7129 search results - page 447 / 1426 » Approximation Algorithms for Treewidth |
175
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BIOINFORMATICS
2011
15 years 1 months ago
2011
Motivation: The double cut and join operation (abbreviated as DCJ) has been extensively used for genomic rearrangement. Although the DCJ distance between signed genomes with both ...
194
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TSP
2012
14 years 1 months ago
2012
Abstract—We consider a robust downlink beamforming optimization problem for secondary multicast transmission in a multiple-input multiple-output (MIMO) spectrum sharing cognitive...
182
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ICDE
2012
IEEE
13 years 8 months ago
2012
IEEE
— We consider how to support a large number of users over a wide-area network whose interests are characterized by range top-k continuous queries. Given an object update, we need...
150
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VLSID
2007
IEEE
16 years 6 months ago
2007
IEEE
? We give a new recursive rounding linear programming (LP) solution to the problem of N-detect test minimzation. This is a polynomialtime solution that closely approximates the exa...
144
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ESANN
2004
15 years 7 months ago
2004
Abstract. In many situations, high dimensional data can be considered as sampled functions. We show in this paper how to implement a Self-Organizing Map (SOM) on such data by appro...