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A benchmark of health insurance fraud detection using machine learning techniques


 
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1. Title Title of document A benchmark of health insurance fraud detection using machine learning techniques
 
2. Creator Author's name, affiliation, country Ossama Cherkaoui; Hassan II University of Casablanca; Morocco
 
2. Creator Author's name, affiliation, country Houda Anoun; Hassan II University of Casablanca; Morocco
 
2. Creator Author's name, affiliation, country Abderrahim Maizate; Hassan II University of Casablanca; Morocco
 
3. Subject Discipline(s)
 
3. Subject Keyword(s) Anomaly detection; Fraud detection; Health insurance fraud; Machine learning; Supervised classification
 
4. Description Abstract Health insurance fraud is a complex problem that also has a significant financial impact. Recently, with the availability of large volumes of data and the evolution of computing power, machine learning techniques have become the preferred method for fraud detection. However, the main difficulty facing researchers in this field is the lack of real data sets and the absence of reliable fraud labels. Most published studies use aggregated provider-level or simulated data to test fraud detection algorithms, which may not deliver accurate results. The present study aims to provide a more accurate assessment of fraud detection methods by using real detailed health insurance claims data to compare six of the most common supervised classification algorithms including neural networks and the use of two categorical feature preparation methods. The study was conducted under the guidance of insurance experts, who provided the fraud label inference rules and reviewed the results. A comprehensive description of the benchmarking process and an interpretation of the results are provided in this paper. The results show that supervised classification can be used effectively to detect health insurance fraud, improving detection accuracy by a factor of 4.2 (84% recall for a positive rate of 20%).

 

 
5. Publisher Organizing agency, location Institute of Advanced Engineering and Science
 
6. Contributor Sponsor(s)
 
7. Date (YYYY-MM-DD) 2024-06-01
 
8. Type Status & genre Peer-reviewed Article
 
8. Type Type
 
9. Format File format PDF
 
10. Identifier Uniform Resource Identifier https://ijai.iaescore.com/index.php/IJAI/article/view/23258
 
10. Identifier Digital Object Identifier (DOI) http://doi.org/10.11591/ijai.v13.i2.pp1925-1934
 
11. Source Title; vol., no. (year) IAES International Journal of Artificial Intelligence (IJ-AI); Vol 13, No 2: June 2024
 
12. Language English=en en
 
14. Coverage Geo-spatial location, chronological period, research sample (gender, age, etc.)
 
15. Rights Copyright and permissions Copyright (c) 2024 Institute of Advanced Engineering and Science
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