Exploring coherent topics by topic modeling with term weighting.
Ximing LiAng ZhangChangchun LiJihong OuyangYi CaiPublished in: Inf. Process. Manag. (2018)
Keyphrases
- topic modeling
- term weighting
- topic models
- information retrieval
- text categorization
- text classification
- latent dirichlet allocation
- term frequency
- language modeling
- tf idf
- text documents
- text retrieval
- retrieval systems
- text mining
- latent topics
- vector space model
- language model
- collaborative filtering
- retrieval model
- information retrieval systems
- probabilistic model
- generative model
- cross lingual
- similarity measure