Reducing computational complexity of estimating multivariate histogram-based probabilistic model.
Nan DingJi XuShude ZhouZengqi SunPublished in: IEEE Congress on Evolutionary Computation (2007)
Keyphrases
- probabilistic model
- computational complexity
- bayesian networks
- generative model
- computational cost
- language model
- special case
- np hard
- np complete
- mixture model
- low complexity
- expectation maximization
- high computational complexity
- motion vectors
- storage requirements
- rigid body
- multivariate data
- information retrieval
- computational efficiency
- decision problems
- estimation process
- significantly reduced
- multivariate gaussian distribution
- mixed data
- data sets
- object tracking
- rate distortion
- regression model
- computationally efficient
- em algorithm
- maximum likelihood
- case study
- machine learning
- databases