1263 search results - page 154 / 253 » A Scalable Algorithm for Answering Queries Using Views |
144
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PODS
2000
ACM
15 years 7 months ago
2000
ACM
In a variety of applications ranging from optimizing queries on alphanumeric attributes to providing approximate counts of documents containing several query terms, there is an in...
248
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ICDE
2008
IEEE
16 years 4 months ago
2008
IEEE
We study the scalable management of XML data in P2P networks based on distributed hash tables (DHTs). We identify performance limitations in this context, and propose an array of t...
171
Voted
WSDM
2012
ACM
13 years 11 months ago
2012
ACM
One popular form of semantic search observed in several modern search engines is to recognize query patterns that trigger instant answers or domain-specific search, producing sem...
137
Voted
SIGMOD
2002
ACM
16 years 3 months ago
2002
ACM
This paper addresses the problem of evaluating ranked top-? queries with expensive predicates. As major DBMSs now all support expensive user-defined predicates for Boolean queries...
138
Voted
SDM
2009
SIAM
16 years 17 days ago
2009
SIAM
Query-oriented summarization aims at extracting an informative summary from a document collection for a given query. It is very useful to help users grasp the main information rel...