2496 search results - page 129 / 500 » On covering by translates of a set |
172
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KDD
2008
ACM
16 years 6 months ago
2008
ACM
We introduce the problem of query decomposition, where we are given a query and a document retrieval system, and we want to produce a small set of queries whose union of resulting...
186
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IJSNET
2008
15 years 6 months ago
2008
Abstract: This paper addresses the target coverage problem in wireless sensor networks. Communication and sensing consume energy, therefore efficient power management can extend ne...
225
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CAIP
2011
Springer
14 years 6 months ago
2011
Springer
Abstract. A simple scheme is presented for modifying geometric moments to use geodesic distances. This provides a set of global shape descriptors that are invariant to bending as w...
186
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ACL
2008
15 years 8 months ago
2008
Word and n-gram posterior probabilities estimated on N-best hypotheses have been used to improve the performance of statistical machine translation (SMT) in a rescoring framework....
190
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KDD
2008
ACM
16 years 6 months ago
2008
ACM
Transactional data are ubiquitous. Several methods, including frequent itemsets mining and co-clustering, have been proposed to analyze transactional databases. In this work, we p...