Generalizing relevance weighted LDA.
Yixiong LiangWeiguo GongYingjun PanWeihong LiPublished in: Pattern Recognit. (2005)
Keyphrases
- linear discriminant analysis
- latent dirichlet allocation
- face recognition
- topic models
- discriminant analysis
- generative model
- dimensionality reduction
- principal component analysis
- weighted sum
- topic modeling
- feature extraction
- latent semantic analysis
- multi class
- prior knowledge
- null space
- high dimensional data
- latent variable models
- classical linear discriminant analysis
- dimension reduction
- information retrieval
- relevance feedback
- probabilistic model
- decision trees
- image processing