1263 search results - page 58 / 253 » A Scalable Algorithm for Answering Queries Using Views |
135
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SIGMOD
2011
ACM
14 years 5 months ago
2011
ACM
A surprising query result is often an indication of errors in the query or the underlying data. Recent work suggests using causal reasoning to find explanations for the surprisin...
158
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VLDB
2007
ACM
15 years 8 months ago
2007
ACM
In many applications, the underlying data (the web, an XML document, or a relational database) can be seen as a graph. These graphs may be enriched with weights, associated with t...
132
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PODS
2000
ACM
15 years 6 months ago
2000
ACM
The problem of query containment is fundamental to many aspects of database systems, including query optimization, determining independence of queries from updates, and rewriting ...
138
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TWC
2010
14 years 9 months ago
2010
Relay selection for cooperative communications promises significant performance improvements, and is, therefore, attracting, considerable attention. While several criteria have be...
127
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DELOS
2004
15 years 3 months ago
2004
We consider the problem of collaborative search across a large number of digital libraries and query routing strategies in a peerto-peer (P2P) environment. Both digital libraries a...