Probabilistic models for topic detection and tracking. - Frederick Walls; Hubert Jin; Sreenivasa Sista; Richard M. Schwartz (ICASSP, 1999)

Topic tracking for radio, TV broadcast, and newswire. - Hubert Jin; Richard M. Schwartz; Sreenivasa Sista; Frederick Walls (EUROSPEECH, 1999)

Topic detection in broadcast news. - Frederick Walls; Hubert Jin; Sreenivasa Sista; Richard M. Schwartz (EUROSPEECH, 1999)

Unsupervised topic discovery applied to segmentation of news transcriptions. - Sreenivasa Sista; Amit Srivastava; Francis Kubala; Richard M. Schwartz (INTERSPEECH, 2003)