7820 search results - page 228 / 1564 » Formalization of Time and Space |
293
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ICDE
2008
IEEE
16 years 8 months ago
2008
IEEE
We identify and formalize a novel join operator for two spatial pointsets P and Q. The common influence join (CIJ) returns the pairs of points (p, q), p P, q Q, such that there e...
172
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INFOCOM
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract—In order to improve scalability and reduce maintenance overhead for structured Peer-to-Peer systems, researchers design optimal architectures with constant degree and lo...
196
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ICDM
2007
IEEE
16 years 1 months ago
2007
IEEE
Tree edit distance is one of the most frequently used distance measures for comparing trees. When using the tree edit distance, we need to determine the cost of each operation, bu...
151
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STACS
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. We give a characterization, in terms of computational complexity, of the family Rec1 of the unary picture languages that are tiling recognizable. We introduce quasi-unary...
185
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DASFAA
2005
IEEE
16 years 25 days ago
2005
IEEE
Reducing the latency of information delivery in an event driven world has always been a challenge. It is often necessary to completely capture the attributes of events and relation...