User type identification by mixing weight estimation of mixture models based on state space modeling.
Norikazu IkomaWitold PedryczKeiko BabaTakahiro HyakudomeYosuke MatsumotoNagatomo NakamuraHiroshi MaedaPublished in: VECIMS (2003)
Keyphrases
- mixture model
- density estimation
- state space
- gaussian mixture model
- em algorithm
- expectation maximization
- probabilistic model
- mixture modeling
- generative model
- language model
- maximum likelihood
- unsupervised learning
- maximum likelihood estimation
- model selection
- reinforcement learning
- parameter estimation
- model based clustering
- data sets
- automatic model selection
- collaborative filtering
- log linear models
- prior knowledge
- finite mixtures
- machine learning