2539 search results - page 193 / 508 » Updates for Structure Indexes |
129
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WDAG
2004
Springer
15 years 10 months ago
2004
Springer
A central problem for structured peer-to-peer networks is topology maintenance, that is, how to properly update neighbor variables when nodes join and leave the network, possibly c...
136
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ICC
1997
IEEE
15 years 9 months ago
1997
IEEE
Abstract: Power control algorithms assume that the receiver structure is fixed and iteratively update the transmit powers of the users to provide them with an acceptable quality o...
152
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SODA
2012
ACM
13 years 7 months ago
2012
ACM
We consider the dictionary problem in external memory and improve the update time of the wellknown buffer tree by roughly a logarithmic factor. For any λ ≥ max{lg lg n, logM/B(...
141
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ACL
2007
15 years 6 months ago
2007
This paper describes a new method for computing lexical chains. These are sequences of semantically related words that reflect a text’s cohesive structure. In contrast to previo...
146
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VLDB
1993
ACM
15 years 9 months ago
1993
ACM
The enforcement of semantic integrity constraints in data and knowledge bases constitutea a major performance bottleneck. Integrity constraint simplification methods aim at reduci...