274 search results - page 46 / 55 » Query forwarding in geographically distributed search engine... |
BMCBI
2008
14 years 9 months ago
2008
Background: While text-mining and distributed annotation systems both aim at capturing knowledge and presenting it in a standardized form, there have been few attempts to investig...
WWW
2003
ACM
15 years 10 months ago
2003
ACM
In the light of image retrieval evolving from text annotation to content-based and from standalone applications to web-based search engines, we foresee the need for deploying cont...
102
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CIKM
2009
Springer
15 years 4 months ago
2009
Springer
We study the problem of continuous monitoring of top-k queries over multiple non-synchronized streams. Assuming a sliding window model, this general problem has been a well addres...
WEBDB
2004
Springer
15 years 3 months ago
2004
Springer
The increasing importance of search engines to commercial web sites has given rise to a phenomenon we call “web spam”, that is, web pages that exist only to mislead search eng...
179
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SIGIR
2011
ACM
14 years 13 days ago
2011
ACM
Large search engines process thousands of queries per second over billions of documents, making query processing a major performance bottleneck. An important class of optimization...