378 search results - page 16 / 76 » Finding document topics for improving topic segmentation |
80
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CVPR
2008
IEEE
16 years 1 months ago
2008
IEEE
We present a novel method for the discovery and detection of visual object categories based on decompositions using topic models. The approach is capable of learning a compact and...
117
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ACL
2010
14 years 9 months ago
2010
We present a method for automatically generating focused and accurate topicspecific subjectivity lexicons from a general purpose polarity lexicon that allow users to pin-point sub...
101
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AIRS
2008
Springer
15 years 6 months ago
2008
Springer
Topic tracking is an important task of Topic Detection and Tracking (TDT). Its purpose is to detect stories, from a stream of news, related to known topics. Each topic is “knownâ...
104
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SIGIR
2008
ACM
14 years 11 months ago
2008
ACM
Web pages, like people, are often known by others in a variety of contexts. When those contexts are sufficiently distinct, a page's importance may be better represented by mu...
ECIR
2010
Springer
15 years 1 months ago
2010
Springer
Web pages are often recognized by others through contexts. These contexts determine how linked pages influence and interact with each other. When differentiating such interactions,...