Latent Topic Model Based on Gaussian-LDA for Audio Retrieval.
Pengfei HuWenju LiuWei JiangZhanlei YangPublished in: CCPR (2012)
Keyphrases
- latent topics
- topic models
- latent dirichlet allocation
- topic modeling
- multimedia information
- latent variables
- information retrieval
- generative model
- probabilistic topic models
- latent topic model
- dirichlet process
- face recognition
- text mining
- co occurrence
- information retrieval systems
- relevance feedback
- image retrieval
- linear discriminant analysis
- maximum likelihood
- variational inference
- text documents
- multimedia
- audio visual content
- n gram
- weight matrix
- music information retrieval
- bag of words
- dimensionality reduction
- high dimensional
- artificial intelligence