Credit Card Fraud Detection Using Hidden Markov Model.
Abhinav SrivastavaAmlan KunduShamik SuralArun K. MajumdarPublished in: IEEE Trans. Dependable Secur. Comput. (2008)
Keyphrases
- hidden markov models
- credit card fraud detection
- fraud detection
- outlier detection
- intrusion detection
- speech recognition
- markov models
- hidden states
- credit card
- detection algorithm
- discriminative training
- viterbi algorithm
- conditional random fields
- sequential data
- gesture recognition
- markov model
- baum welch
- cost sensitive
- density estimation
- decision trees
- social network analysis
- image classification
- knowledge discovery
- feature vectors
- feature space