Context-based irregular activity detection in event logs for forensic investigations: An itemset mining approach.
Saad KhanSimon ParkinsonCraig MurphyPublished in: Expert Syst. Appl. (2023)
Keyphrases
- activity detection
- itemset mining
- event logs
- process mining
- itemsets
- process model
- business process
- constraint programming
- frequent itemsets
- frequent itemset mining
- sequential pattern mining
- log files
- sequence matching
- business processes
- pattern mining
- graph mining
- security policies
- formal concept analysis
- interesting patterns
- sequential patterns
- association rules
- website
- databases
- web mining
- knowledge discovery
- data streams
- data structure
- data mining