Truncated Poisson-Dirichlet approximation for Dirichlet process hierarchical models.
Junyi ZhangAngelos DassiosPublished in: Stat. Comput. (2023)
Keyphrases
- hierarchical models
- dirichlet process
- mixture model
- hierarchical model
- generative model
- closed form
- multi task learning
- variational methods
- gaussian processes
- learning algorithm
- em algorithm
- posterior distribution
- expectation maximization
- bayesian framework
- probabilistic model
- information retrieval
- approximation algorithms
- markov chain monte carlo
- multiscale
- dirichlet distribution
- model selection