620 search results - page 102 / 124 » Algorithms for Rewriting Aggregate Queries Using Views |
105
Voted
ECIR
2007
Springer
15 years 4 months ago
2007
Springer
Abstract. Relevance feedback, which uses the terms in relevant documents to enrich the user’s initial query, is an effective method for improving retrieval performance. An assoc...
225
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ICDE
2007
IEEE
16 years 4 months ago
2007
IEEE
We address the issue of measuring storage, or query load distribution fairness in peer-to-peer data management systems. Existing metrics may look promising from the point of view ...
133
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WWW
2005
ACM
16 years 3 months ago
2005
ACM
We consider the problem of efficiently sampling Web search engine query results. In turn, using a small random sample instead of the full set of results leads to efficient approxi...
140
Voted
CORR
2010
Springer
15 years 8 hour ago
2010
Springer
In this paper, we propose a stochastic model to describe how search service providers charge client companies based on users' queries for the keywords related to these compan...
124
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SENSYS
2003
ACM
15 years 7 months ago
2003
ACM
The widespread deployment of sensor networks is on the horizon. One of the main challenges in sensor networks is to process and aggregate data in the network rather than wasting e...