Bi-level Clustering in Telecommunication Fraud.
Luis Pedro MendesJoana DiasPedro GodinhoPublished in: ICORES (2012)
Keyphrases
- bi level
- gray scale
- anomaly detection
- clustering method
- clustering algorithm
- k means
- pricing model
- unsupervised learning
- hierarchical clustering
- data objects
- data clustering
- data mining
- document clustering
- detection algorithm
- similarity function
- information theoretic
- high dimensional data
- gray level
- data mining techniques
- supply chain
- wavelet transform
- information systems
- search engine