Tensor Dirichlet Process Multinomial Mixture Model with Graphs for Passenger Trajectory Clustering.
Ziyue LiHao YanChen ZhangWolfgang KetterFugee TsungPublished in: GeoAI@SIGSPATIAL (2023)
Keyphrases
- mixture model
- dirichlet process
- em algorithm
- dirichlet processes
- expectation maximization
- probabilistic model
- unsupervised learning
- mixture modeling
- dirichlet distribution
- density estimation
- dirichlet process mixture models
- gaussian mixture model
- maximum likelihood
- generative model
- k means
- hierarchical dirichlet process
- exponential family
- gaussian processes
- probability density function
- multi task learning
- model selection
- variational inference
- text classification
- clustering algorithm
- bayesian model
- language model
- high order
- bayesian inference
- supervised learning
- prior knowledge
- machine learning
- training data