Temporal Evolution of Behavioral User Personas via Latent Variable Mixture Models.
Snigdha PanigrahiNadia FawazAjith PudhiyaveetilPublished in: IUI Workshops (2019)
Keyphrases
- mixture model
- temporal evolution
- latent variables
- probabilistic model
- gaussian mixture model
- density estimation
- em algorithm
- language model
- non stationary
- generative model
- mixture modeling
- temporal information
- graphical models
- random variables
- automatic model selection
- expectation maximization
- unsupervised learning
- maximum likelihood
- model selection
- latent variable models
- probability density function
- hidden variables
- gaussian process
- machine learning
- decision trees
- posterior distribution
- topic models
- bayesian inference
- recommender systems
- prior knowledge
- gaussian processes
- bayesian networks
- probability distribution
- collaborative filtering