Improving Contextualized Topic Models with Negative Sampling.
Suman AdhyaAvishek LahiriDebarshi Kumar SanyalPartha Pratim DasPublished in: ICON (2022)
Keyphrases
- topic models
- latent dirichlet allocation
- topic modeling
- probabilistic model
- latent topics
- text mining
- co occurrence
- generative model
- text documents
- latent variables
- probabilistic topic models
- text corpora
- latent topic models
- hierarchical bayesian model
- variational inference
- probabilistic latent semantic analysis
- gibbs sampling
- sampling methods
- random sampling
- markov chain monte carlo