2477 search results - page 338 / 496 » Approximate extended formulations |
169
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HM
2009
Springer
15 years 11 months ago
2009
Springer
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...
222
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EMMCVPR
2001
Springer
15 years 11 months ago
2001
Springer
A number of geometric active contour and surface models have been proposed for shape segmentation in the literature. The essential idea is to evolve a curve (in 2D) or a surface (i...
184
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ISMIR
2001
Springer
15 years 11 months ago
2001
Springer
Most research on music retrieval systems is based on monophonic musical sequences. In this paper, we investigate techniques for a full polyphonic music retrieval system. A method ...
181
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DEXAW
2000
IEEE
15 years 11 months ago
2000
IEEE
Current models for cardinal directions, such as north and northeast, are either point-based or region-based, but no models exist that apply equally, independent of the geometric d...
166
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ICFP
2000
ACM
15 years 11 months ago
2000
ACM
We show that standard formulations of intersection type systems are unsound in the presence of computational effects, and propose a solution similar to the value restriction for ...