Optimizing Ensemble Trees for Big Data Healthcare Fraud Detection.
John T. HancockTaghi M. KhoshgoftaarPublished in: IRI (2022)
Keyphrases
- fraud detection
- big data
- big data analytics
- cloud computing
- health insurance
- outlier detection
- cost sensitive
- social network analysis
- credit card fraud detection
- data mining techniques
- credit card
- health informatics
- data mining
- decision trees
- data analysis
- data management
- data science
- intrusion detection
- social media
- data processing
- knowledge discovery
- business intelligence
- vast amounts of data
- massive datasets
- information retrieval
- training data
- business analytics
- data warehousing
- natural language processing
- end users
- multi class
- data model
- data warehouse
- feature selection
- learning algorithm
- information processing