Toll Fraud Detection of VoIP Service Networks in Ubiquitous Computing Environments.
Kyung-il KimTaegu KimNam Wook ChoMinsoo KimPublished in: Int. J. Distributed Sens. Networks (2015)
Keyphrases
- ubiquitous computing environments
- fraud detection
- ubiquitous computing
- context aware
- context awareness
- computing systems
- outlier detection
- end users
- home network
- security policies
- cost sensitive
- data mining techniques
- social network analysis
- smart home
- pervasive computing
- data mining
- access control
- intrusion detection
- ambient intelligence
- hardware and software
- smart phones
- web services
- computer systems
- feature selection
- social networks
- intelligent environments
- quality of service
- ip networks
- information retrieval