PixSim: a calibrated open-source simulator of instant-payment fraud, recovery and interdiction under analyst capacity constraints
cs.LG, cs.CE, q-fin.RM
Submitted: 2026-09-25
Updated: 2026-09-25
Code: https://github.com/BashirZeimarani/pixsim_public
Terminology
Sources
- Online Decision Deferral under Budget Constraints
- A Taxonomy of Pix Fraud in Brazil: Attack Methodologies, AI-Driven Amplification, and Defensive Strategies
- Fatigue-Aware Learning to Defer via Constrained Optimisation
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