ICASSP
2011
IEEE
14 years 15 days ago
2011
IEEE
In many topic identification applications, supervised training labels are indirectly related to the semantic content of the documents being classified. For example, many topical...
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ACL
2007
14 years 10 months ago
2007
Topic segmentation and identification are often tackled as separate problems whereas they are both part of topic analysis. In this article, we study how topic identification can...
ICASSP
2008
IEEE
15 years 3 months ago
2008
IEEE
In this paper we investigate a discriminative approach to feature weighting for topic identification using minimum classification error (MCE) training. Our approach learns featu...