5699 search results - page 863 / 1140 » Alternating model trees |
165
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LPNMR
1999
Springer
15 years 11 months ago
1999
Springer
We introduce choice logic programs as negation-free datalog programs that allow rules to have exclusive-only (possibly empty) disjunctions in the head. Such programs naturally mod...
163
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IPPS
1997
IEEE
15 years 11 months ago
1997
IEEE
Star networks were proposedrecently as an attractive alternative to the well-known hypercube models for interconnection networks. Extensive research has been performed that shows ...
243
Voted
SIGMOD
1990
ACM
15 years 10 months ago
1990
ACM
In this work access support relataons are introduced as a means for optlmizmg query processing m object-oriented database systems The general idea 1s to mamtam redundant separate ...
214
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ALGOSENSORS
2007
Springer
15 years 10 months ago
2007
Springer
We study the problem of localizing and tracking multiple moving targets in wireless sensor networks, from a network design perspective i.e. towards estimating the least possible n...
181
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DBPL
2007
Springer
15 years 10 months ago
2007
Springer
Traditionally, infinite databases were studied as a data model for queries that may contain function symbols (since functions may be expressed as infinite relations). Recently, th...