Abstract
The Cross-Entropy (CE) method is a modem and effective optimization method well suited to parallel implementations. There is a vast array of problems today, some of which are highly complex and can take weeks or even longer to solve using current optimization techniques. This paper presents a general method for designing parallel CE algorithms for Multiple Instruction Multiple Data (MIMD) distributed memory machines using the Message Passing Interface (MPI) library routines. We provide examples of its performance for two well-known test-cases: the (discrete) Max-Cut problem and (continuous) Rosenbrock problem. Speedup factors and a comparison to sequential CE methods are reported.
Original language | English |
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Title of host publication | Proceedings of the 2007 Winter Simulation Conference |
Editors | Shane Henderson, Ming-hua Hsieh |
Place of Publication | USA |
Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Pages | 2196 - 2202 |
Number of pages | 7 |
ISBN (Print) | 9781424413058 |
DOIs | |
Publication status | Published - 2007 |
Externally published | Yes |
Event | Winter Simulation Conference 2007 - Washington, United States of America Duration: 9 Dec 2007 → 12 Dec 2007 |
Conference
Conference | Winter Simulation Conference 2007 |
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Abbreviated title | WSC 2007 |
Country/Territory | United States of America |
City | Washington |
Period | 9/12/07 → 12/12/07 |