\The topic detection and tracking phase 2 (TDT2) evaluation," ftp: //jaguar.ncsl.nist.gov/tdt98/tdt2 dec98 ocial results 19990204/index.htm. 32 Home/Search Document Not in Database Summary Related Articles |
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TopCat: Data Mining for Topic Identification in a Text Corpus - Clifton, Cooley, Rennie (2002) (6 citations) (Correct)
....the CDet score was 0.0062 using named entities alone, with improvements up to 0.0053 when a selection of keywords in the categories DISASTERS, TRIALS, VIOLENCE, and US POLITICS were added (as described in Section 5. This was comparable to the results from the TDT2 topic detection participants[29], which ranged from 0.0040 to 0.0129, although they are not directly comparable (as the TDT2 topic detection is on line, rather than retrospective) Of note is the 19 low false alarm probability we achieved (0.002) further improvement here would be dicult. The primary impediment to a better ....
\The topic detection and tracking phase 2 (TDT2) evaluation," ftp: //jaguar.ncsl.nist.gov/tdt98/tdt2 dec98 ocial results 19990204/index.htm. 32
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