A Web service clustering method based on topic enhanced Gibbs sampling algorithm for the Dirichlet Multinomial Mixture model and service collaboration graph.
Qiang HuJiaji ShenKun WangJunwei DuYuyue DuPublished in: Inf. Sci. (2022)
Keyphrases
- clustering method
- mixture model
- sampling algorithm
- dirichlet distribution
- markov chain monte carlo
- em algorithm
- generative model
- expectation maximization
- probabilistic model
- dirichlet prior
- parameter estimation
- dirichlet process
- random sampling
- gaussian mixture model
- latent dirichlet allocation
- exponential family
- maximum likelihood
- k means
- topic models
- clustering algorithm
- unsupervised learning
- spectral clustering
- posterior distribution
- hierarchical dirichlet process
- maximum a posteriori
- bayesian inference
- model selection
- language model
- hyperparameters
- posterior probability
- similarity measure
- markov chain
- probability density function
- monte carlo
- weighted graph
- prior distribution
- semi supervised
- markov random field
- active learning
- random walk
- particle filter
- approximate inference
- probability distribution