HM 2009 | Sciweavers

35

HM
2009
Springer

145views Optimization» more HM 2009»

A Hybrid Solver for Large Neighborhood Search: Mixing Gecode and EasyLocal + +

14 years 4 months ago

We present a hybrid solver (called GELATO) that exploits the potentiality of a Constraint Programming (CP) environment (Gecode) and of a Local Search (LS) framework (EasyLocal++ )....

Raffaele Cipriano, Luca Di Gaspero, Agostino Dovie...

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HM
2009
Springer

165views Optimization» more HM 2009»

Solving a Video-Server Load Re-Balancing Problem by Mixed Integer Programming and Hybrid Variable Neighborhood Search

14 years 4 months ago

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Abstract. A Video-on-Demand system usually consists of a large number of independent video servers. In order to utilize network resources as eﬃciently as possible the overall net...

Jakob Walla, Mario Ruthmair, Günther R. Raidl

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33

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HM
2009
Springer

145views Optimization» more HM 2009»

Multiple Variable Neighborhood Search Enriched with ILP Techniques for the Periodic Vehicle Routing Problem with Time Windows

14 years 4 months ago

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Abstract. In this work we extend a VNS for the periodic vehicle routing problem with time windows (PVRPTW) to a multiple VNS (mVNS) where several VNS instances are applied cooperat...

Sandro Pirkwieser, Günther R. Raidl

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