Sciweavers

929 search results - page 46 / 186
» heuristics 2008
Sort
View
COR
2006
118views more  COR 2006»
13 years 7 months ago
Accelerating column generation for aircraft scheduling using constraint propagation
We discuss how constraint programming can improve the performance of a column generation solution process for the NP-hard Tail Assignment problem in aircraft scheduling. Combining...
Mattias Grönkvist
PRL
2008
88views more  PRL 2008»
13 years 7 months ago
Time-efficient spam e-mail filtering using n-gram models
In this paper, we propose spam e-mail filtering methods having high accuracies and low time complexities. The methods are based on the n-gram approach and a heuristics which is re...
Ali Çiltik, Tunga Güngör
TCAD
2002
110views more  TCAD 2002»
13 years 7 months ago
A constructive genetic algorithm for gate matrix layout problems
This paper describes an application of a Constructive Genetic Algorithm (CGA) to the Gate Matrix Layout Problem (GMLP). The GMLP happens in very large scale integration (VLSI) desi...
Alexandre César Muniz de Oliveira, Luiz Ant...
TKDE
2008
111views more  TKDE 2008»
13 years 6 months ago
An Exploratory Study of Database Integration Processes
One of the central problems of database integration is schema matching, that is, the identification of similar data elements in two or more databases or other data sources. Existin...
Joerg Evermann
COMCOM
2006
100views more  COMCOM 2006»
13 years 7 months ago
Routing and wavelength assignment for core-based tree in WDM networks
In this paper, we address the routing and wavelength assignment problem for the core-based tree (CBT) service in a wavelength-division-multiplexing (WDM) network, where k sources ...
Jianping Wang, Xiangtong Qi, Mei Yang