Title
Generation of feasible integer solutions on a massively parallel computer using the feasibility pump.
Abstract
We present an approach to parallelize generation of feasible mixed integer solutions of mixed integer linear programs in distributed memory high performance computing environments. This approach combines a parallel framework with feasibility pump (FP) as the rounding heuristic. It runs multiple FP instances with different starting solutions concurrently, while allowing them to share information. Our computational results suggest that the improvement resulting from parallelization using our approach is statistically significant.
Year
DOI
Venue
2017
10.1016/j.orl.2017.10.003
Operations Research Letters
Keywords
Field
DocType
Mixed integer programming,Parallel optimization,Feasibility pump
Integer,Heuristic,Mathematical optimization,Supercomputer,Computer science,Massively parallel,Branch and price,Parallel computing,Distributed memory,Rounding,Integer programming
Journal
Volume
Issue
ISSN
45
6
0167-6377
Citations 
PageRank 
References 
0
0.34
10
Authors
2
Name
Order
Citations
PageRank
Utku Koc100.34
Sanjay Mehrotra252177.18