PU GNN: Chargeback Fraud Detection in P2E MMORPGs via Graph Attention Networks with Imbalanced PU Labels

Jiho Choi, Junghoon Park, Woocheol Kim, Jin-Hyeok Park, Yumin Suh, Minchang Sung. PU GNN: Chargeback Fraud Detection in P2E MMORPGs via Graph Attention Networks with Imbalanced PU Labels. In Gianmarco De Francisci Morales, Claudia Perlich, Natali Ruchansky, Nicolas Kourtellis, Elena Baralis, Francesco Bonchi, editors, Machine Learning and Knowledge Discovery in Databases: Applied Data Science and Demo Track - European Conference, ECML PKDD 2023, Turin, Italy, September 18-22, 2023, Proceedings, Part VI. Volume 14174 of Lecture Notes in Computer Science, pages 243-258, Springer, 2023. [doi]

@inproceedings{ChoiPKPSS23,
  title = {PU GNN: Chargeback Fraud Detection in P2E MMORPGs via Graph Attention Networks with Imbalanced PU Labels},
  author = {Jiho Choi and Junghoon Park and Woocheol Kim and Jin-Hyeok Park and Yumin Suh and Minchang Sung},
  year = {2023},
  doi = {10.1007/978-3-031-43427-3_15},
  url = {https://doi.org/10.1007/978-3-031-43427-3_15},
  researchr = {https://researchr.org/publication/ChoiPKPSS23},
  cites = {0},
  citedby = {0},
  pages = {243-258},
  booktitle = {Machine Learning and Knowledge Discovery in Databases: Applied Data Science and Demo Track - European Conference, ECML PKDD 2023, Turin, Italy, September 18-22, 2023, Proceedings, Part VI},
  editor = {Gianmarco De Francisci Morales and Claudia Perlich and Natali Ruchansky and Nicolas Kourtellis and Elena Baralis and Francesco Bonchi},
  volume = {14174},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {978-3-031-43427-3},
}