579 search results - page 62 / 116 » An Ontology-Based Index to Retrieve Documents with Geographi... |
96
Voted
DEXAW
2008
IEEE
15 years 7 months ago
2008
IEEE
— One of the critical issues in search engines is the size of search indexes: as the number of documents handled by an engine increases, the search must preserve its efficiency,...
ECAI
2000
Springer
15 years 4 months ago
2000
Springer
In several information retrieval (IR) systems there is a possibility for user feedback. Many machine learning methods have been proposed that learn from the feedback information in...
124
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KDD
2005
ACM
16 years 28 days ago
2005
ACM
Web object is defined to represent any meaningful object embedded in web pages (e.g. images, music) or pointed to by hyperlinks (e.g. downloadable files). Users usually search for...
114
Voted
CLEF
2007
Springer
15 years 6 months ago
2007
Springer
In this paper we will briefly describe the approaches taken by Berkeley for the main GeoCLEF 2007 tasks (Mono and Bilingual retrieval). This year we used only a single system in ...
122
Voted
SIGIR
2005
ACM
15 years 6 months ago
2005
ACM
We consider the problem of document indexing and representation. Recently, Locality Preserving Indexing (LPI) was proposed for learning a compact document subspace. Different from...