Dynamic and Static Topic Model for Analyzing Time-Series Document Collections.
Rem HidaNaoya TakeishiTakehisa YairiKoichi HoriPublished in: ACL (2) (2018)
Keyphrases
- document collections
- topic models
- text corpora
- topic modeling
- latent dirichlet allocation
- document retrieval
- information retrieval systems
- text documents
- information retrieval
- document clustering
- text mining
- text retrieval
- probabilistic model
- scatter gather
- test collection
- text data
- text collections
- document representation
- digital libraries
- relevance model
- latent topics
- latent topic model
- generative model
- training set
- learning algorithm
- co occurrence
- information extraction
- multimedia
- artificial intelligence
- probabilistic topic models
- machine learning
- databases