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cs.LG2026
TAPES: Task-Aligned Joint Predictive Pretraining for Transaction Event Sequences
Ruobing Zuo, Weiyu Han, Huilin He +6
Transaction event sequences support diverse prediction tasks in online commerce and digital financial services. The same transaction records can yield prediction targets with diffe…
cs.LG2026
Where Is a Prediction Model Miscalibrated, and for Whom? Local Audits in Outcome-Learned Pockets
Bernardo Modenesi, Taoyi Chen, Sima Najafzadehkhoei +3
Overall and group-level averages, and ranking metrics such as the AUC, can hide sets of observations for which a prediction model systematically over- or under-predicts. We present…
cs.LG2026
FinFraudBench: A Heterogeneous Graph Benchmark for Financial Fraud Detection
Yixuan Chen, Hongyu Zhan, Jie Sheng +5
The increasing complexity of digital financial systems has reshaped financial fraud detection from isolated transaction classification into relational risk reasoning over interconn…