9359 search results - page 888 / 1872 » Generalization Algorithms for Second-Order Terms |
197
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ICDT
2010
ACM
16 years 15 days ago
2010
ACM
We examine schema mappings from a type-theoretic perspective and aim to facilitate and formalize the reuse of mappings. Starting with the mapping language of Clio, we present a ty...
232
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SACMAT
2010
ACM
16 years 14 days ago
2010
ACM
Access to distributed databases containing tuples collected about mobile physical objects requires information about the objects’ trajectories. Existing access control models ca...
174
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SIGMETRICS
2010
ACM
16 years 14 days ago
2010
ACM
We show that CSMA is able to spontaneously synchronize transmissions in a wireless network with constant-size packets, and that this property can be used to devise efficient synch...
220
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SIGMOD
2010
ACM
16 years 14 days ago
2010
ACM
We investigate the problem of creating and analyzing samples of relational databases to find relationships between string-valued attributes. Our focus is on identifying attribute...
221
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WWW
2010
ACM
16 years 14 days ago
2010
ACM
A wealth of knowledge is encoded in the form of tables on the World Wide Web. We propose a classification algorithm and a rich feature set for automatically recognizing layout tab...