An Efficient Parallel EM Algorithm: A Sparse Matrix Compaction Technique.
Wei-Min JengShou-Hsuan Stephen HuangPublished in: PDPTA (1999)
Keyphrases
- em algorithm
- sparse matrix
- expectation maximization
- maximum likelihood
- mixture model
- gaussian mixture model
- parameter estimation
- expectation maximisation
- gaussian mixture
- generative model
- maximum likelihood estimation
- random projections
- hidden variables
- log likelihood
- unsupervised learning
- probability density function
- data sets
- image classification
- graphical models
- text mining
- original data
- probabilistic model
- high dimensional