579 search results - page 87 / 116 » An Ontology-Based Index to Retrieve Documents with Geographi... |
WWW
2010
ACM
15 years 7 months ago
2010
ACM
Web search engines discover indexable documents by recursively ‘crawling’ from a seed URL. Their rankings take into account link popularity. While this works well, it introduc...
118
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RWEB
2007
Springer
15 years 6 months ago
2007
Springer
Today customers want to use powerful search engines for their huge and increasing content repositories. Full-text-only products with simple result lists are not enough to satisfy t...
83
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AAAI
2008
15 years 2 months ago
2008
Search engines present fix-length passages from documents ranked by relevance against the query. In this paper, we present and compare novel, language-model based methods for extr...
104
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MIR
2010
ACM
15 years 5 months ago
2010
ACM
As real-time broadcasting services are becoming more popular, many people are sharing live events with remote users. Despite the success of real-time broadcasting services, a numb...
CIKM
2009
Springer
15 years 7 months ago
2009
Springer
Keyphrases are short phrases that reflect the main topic of a document. Because manually annotating documents with keyphrases is a time-consuming process, several automatic appro...