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HM
2005
Springer
140views Optimization» more  HM 2005»
15 years 10 months ago
Fast Ejection Chain Algorithms for Vehicle Routing with Time Windows
Abstract. This paper introduces a new algorithm, based on the concept of ejection chains, to effectively target vehicle routing problems with time window constraints (VRPTW). Ejec...
Herman Sontrop, Pieter van der Horn, Marc Uetz
CP
2003
Springer
15 years 9 months ago
Comparison of Symmetry Breaking Methods
Symmetry in a Constraint Satisfaction Problem can cause wasted search, which can be avoided by adding constraints to the CSP to exclude symmetric assignments or by modifying the s...
Karen E. Petrie
SEKE
2009
Springer
15 years 9 months ago
Improving Searchability of a Music Digital Library with Semantic Web Technologies
—Traditional search systems are usually based on keywords, a very simple and convenient mechanism to express a need for information. This is the most extended way of searching th...
Paloma de Juan, Carlos Angel Iglesias
SPIRE
1998
Springer
15 years 8 months ago
Direct Pattern Matching on Compressed Text
We present a fast compression and decompression technique for natural language texts. The novelty is that the exact search can be done on the compressed text directly, using any k...
Edleno Silva de Moura, Gonzalo Navarro, Nivio Zivi...
IKE
2007
15 years 5 months ago
Bringing Information Retrieval Back To Database Management Systems
Information retrieval emerged as independent research area from traditional database management system more than a decade ago. This was driven by the increasing functional require...
Khaled Nagi