Hierarchical topic modeling with automatic knowledge mining.
Yueshen XuJianwei YinJianbin HuangYuyu YinPublished in: Expert Syst. Appl. (2018)
Keyphrases
- topic modeling
- topic models
- knowledge discovery
- text mining
- knowledge base
- expert systems
- prior knowledge
- data mining techniques
- latent dirichlet allocation
- knowledge representation
- artificial intelligence
- natural language
- scientific articles
- databases
- modeling framework
- text classification
- information retrieval
- neural network