A Principled Approach to Expectation Maximisation and Latent Dirichlet Allocation Using Jeffrey's Update Rule.
Bart JacobsPublished in: WoLLIC (2023)
Keyphrases
- latent dirichlet allocation
- expectation maximisation
- update rule
- em algorithm
- topic models
- generative model
- ant colony optimization algorithm
- maximum likelihood
- learning rate
- expectation maximization
- fixpoint
- negative matrix factorization
- learning algorithm
- text mining
- objective function
- probabilistic model
- background knowledge
- parameter estimation
- nonnegative matrix factorization
- ant colony optimization
- logic programs
- image segmentation
- clustering algorithm