Federated Non-negative Matrix Factorization for Short Texts Topic Modeling with Mutual Information.
Shijing SiJianzong WangRuiyi ZhangQinliang SuJing XiaoPublished in: CoRR (2022)
Keyphrases
- bayesian networks
- negative matrix factorization
- topic modeling
- short texts
- topic models
- matrix factorization
- collaborative filtering
- document clustering
- text mining
- sparse representation
- text classification
- principal component analysis
- similarity measure
- probabilistic model
- latent dirichlet allocation
- digital libraries
- spectral clustering
- text documents
- latent topics
- machine learning
- feature selection
- language model
- knowledge representation