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