UTOPIAN: User-Driven Topic Modeling Based on Interactive Nonnegative Matrix Factorization.
Jaegul ChooChanghyun LeeChandan K. ReddyHaesun ParkPublished in: IEEE Trans. Vis. Comput. Graph. (2013)
Keyphrases
- topic modeling
- nonnegative matrix factorization
- user driven
- topic models
- matrix factorization
- collaborative filtering
- text mining
- negative matrix factorization
- data representation
- end users
- text classification
- latent dirichlet allocation
- principal component analysis
- document clustering
- spectral clustering
- pattern recognition
- objective function
- information retrieval
- original data
- text documents
- text categorization
- generative model
- semi supervised
- xml documents
- natural language
- computer vision
- search engine
- machine learning