Evaluation of web service clustering using Dirichlet Multinomial Mixture model based approach for Dimensionality Reduction in service representation.
Neha AgarwalGeeta SikkaLalit Kumar AwasthiPublished in: Inf. Process. Manag. (2020)
Keyphrases
- mixture model
- dirichlet distribution
- em algorithm
- dimensionality reduction
- web services
- unsupervised learning
- expectation maximization
- probabilistic model
- mixture modeling
- density estimation
- dirichlet prior
- gaussian mixture model
- model based clustering
- high dimensional data
- maximum likelihood
- exponential family
- model selection
- generative model
- data points
- bayesian information criterion
- high dimensionality
- clustering algorithm
- probability density function
- k means
- probabilistic mixture model
- language model
- finite mixture model
- hierarchical clustering
- low dimensional
- bayesian framework
- maximum a posteriori
- gaussian mixture
- feature selection
- discrete data
- principal component analysis
- feature extraction
- dirichlet process
- high dimensional
- fisher information
- face recognition