Hierarchical Dirichlet Process Based Gamma Mixture Modeling for Terahertz Band Wireless Communication Channels.
Erhan KarakocaGünes Karabulut KurtAli GörçinPublished in: IEEE Access (2022)
Keyphrases
- mixture modeling
- communication channels
- hierarchical dirichlet process
- mixture model
- density estimation
- dirichlet process
- em algorithm
- variational inference
- generative model
- gaussian mixture model
- hidden markov models
- probabilistic model
- expectation maximization
- language model
- maximum likelihood
- model selection
- unsupervised manner
- dirichlet distribution
- unsupervised learning
- topic models
- latent dirichlet allocation
- probability density function
- information retrieval
- graphical models
- co occurrence
- support vector
- training data