Tax Fraud Detection for Under-Reporting Declarations Using an Unsupervised Machine Learning Approach.
Daniel de RouxBoris PerezAndrés MorenoMaría-Del-Pilar VillamilCésar FigueroaPublished in: KDD (2018)
Keyphrases
- fraud detection
- machine learning
- data mining
- outlier detection
- credit card fraud detection
- network intrusion detection
- cost sensitive
- data mining techniques
- data analysis
- unsupervised learning
- supervised learning
- credit card
- rare events
- credit card fraud
- semi supervised
- text classification
- social network analysis
- semi supervised learning
- active learning
- online auctions
- decision trees
- network intrusion
- intrusion detection
- feature selection
- natural language processing
- link discovery
- learning algorithm
- spam detection
- information extraction
- data streams
- support vector
- text mining