692 search results - page 88 / 139 » Thesaurus Based Term Ranking for Keyword Extraction |
177
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SIGIR
2006
ACM
15 years 11 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...
173
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SIGMOD
2010
ACM
15 years 9 days ago
2010
ACM
We propose and study a new ranking problem in versioned databases. Consider a database of versioned objects which have different valid instances along a history (e.g., documents i...
163
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SIGIR
2008
ACM
15 years 5 months ago
2008
ACM
In this paper, we address a relatively new and interesting text categorization problem: classify a political blog as either liberal or conservative, based on its political leaning...
158
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SAC
2008
ACM
15 years 5 months ago
2008
ACM
The emergence of the Web has made more and more news items available, however only a small subset of these news items are relevant in a decision making process. Therefore decision...
192
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MIR
2004
ACM
15 years 11 months ago
2004
ACM
This paper describes revised content-based search experiments in the context of TRECVID 2003 benchmark. Experiments focus on measuring content-based video retrieval performance wi...