A Gamma mixture model better accounts for among site rate heterogeneity.
Itay MayroseNir FriedmanTal PupkoPublished in: ECCB/JBI (2005)
Keyphrases
- mixture model
- em algorithm
- gaussian mixture model
- generative model
- probabilistic model
- maximum likelihood
- model selection
- expectation maximization
- density estimation
- language model
- dirichlet processes
- mixture modeling
- unsupervised learning
- probability density function
- gaussian mixture
- high dimensional
- object recognition
- data sets
- pairwise
- information retrieval