326 search results - page 19 / 66 » Topic Detection by Clustering Keywords |
EMNLP
2008
13 years 10 months ago
2008
Having seen a news title "Alba denies wedding reports", how do we infer that it is primarily about Jessica Alba, rather than about weddings or reports? We probably reali...
LREC
2008
13 years 10 months ago
2008
Although answering list questions is not a new research area, answering them automatically still remains a challenge. The median F-score of systems that participated in TREC 2007 ...
WWW
2007
ACM
14 years 9 months ago
2007
ACM
In this paper, we propose a new similarity measure to compute the pairwise similarity of text-based documents based on suffix tree document model. By applying the new suffix tree ...
MM
2004
ACM
14 years 2 months ago
2004
ACM
News videos constitute an important source of information for tracking and documenting important events. In these videos, news stories are often accompanied by short video shots t...
DSN
2009
IEEE
14 years 3 months ago
2009
IEEE
In this paper, we present an approach for detection of spam calls over IP telephony called SPIT in VoIP systems. SPIT detection is different from spam detection in email in that t...