16404 search results - page 188 / 3281 » A set coverage problem |
190
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TIT
1998
15 years 6 months ago
1998
Abstract— Properties of the ambiguity function and the uncertainty relation of Fourier transforms assert fundamental limitations on the ability of any single radar waveform of co...
175
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DM
2008
15 years 5 months ago
2008
A Skolem sequence is a sequence s1, s2, . . . , s2n (where si A = {1 . . . n}), each si occurs exactly twice in the sequence and the two occurrences are exactly si positions apar...
164
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ACL
2009
15 years 4 months ago
2009
An important and well-studied problem is the production of semantic lexicons from a large corpus. In this paper, we present a system named ASIA (Automatic Set Instance Acquirer), ...
201
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COCOA
2009
Springer
15 years 10 months ago
2009
Springer
Online social network has developed significantly in recent years as a medium of communicating, sharing and disseminating information and spreading influence. Most of current resea...
143
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IJCAI
2007
15 years 7 months ago
2007
We investigate the problem of mining closed sets in multi-relational databases. Previous work introduced different semantics and associated algorithms for mining closed sets in mu...