Bridging spherical mixture distributions and word semantic knowledge for Neural Topic Modeling.
Rui WangYanan WangXing LiuHaiping HuangGuozi SunPublished in: Expert Syst. Appl. (2024)
Keyphrases
- semantic knowledge
- topic modeling
- mixture distributions
- natural language text
- latent topics
- text mining
- topic models
- statistical distributions
- latent dirichlet allocation
- semantic information
- hidden markov models
- text classification
- domain knowledge
- knowledge sources
- gaussian mixture
- co occurrence
- information extraction
- document classification
- text documents
- n gram
- semantic network
- knowledge discovery
- automatic extraction
- natural language
- information retrieval
- word sense disambiguation
- keywords
- metadata
- machine learning
- probabilistic model
- high dimensional
- relation extraction
- expert systems