Phoneme-based topic spotting on the switchboard corpus.
M. W. TheunissenK. SchefflerJohan A. du PreezPublished in: INTERSPEECH (2001)
Keyphrases
- conversational speech
- automatic speech recognition
- speech recognition
- keyword spotting
- topic models
- topic segmentation
- spontaneous speech
- broadcast news
- hidden markov models
- speech signal
- text corpora
- document level
- contextual features
- topic detection and tracking
- scientific papers
- topic tracking
- latent dirichlet allocation
- document analysis
- speech synthesis
- lda model
- wikipedia articles
- topic modeling
- test set
- natural language processing