A Dual Markov Chain Topic Model for Dynamic Environments.
Ayan AcharyaJoydeep GhoshMingyuan ZhouPublished in: KDD (2018)
Keyphrases
- dynamic environments
- markov chain
- topic models
- latent dirichlet allocation
- topic modeling
- gibbs sampling
- monte carlo method
- monte carlo
- transition probabilities
- state space
- text mining
- probabilistic model
- random walk
- mobile robot
- generative model
- co occurrence
- information extraction
- parameter estimation
- image segmentation
- dynamic programming
- search space
- search algorithm