Audio keyword extraction by unsupervised word discovery.
Armando MuscarielloGuillaume GravierFrédéric BimbotPublished in: INTERSPEECH (2009)
Keyphrases
- keyword extraction
- word co occurrence
- keywords
- unsupervised methods
- text retrieval
- co occurrence
- multimedia
- unsupervised learning
- n gram
- text summarization
- lexical chains
- semi supervised
- supervised learning
- knowledge discovery
- word sense disambiguation
- supervised methods
- data mining
- weakly supervised
- search engine
- information extraction
- query expansion
- web pages
- information retrieval