Short-Text Topic Modeling via Non-negative Matrix Factorization Enriched with Local Word-Context Correlations.
Tian ShiKyeongpil KangJaegul ChooChandan K. ReddyPublished in: WWW (2018)
Keyphrases
- latent topics
- short text
- topic modeling
- negative matrix factorization
- topic models
- latent dirichlet allocation
- text mining
- document clustering
- matrix factorization
- sparse representation
- principal component analysis
- text documents
- collaborative filtering
- bag of words
- text classification
- data mining
- n gram
- visual features
- information extraction
- probabilistic model
- feature selection