NIST's 1998 topic detection and tracking evaluation (TDT2).

Jon Fiscus George R. Doddington John S. Garofolo Alvin F. Martin

Published in: EUROSPEECH (1999)

Keyphrases

topic detection and tracking
story link detection
news stories
topic detection
topic tracking
vector space model
document representation
relevance model
meta search
information retrieval systems
text classification
image annotation
semantic roles