Results 1 to 10 of about 28,652 (150)
The study focuses on the strategic decisions including on the location and capacity of stations and the fleet size for designing the one-way station-based carsharing systems. Under demand uncertainty, we introduce a two-stage risk-averse stochastic model
Kai Zhang +3 more
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Branch and price for submodular bin packing
The Submodular Bin Packing (SMBP) problem asks for packing unsplittable items into a minimal number of bins for which the capacity utilization function is submodular.
Liding Xu +3 more
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Dynamic Three-Dimensional Surface Reconstruction Approach for Continuously Deformed Objects
For dynamic three-dimensional (3-D) surface reconstruction of continuously deformed objects, an efficient method employing one fringe pattern is proposed.
Jianhua Wang, Yanxi Yang, Yuguo Zhou
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Pre-decomposition of discrete optimization problems to speed up the branch and bound method in a distributed computing environment [PDF]
The paper presents an implementation of branch and bound algorithm employing coarse grained parallelism. The system is based on CBC (COIN-OR branch and cut) open-source MIP solver and inter-process communication capabilities of Erlang.
S. A. Smirnov, V. V. Voloshinov
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A branch‐and‐cut algorithm for partition coloring [PDF]
AbstractLet G = (V, E, Q) be a undirected graph, where V is the set of vertices, E is the set of edges, and Q = {Q1,…,Qq} is a partition of V into q subsets. We refer to Q1,…,Qq as the components of the partition. The partition coloring problem (PCP) consists of finding a subset V′ of V with exactly one vertex from each component Q1,…,Qq and such that ...
Frota, Yuri +3 more
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Open pit mine production scheduling is a computationally expensive large-scale mixed-integer linear programming problem. This research develops a computationally efficient algorithm to solve open pit production scheduling problems under uncertain ...
Devendra Joshi +3 more
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The tourist trip design problem (TTDP) helps the trip planners, such as tourists, tour companies, and government agencies, automate their trip planning. TTDP solver chooses and sequences an optimal subset of point of interest (POIs), which adhere to the ...
Supoj Choachaicharoenkul +2 more
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A Branch-and-Cut Algorithm for Submodular Interdiction Games
Many relevant applications from diverse areas such as marketing, wildlife conservation, and defending critical infrastructure can be modeled as interdiction games. In this work, we introduce interdiction games whose objective is a monotone and submodular set function.
Kübra Tanınmış, Markus Sinnl
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With the help of accurate parking navigation systems, sharing vacant private parking spaces with public travelers may have the potential of reducing the number of cruising vehicles and contribute to traffic emission reduction.
Pengfei Zhao +3 more
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We consider the multicommodity network flow formulation of the multiple depot vehicle scheduling problem (MDVSP) and investigate several strategies within a branch-and-cut framework for solving the MDVSP.
Mounira Groiez +3 more
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