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IJHIS
2007
89views more  IJHIS 2007»
14 years 11 months ago
A new hybrid heuristic for driver scheduling
This paper describes a new hybrid method based on the application of the Population Training Algorithm (PTA) and linear programming (LP) for generation of schedules for drivers in...
Geraldo R. Mauri, Luiz Antonio Nogueira Lorena
AI
2004
Springer
15 years 5 months ago
A Hybrid Schema for Systematic Local Search
Abstract. We present a new hybrid constraint solving schema which retains some systematicity of constructive search while incorporating the heuristic guidance and lack of commitmen...
William S. Havens, Bistra N. Dilkina
HEURISTICS
2008
153views more  HEURISTICS 2008»
14 years 12 months ago
Bringing order into the neighborhoods: relaxation guided variable neighborhood search
In this article we investigate a new variant of Variable Neighborhood Search (VNS): Relaxation Guided Variable Neighborhood Search. It is based on the general VNS scheme and a new...
Jakob Puchinger, Günther R. Raidl
ICGA
2007
85views Optimization» more  ICGA 2007»
14 years 11 months ago
Searching Solitaire in Real Time
This article presents a new real-time heuristic search method for planning problems with distinct stages. Our multistage nested rollout algorithm allows the user to apply separate...
Ronald Bjarnason, Prasad Tadepalli, Alan Fern
IPPS
2003
IEEE
15 years 5 months ago
Parallel LAN/WAN Heuristics for Optimization
We present in this work a wide spectrum of results on analyzing the behavior of parallel heuristics for solving optimization problems. We focus on evolutionary algorithms as well ...
Enrique Alba, Gabriel Luque