467 search results - page 43 / 94 » Pat-tree-based Keyword Extraction for Chinese Information Re... |
105
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CLEF
2008
Springer
15 years 3 months ago
2008
Springer
This paper describes the participation of the Technical University of Catalonia in the CLEF 2008 Question Answering on Speech Transcripts track. We have participated in the Englis...
146
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MIR
2010
ACM
15 years 8 months ago
2010
ACM
Most video retrieval systems are multimodal, commonly relying on textual information, low- and high-level semantic features extracted from query visual examples. In this work, we ...
134
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SIGIR
2006
ACM
15 years 7 months ago
2006
ACM
Classical query expansion techniques such as the local context analysis (LCA) make use of term co-occurrence statistics to incorporate additional contextual terms for enhancing pa...
108
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GIR
2007
ACM
15 years 5 months ago
2007
ACM
Extracting geographical information from various web sources is likely to be important for a variety of applications. One such use for this information is to enable the study of v...
WWW
2009
ACM
15 years 8 months ago
2009
ACM
We consider the problem of template-independent news extraction. The state-of-the-art news extraction method is based on template-level wrapper induction, which has two serious li...