Acoustic topic model for audio information retrieval.
Samuel KimShrikanth S. NarayananShiva SundaramPublished in: WASPAA (2009)
Keyphrases
- topic models
- information retrieval
- topic modeling
- text mining
- latent dirichlet allocation
- probabilistic topic models
- text documents
- probabilistic model
- information retrieval systems
- gibbs sampling
- language modeling framework
- multimedia
- baseline models
- information filtering
- latent variables
- latent topics
- co occurrence
- variational inference
- information extraction
- test collection
- language model
- visual information
- music information retrieval
- text corpora
- search engine
- generative model
- natural language processing
- data analysis
- tf idf
- relevance model
- computational linguistics
- vector space model
- document retrieval
- query expansion
- lda model
- natural language
- microblog posts