Mahsa Azarshab

dblp:369/2962 · DBLP profile ↗
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2ranked-venue papers in the field
0as first author
2since 2021 · last 2025
—ORCID · none

Domains — venue-derived; a paper can count in several

Big Data, Cloud & Distributed Data Systems · 2
YearPublicationVenuePosition
2025 CHEX: A Cascade of Heterogeneous Experts for Instance-Wise Credit Assessment
Daphney-Stavroula Zois, Charalampos Chelmis, Mahsa Azarshab, Ali Salehi Darjani
IEEE Big Data3
2024 Reject Inference as a Noisy Label Detection and Counterfactual Correction Task
abstract
A burgeoning body of research seeks to develop ever more accurate automated credit evaluation systems. At the same time, reject inference can help financial institutions identify applicants who are mistakenly deemed non–creditworthy, or whose applications are approved even though they end up defaulting. However, both machine learning models and reject inference methods assume perfect decisions, the former for training and the latter for inference. In this work, we challenge this assumption, and explore the feasibility of identifying erroneously rejected (or accepted) loan applications using noisy and counterfactual learning. Experiments on a small benchmark and a large, real– world dataset, demonstrate the effectiveness of our approach.
Charalampos Chelmis, Mahsa Azarshab, Khandker Sadia Rahman, Mehrdad Mirpourian
IEEE Big Data2