938 search results - page 157 / 188 » Space-Efficient Algorithms for Document Retrieval |
107
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TKDE
2010
14 years 10 months ago
2010
—Probabilistic topic models were originally developed and utilised for document modeling and topic extraction in Information Retrieval. In this paper we describe a new approach f...
INFOVIS
2003
IEEE
15 years 5 months ago
2003
IEEE
An algorithm is presented for the visualisation of multidimensional abstract data, building on a hybrid model introduced at InfoVis 2002. The most computationally complex stage of...
116
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DATESO
2008
15 years 1 months ago
2008
Abstract In recent years, many approaches to indexing XML data have appeared. These approaches attempt to process XML queries efficiently and sufficient query plans are built for t...
116
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CIKM
2010
Springer
14 years 10 months ago
2010
Springer
Personalized search systems have evolved to utilize heterogeneous features including document hyperlinks, category labels in various taxonomies and social tags in addition to free...
WWW
2004
ACM
16 years 13 days ago
2004
ACM
We present a principled methodology for filtering news stories by formal measures of information novelty, and show how the techniques can be used to custom-tailor newsfeeds based ...