Optimizing Modality Weights in Topic Models of Transactional Data.
K. Ya. KhrylchenkoKonstantin V. VorontsovPublished in: Autom. Remote. Control. (2022)
Keyphrases
- topic models
- transactional data
- topic modeling
- latent dirichlet allocation
- text documents
- latent topics
- credit card
- latent variables
- text mining
- generative model
- latent topic models
- co occurrence
- probabilistic model
- data streams
- gibbs sampling
- pairwise
- artificial intelligence
- hierarchical bayesian model
- training set
- association rules
- relevance model
- text corpora
- probabilistic latent semantic analysis
- machine learning