Hierarchical Topic Modeling Based on the Combination of Formal Concept Analysis and Singular Value Decomposition.
Miroslav SmatanaPeter ButkaPublished in: MISSI (2016)
Keyphrases
- singular value decomposition
- formal concept analysis
- topic modeling
- topic models
- concept hierarchy
- latent semantic analysis
- hierarchical structure
- concept lattice
- singular values
- least squares
- latent dirichlet allocation
- dimension reduction
- latent semantic indexing
- dimensionality reduction
- principal component analysis
- text classification
- data mining
- text mining
- collaborative filtering
- association rules
- knowledge discovery
- pattern recognition
- rough set theory
- itemsets
- semi supervised
- feature extraction
- machine learning
- neural network