Snapshot ensembles of non-negative matrix factorization for stability of topic modeling.
Jipeng QiangYun LiYunhao YuanWei LiuPublished in: Appl. Intell. (2018)
Keyphrases
- negative matrix factorization
- topic modeling
- topic models
- matrix factorization
- latent structure
- text mining
- document clustering
- collaborative filtering
- latent dirichlet allocation
- sparse representation
- probabilistic latent semantic analysis
- principal component analysis
- text classification
- latent topics
- recommender systems
- spectral clustering
- multiscale
- text documents
- generative model
- co occurrence
- data mining
- named entities
- action recognition
- n gram
- information retrieval systems
- information extraction
- support vector