2853 search results - page 66 / 571 » On the Efficiency of Provenance Queries |
ADBIS
2007
Springer
15 years 4 months 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...
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GIS
2006
ACM
15 years 10 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...
CIA
2006
Springer
15 years 1 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...
SIGMOD
2001
ACM
15 years 10 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...
IPCCC
2005
IEEE
15 years 3 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...