4645 search results - page 532 / 929 » Using Information Extraction to Improve Document Retrieval |
213
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BMCBI
2010
15 years 7 months ago
2010
Background: Feature selection is an important pre-processing task in the analysis of complex data. Selecting an appropriate subset of features can improve classification or cluste...
185
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SIGUCCS
2004
ACM
16 years 7 days ago
2004
ACM
The Princeton University Help Desk KnowledgeBase (KB) is a searchable online information system that publishes Princetonspecific computer solutions to better serve the University ...
195
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MIR
2010
ACM
15 years 8 months ago
2010
ACM
This paper presents a classification-driven biomedical image retrieval system to bride the semantic gap by transforming image features to their global categories at different gran...
156
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EMNLP
2009
15 years 4 months ago
2009
Most existing information retrieval (IR) systems do not take much advantage of natural language processing (NLP) techniques due to the complexity and limited observed effectivenes...
154
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EUC
2007
Springer
15 years 8 months ago
2007
Springer
Abstract. Location is the most essential presence information for mobile users. In this paper, we present an improved time-based clustering technique for extracting significant lo...