2853 search results - page 66 / 571 » On the Efficiency of Provenance Queries |
165
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ADBIS
2007
Springer
16 years 11 days ago
2007
Springer
This paper describes a new XML compression scheme that offers both high compression ratios and short query response time. Its core is a fully reversible transform featuring substit...
249
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GIS
2006
ACM
16 years 7 months ago
2006
ACM
We give two efficient on-line algorithms to simplify weighted graphs by eliminating degree-two vertices. Our algorithms are on-line -- they react to updates on the data, keeping t...
160
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CIA
2006
Springer
15 years 10 months ago
2006
Springer
Intelligent coordination in complex multi-agent environments requires sophisticated mechanisms for suboptimal task decomposition and efficient resource allocation provided by the t...
174
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SIGMOD
2001
ACM
16 years 6 months ago
2001
ACM
We study the problem of generating e cient, equivalent rewritings using views to compute the answer to a query. We take the closed-world assumption, in which views are materialize...
156
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IPCCC
2005
IEEE
15 years 11 months ago
2005
IEEE
This paper introduces a new broadcast query (BQ) forwarding technique for multipath routing protocols that operate within wireless mobile adhoc networks (MANET). This technique in...