Results 21 to 30 of about 256,176 (302)
Port Call Optimization at a Ferry Terminal with Stochastic Servicing Time and Additional Visits
Ferry shipping is an indispensable method of public transportation, especially in areas with well-developed river systems or coastal areas. The increasing demand for transport requires additional visits and introduces the problem of ship visit schedule ...
Jingwen Qi +3 more
doaj +1 more source
We consider an uncapacitated multi-item multi-echelon lot-sizing problem within a remanufacturing system involving three production echelons: disassembly, refurbishing and reassembly.
Franco Quezada +3 more
semanticscholar +1 more source
Integer set reduction for stochastic mixed-integer programming
Two-stage stochastic mixed-integer programming (SMIP) problems with general integer variables in the second-stage are generally difficult to solve. This paper develops the theory of integer set reduction for characterizing the subset of the convex hull of feasible integer points of the second-stage subproblem which can be used for solving the SMIP. The
Saravanan Venkatachalam, Lewis Ntaimo
openaire +2 more sources
We seek to optimize the production planning of a three-echelon remanufacturing system under uncertain input data. We consider a multi-stage stochastic integer programming approach and use scenario trees to represent the uncertain information structure ...
Franco Quezada +2 more
semanticscholar +1 more source
A New Stochastic Model for Bus Rapid Transit Scheduling with Uncertainty
Nowadays, authorities of large cities in the world implement bus rapid transit (BRT) services to alleviate traffic problems caused by the significant development of urban areas.
Milad Dehghani Filabadi +4 more
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Lagrangian Dual Decision Rules for Multistage Stochastic Mixed-Integer Programming [PDF]
On Decision Rules for Multistage Stochastic Programs with Mixed-Integer Decisions Multistage stochastic programming is a field of stochastic optimization for addressing sequential decision-making problems defined over a stochastic process with a given ...
Maryam Daryalal +2 more
semanticscholar +1 more source
We consider a capacity expansion problem for a railway network under uncertainty. In our approach, integer and stochastic programming provide a basic framework.
Takayuki SHIINA +4 more
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Reliability-based Operation in Energy Hubs with Several Energy Networks [PDF]
The paper presents reliability-based operation (RBO) of an energy hub consisting of electric vehicles (EVs) and a combined cooling, heating, power (CCHP) system in the electricity, natural gas, and district heating networks. The proposed strategy aims to
Alireza Malekijavan +2 more
doaj +1 more source
Networked microgrids that integrate the hydrogen fueling stations (HFSs) with the on-site renewable energy sources (RES), power-to-hydrogen (P2H) facilities, and hydrogen storage could help decarbonize the energy and transportation sectors. In this paper,
Xiaoyu Cao +4 more
semanticscholar +1 more source
Stochastic zero – one programming [PDF]
zero - one programming case from integer linear programming where the variable's are equal to zero or one, the decision factor uses this kind from programming when he meets him problems of the kind yes or no.
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