Investigating topic coherence and task performance for varied types of words in LDA.
Chuen-Min HuangPublished in: ICMLC (2017)
Keyphrases
- latent dirichlet allocation
- topic models
- latent topics
- topic modeling
- lda model
- text documents
- topic discovery
- face recognition
- probabilistic topic models
- statistical topic models
- dimensionality reduction
- word pairs
- text corpora
- discriminant analysis
- text mining
- computer vision
- linear discriminant analysis
- generative model
- word sense disambiguation
- information retrieval
- feature extraction