2526 search results - page 160 / 506 » A New Algorithm for Answer Set Computation |
196
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PVLDB
2010
15 years 1 months ago
2010
Top-k spatial preference queries return a ranked set of the k best data objects based on the scores of feature objects in their spatial neighborhood. Despite the wide range of loc...
170
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SODA
2008
ACM
15 years 7 months ago
2008
ACM
In this paper, we study the spread of influence through a social network, in a model initially studied by Kempe, Kleinberg and Tardos [14, 15]: We are given a graph modeling a soc...
293
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ICDE
2003
IEEE
16 years 7 months ago
2003
IEEE
Intuitively, data management and data integration tools should be well-suited for exchanging information in a semantically meaningful way. Unfortunately, they suffer from two sign...
171
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COOPIS
2004
IEEE
15 years 10 months ago
2004
IEEE
Semantically heterogeneous and distributed data sources are quite common in several application domains such as bioinformatics and security informatics. In such a setting, each dat...
179
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STOC
2007
ACM
16 years 6 months ago
2007
ACM
The quantum adversary method is one of the most successful techniques for proving lower bounds on quantum query complexity. It gives optimal lower bounds for many problems, has ap...