An Infinite Mixture Model of Generalized Inverted Dirichlet Distributions for High-Dimensional Positive Data Modeling.
Nizar BouguilaMohamed Al MashrgyPublished in: ICT-EurAsia (2014)
Keyphrases
- dirichlet distribution
- data modeling
- mixture model
- high dimensional
- discrete data
- data model
- dirichlet processes
- database design
- mixture modeling
- finite mixture models
- gaussian mixture model
- em algorithm
- generative model
- model selection
- relational model
- probabilistic model
- database technology
- object oriented
- data management
- database management
- unsupervised learning
- continuous data
- data warehousing
- maximum likelihood
- low dimensional
- expectation maximization
- language model
- high dimensional data
- data points
- probability density function
- dimensionality reduction
- sql server
- similarity search
- prior distribution
- nearest neighbor
- power law
- machine learning
- variational inference
- probability distribution
- pairwise