on an extension…”
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Optimization Methods for Improving the Resilience of Civil Infrastructure Systems Subject to Natural Hazards Autor Piper, Brian Elliott Bell

“…Modeling of civil infrastructure systems subject to hazards and disruptions, and subsequent optimization of their performance under such scenarios, is crucial to protect critical lifeline services…”
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