A Frequency-Based Algorithm for Workflow Outlier Mining.
Yu-Cheng ChuangPingYu HsuMinTzu WangSin-Cheng ChenPublished in: FGIT (2010)
Keyphrases
- detection algorithm
- probabilistic model
- cost function
- np hard
- dynamic programming
- database
- optimal solution
- computational complexity
- expectation maximization
- worst case
- data mining
- optimization algorithm
- em algorithm
- preprocessing
- learning algorithm
- multi class
- k means
- search space
- intrusion detection
- data clustering
- outlier mining