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CP
2010
Springer
14 years 11 months ago
Spatial, Temporal, and Hybrid Decompositions for Large-Scale Vehicle Routing with Time Windows
This paper studies the use of decomposition techniques to quickly find high-quality solutions to large-scale vehicle routing problems with time windows. It considers an adaptive d...
Russell Bent, Pascal Van Hentenryck
ECCC
2010
83views more  ECCC 2010»
14 years 11 months ago
Deterministic Identity Testing of Read-Once Algebraic Branching Programs
In this paper we study polynomial identity testing of sums of k read-once algebraic branching programs (Σk-RO-ABPs), generalizing the work of Shpilka and Volkovich [1, 2], who co...
Maurice Jansen, Youming Qiao, Jayalal M. N. Sarma
95
Voted
EOR
2010
99views more  EOR 2010»
14 years 11 months ago
Repeated newsvendor game with transshipments under dual allocations
We study a repeated newsvendor game with transshipments. In every period n retailers face a stochastic demand for an identical product and independently place their inventory orde...
Xiao Huang, Greys Sosic
IOR
2008
113views more  IOR 2008»
14 years 11 months ago
Finding Supply Function Equilibria with Asymmetric Firms
Abstract Firms compete in supply functions when they offer a schedule of prices and quantities into a market; for example, this occurs in many wholesale electricity markets. We stu...
Edward J. Anderson, Xinmin Hu
121
Voted
JCP
2008
114views more  JCP 2008»
14 years 11 months ago
A Novel Feature Selection Algorithm Based on Hypothesis-Margin
Iterative search margin based algorithm(Simba) has been proven effective for feature selection. However, it still has the following disadvantages: (1) the previously proposed model...
Ming Yang, Fei Wang, Ping Yang