Document Clustering and Topic Modeling: A Unified Bayesian Probabilistic Perspective.
Gianni CostaRiccardo OrtalePublished in: ICTAI (2019)
Keyphrases
- topic modeling
- document clustering
- topic extraction
- text mining
- text documents
- topic models
- bayesian networks
- latent dirichlet allocation
- probabilistic model
- text classification
- generative model
- document classification
- vector space model
- clustering algorithm
- collaborative filtering
- negative matrix factorization
- text analysis
- probabilistic topic models
- document collections
- clustering method
- natural language processing
- multiscale
- tf idf
- knowledge discovery
- cross lingual
- text categorization
- named entities
- maximum likelihood
- artificial intelligence
- information retrieval
- latent variables
- data mining
- wordnet
- co occurrence