Topic extraction with multiple topic-words in broadcast-news speech.
Katsutoshi OhtsukiT. MatsutokaShoichi MatsunagaSadaoki FuruiPublished in: ICASSP (1998)
Keyphrases
- broadcast news
- conversational speech
- topic extraction
- spoken document retrieval
- out of vocabulary
- automatic speech recognition
- text analysis
- topic modeling
- speech recognizer
- document clustering
- document classification
- spoken documents
- video search
- latent dirichlet allocation
- spoken term detection
- spontaneous speech
- video retrieval
- text documents
- topic models
- speech signal
- speech recognition
- n gram
- question answering
- blog entries
- multi modal
- text classification
- probabilistic model
- information retrieval