Psychiatric Consultation Record Retrieval Using Scenario-Based Representation and Multilevel Mixture Model.
Liang-Chih YuChung-Hsien WuFong-Lin JangPublished in: IEEE Trans. Inf. Technol. Biomed. (2007)
Keyphrases
- mixture model
- probabilistic model
- em algorithm
- gaussian mixture model
- density estimation
- model selection
- generative model
- language model
- mixture modeling
- expectation maximization
- information retrieval
- unsupervised learning
- pattern recognition
- probability density function
- gaussian mixture
- maximum likelihood
- probabilistic mixture model
- image representation
- mixture of gaussians
- retrieval systems
- model based clustering