Basic Consideration of Collaborative Filtering Based on Rough Co-clustering Induced by Multinomial Mixture Models.
Seiki UbukataKenryu MouriKatsuhiro HondaPublished in: SCIS/ISIS (2022)
Keyphrases
- mixture model
- collaborative filtering
- em algorithm
- probabilistic model
- expectation maximization
- dirichlet distribution
- exponential family
- gaussian mixture model
- recommender systems
- matrix factorization
- generative model
- dirichlet prior
- maximum likelihood
- density estimation
- mixture modeling
- language model
- probability density function
- text classification
- finite mixtures
- model selection
- naive bayes
- unsupervised learning
- semi supervised
- gaussian mixture
- pattern recognition
- data sets
- finite mixture models
- automatic model selection
- categorical data
- latent variables
- text categorization
- supervised learning
- image segmentation
- clustering algorithm