신용카드 사기 거래 탐지 AI 경진대회 월간 데이콘

1. 학습(Train) 데이터셋 (113842개)

• 파일명: train.csv
• 설명: 정상, 사기 거래의 여부를 알 수 없는(대부분 정상 거래) 신용 카드 데이터 (Unlabeled)
• ID : 신용 카드 거래 ID
• Column ('V1', 'V2', 'V3', ... ,'V30) : 비식별화된 신용 카드 거래 Feature

2. 검증(Validation) 데이터셋 (28462개)

• 파일명: val.csv
• 설명: 정상, 사기 거래의 여부가 포함된 신용 카드 데이터 (학습 불가능, 규칙 참고)
• ID : 신용 카드 거래 ID
• Column ('V1', 'V2', 'V3', ... ,'V30) : 비식별화된 신용 카드 거래 Feature
• Class : 신용 카드 거래의 정상, 사기 여부 (정상 : 0, 사기 : 1)

3. 테스트(Test) 데이터셋 (142503개)

• 파일명: test.csv
• 설명: 정상, 사기 거래의 여부를 알 수 없는(대부분 정상 거래) 신용 카드 데이터 (Unlabeled)
• ID : 신용 카드 거래 ID
• Column ('V1', 'V2', 'V3', ... ,'V30) : 비식별화된 신용 카드 거래 Feature

4. sample_submission.csv (제출양식)

• ID: 신용 카드 거래 ID
• Class : 신용 카드 거래의 정상, 사기 여부 (정상 : 0, 사기 : 1)

[Acknowledgements]

The dataset has been collected and analysed during a research collaboration of Worldline and the Machine Learning Group (http://mlg.ulb.ac.be) of ULB (Université Libre de Bruxelles) on big data mining and fraud detection.

More details on current and past projects on related topics are available on https://www.researchgate.net/project/Fraud-detection-5 and the page of the DefeatFraud project

Please cite the following works:

Andrea Dal Pozzolo, Olivier Caelen, Reid A. Johnson and Gianluca Bontempi. Calibrating Probability with Undersampling for Unbalanced Classification. In Symposium on Computational Intelligence and Data Mining (CIDM), IEEE, 2015

Dal Pozzolo, Andrea; Caelen, Olivier; Le Borgne, Yann-Ael; Waterschoot, Serge; Bontempi, Gianluca. Learned lessons in credit card fraud detection from a practitioner perspective, Expert systems with applications,41,10,4915-4928,2014, Pergamon

Dal Pozzolo, Andrea; Boracchi, Giacomo; Caelen, Olivier; Alippi, Cesare; Bontempi, Gianluca. Credit card fraud detection: a realistic modeling and a novel learning strategy, IEEE transactions on neural networks and learning systems,29,8,3784-3797,2018,IEEE

Dal Pozzolo, Andrea Adaptive Machine learning for credit card fraud detection ULB MLG PhD thesis (supervised by G. Bontempi)

Carcillo, Fabrizio; Dal Pozzolo, Andrea; Le Borgne, Yann-Aël; Caelen, Olivier; Mazzer, Yannis; Bontempi, Gianluca. Scarff: a scalable framework for streaming credit card fraud detection with Spark, Information fusion,41, 182-194,2018,Elsevier

Carcillo, Fabrizio; Le Borgne, Yann-Aël; Caelen, Olivier; Bontempi, Gianluca. Streaming active learning strategies for real-life credit card fraud detection: assessment and visualization, International Journal of Data Science and Analytics, 5,4,285-300,2018,Springer International Publishing

Bertrand Lebichot, Yann-Aël Le Borgne, Liyun He, Frederic Oblé, Gianluca Bontempi Deep-Learning Domain Adaptation Techniques for Credit Cards Fraud Detection, INNSBDDL 2019: Recent Advances in Big Data and Deep Learning, pp 78-88, 2019

Fabrizio Carcillo, Yann-Aël Le Borgne, Olivier Caelen, Frederic Oblé, Gianluca Bontempi Combining Unsupervised and Supervised Learning in Credit Card Fraud Detection Information Sciences, 2019

Yann-Aël Le Borgne, Gianluca Bontempi Reproducible machine Learning for Credit Card Fraud Detection - Practical Handbook

Bertrand Lebichot, Gianmarco Paldino, Wissam Siblini, Liyun He, Frederic Oblé, Gianluca Bontempi Incremental learning strategies for credit cards fraud detection, IInternational Journal of Data Science and Analytics