4127 search results - page 30 / 826 » Evaluation methods for topic models |
103
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ACL
2010
14 years 7 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...
SIGIR
2009
ACM
15 years 4 months ago
2009
ACM
Topics form a crucial component of a test collection. We show, through visualization, that the INEX 2008 topics have shortcomings, which questions their validity for evaluating XM...
BMVC
2010
14 years 7 months ago
2010
This work proposes a biologically inspired approach to integrate latent topic model with saliency detection. Firstly, a saliency detection algorithm is presented to discriminate s...
122
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ICCV
2007
IEEE
15 years 11 months ago
2007
IEEE
Topic models have recently emerged as powerful tools for modeling topical trends in documents. Often the resulting topics are broad and generic, associating large groups of people...
TFM
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. Teaching formal methods is a challenging task for several reasons. First, both the state-of-the-art knowledge and the tools are rapidly evolving. Second, there are no com...