898 search results - page 119 / 180 » Information Retrieval and Text Categorization with Semantic ... |
174
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CIKM
2010
Springer
15 years 4 months ago
2010
Springer
Bursty features in text streams are very useful in many text mining applications. Most existing studies detect bursty features based purely on term frequency changes without takin...
119
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
All information exchange on the Internet ? whether through full text, controlled vocabularies, ontologies, or other mechanisms ? ultimately requires that that an information provi...
328
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HT
2011
ACM
14 years 9 months ago
2011
ACM
Understanding query intent is essential to generating appropriate rankings for users. Existing methods have provided customized rankings to answer queries with different intent. W...
190
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SIGIR
2003
ACM
15 years 11 months ago
2003
ACM
This paper presents a novel domain-independent text segmentation method, which identifies the boundaries of topic changes in long text documents and/or text streams. The method c...
202
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SEMCO
2007
IEEE
16 years 16 days ago
2007
IEEE
The proliferation of digital libraries and the large amount of existing documents raise important issues in efficient handling of documents. Printed texts in documents need to be...