Topic transition detection using hierarchical hidden Markov and semi-Markov models.

Dinh Q. Phung Thi V. Duong Svetha Venkatesh Hung Hai Bui Topic transition detection using hierarchical hidden Markov and semi-Markov models. 11-20 2005 conf/mm/2005 ACM Multimedia http://doi.acm.org/10.1145/1101149.1101153 db/conf/mm/mm2005.html#PhungDVB05