Discovering Temporal Patterns for Event Sequence Clustering via Policy Mixture Model (Extended Abstract).
Weichang WuJunchi YanXiaokang YangHongyuan ZhaPublished in: ICDE (2023)
Keyphrases
- extended abstract
- mixture model
- temporal patterns
- event sequences
- unsupervised learning
- event types
- em algorithm
- temporal information
- time stamped
- generative model
- temporal data
- probabilistic model
- model selection
- pattern discovery
- probabilistic mixture model
- clustering algorithm
- expectation maximization
- k means
- language model
- temporal constraints
- maximum likelihood
- optimal policy
- log files
- video sequences
- frequent patterns
- knowledge discovery
- high dimensional
- temporal abstractions
- image sequences