Sciweavers

31 search results - page 1 / 7
» Story Link Detection and New Event Detection are Asymmetric
Sort
View
NAACL
2003
13 years 5 months ago
Story Link Detection and New Event Detection are Asymmetric
Story link detection has been regarded as a core technology for other Topic Detection and Tracking tasks such as new event detection. In this paper we analyze story link detection...
Francine Chen, Ayman Farahat, Thorsten Brants
ACL
2003
13 years 5 months ago
Optimizing Story Link Detection is not Equivalent to Optimizing New Event Detection
Link detection has been regarded as a core technology for the Topic Detection and Tracking tasks of new event detection. In this paper we formulate story link detection and new ev...
Ayman Farahat, Francine Chen, Thorsten Brants
IVS
2008
124views more  IVS 2008»
13 years 4 months ago
Stories in GeoTime
is a powerful abstraction used by intelligence analysts to conceptualize threats and understand patterns as part of the analytical process. This paper demonstrates a system that d...
Ryan Eccles, Thomas Kapler, Robert Harper, William...
NAACL
2004
13 years 5 months ago
Multiple Similarity Measures and Source-Pair Information in Story Link Detection
State-of-the-art story link detection systems, that is, systems that determine whether two stories are about the same event or linked, are usually based on the cosine-similarity m...
Francine Chen, Ayman Farahat, Thorsten Brants
NAACL
2010
13 years 2 months ago
Streaming First Story Detection with application to Twitter
With the recent rise in popularity and size of social media, there is a growing need for systems that can extract useful information from this amount of data. We address the probl...
Sasa Petrovic, Miles Osborne, Victor Lavrenko