Joint dynamic topic model for recognition of lead-lag relationship in two text corpora.
Yandi ZhuXiaoling LuJingya HongFeifei WangPublished in: Data Min. Knowl. Discov. (2022)
Keyphrases
- topic models
- text corpora
- topic modeling
- text mining
- latent dirichlet allocation
- probabilistic topic models
- text documents
- generative model
- probabilistic model
- latent variables
- word pairs
- feature extraction
- computational linguistics
- text analysis
- artificial intelligence
- real world
- latent topics
- data mining
- information retrieval
- concept hierarchy
- keywords
- image segmentation
- information extraction
- natural language