3251 search results - page 116 / 651 » Challenges in Web Information Retrieval |
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DEXAW
2009
IEEE
15 years 5 months ago
2009
IEEE
Abstract—Search context is a crucial factor that helps to understand a user’s information need in ad-hoc Web page retrieval. A query log of a search engine contains rich inform...
WWW
2009
ACM
15 years 11 months ago
2009
ACM
General image retrieval is often carried out by a text-based search engine, such as Google Image Search. In this case, natural language queries are used as input to the search eng...
68
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WWW
2008
ACM
15 years 11 months ago
2008
ACM
Vernacular place names are names that are commonly in use to refer to geographical places. For purposes of effective information retrieval, the spatial extent associated with thes...
87
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IPM
2008
14 years 11 months ago
2008
Many Web sites have begun allowing users to submit items to a collection and tag them with keywords. The folksonomies built from these tags are an interesting topic that has seen ...
CLEF
2006
Springer
15 years 2 months ago
2006
Springer
This paper presents an approach of a cross-lingual information retrieval which uses a ranking method based on a penalisation version of the Jaccard formula. The obtained results a...