A Dirichlet Mixture Model of Hawkes Processes for Event Sequence Clustering.
Hongteng XuHongyuan ZhaPublished in: CoRR (2017)
Keyphrases
- mixture model
- unsupervised learning
- event sequences
- density estimation
- em algorithm
- mixture modeling
- expectation maximization
- gaussian mixture model
- model based clustering
- bayesian information criterion
- dirichlet distribution
- probabilistic model
- k means
- model selection
- clustering algorithm
- generative model
- finite mixture model
- dirichlet prior
- maximum likelihood
- language model
- probability density function
- simultaneous clustering
- document clustering
- unsupervised manner
- unsupervised classification
- hierarchical clustering
- semi supervised