K-Means Algorithm: Fraud Detection Based on Signaling Data.
Xing MinRongheng LinPublished in: SERVICES (2018)
Keyphrases
- k means
- data analysis
- cluster centers
- fraud detection
- data sources
- original data
- data mining techniques
- data sets
- spectral clustering
- detection algorithm
- expectation maximization
- data mining
- database
- markov random field
- databases
- association rules
- training data
- feature extraction
- clustering method
- outlier detection
- feature selection
- cost sensitive
- credit card
- transaction data
- rare events