953 search results - page 153 / 191 » INEX 2007 Evaluation Measures |
114
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AUSAI
2007
Springer
15 years 7 months ago
2007
Springer
Semantic orientation (SO) for texts is often determined on the basis of the positive or negative polarity, or sentiment, found in the text. Polarity is typically extracted using th...
118
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CIKM
2007
Springer
15 years 7 months ago
2007
Springer
We consider the problem of content-based spam filtering for short text messages that arise in three contexts: mobile (SMS) communication, blog comments, and email summary informa...
105
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CIKM
2007
Springer
15 years 7 months ago
2007
Springer
We present a corpus-based approach to the class expansion task. For a given set of seed entities we use co-occurrence statistics taken from a text collection to define a membersh...
CIKM
2007
Springer
15 years 7 months ago
2007
Springer
Much existing research on blogs focused on posts only, ignoring their comments. Our user study conducted on summarizing blog posts, however, showed that reading comments does chan...
CIVR
2007
Springer
15 years 7 months ago
2007
Springer
Anecdotal evidence suggests that story-level information is important for the speech component of video retrieval. In this paper we perform a systematic examination of the combina...