Uncertain LDA: Including Observation Uncertainties in Discriminative Transforms.
Rahim SaeidiRamón Fernandez AstudilloDorothea KolossaPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2016)
Keyphrases
- linear discriminant analysis
- discriminating power
- discriminative information
- latent dirichlet allocation
- feature extraction
- lda model
- face recognition
- topic models
- discriminative subspace
- dimension reduction
- discriminant analysis
- generative model
- dimensionality reduction
- decision making
- discriminative learning
- unsupervised learning
- data sets
- subspace learning
- subspace analysis
- topic modeling
- discriminative power
- incomplete information
- scatter matrix
- principal component analysis
- semi supervised
- class discrimination
- linear discriminate analysis
- class dependent
- probabilistic topic models
- discrete fourier transform
- support vector machine svm
- support vector
- information retrieval
- machine learning