collaborators

5 papers

cs.SE2026

Certifying Repeatable Entry-Replay Witnesses for COBOL-to-Java Migration

Andras L. Ferenczi, Mariya Bessonov, Allwyn Ponnudurai +3

Producing synthetic data for comparison testing a migrated COBOL application is a major challenge that agentic migrations face today. Our prior paper, the Agentic Method for Determ…

cs.SE2026

Agentic Method for Deterministic Validation of Legacy Code Migration

Andras Ferenczi, Jordan Docherty, Mariya Bessonov +2

Migration of legacy COBOL programs to Java requires extensive testing to ensure correct functionality. This effort is often complicated by the lack of test data and the difficulty…

cs.LG2026

Byzantine-Resilient Federated Learning via QUBO-Based Client Selection on Quantum Annealers

Andras Ferenczi, Sutapa Samanta, Dagen Wang +1

Federated Learning (FL) trains a global model across decentralized clients while preserving data privacy, but at scale it is vulnerable to malicious updates. Byzantine-resilient ag…

cs.LG2025

Enhancing Federated Learning Privacy with QUBO

Andras Ferenczi, Sutapa Samanta, Dagen Wang +1

Federated learning (FL) is a widely used method for training machine learning (ML) models in a scalable way while preserving privacy (i.e., without centralizing raw data). Prior re…

quant-ph2025

Credit Default Prediction with Projected Quantum Feature Models and Ensembles

Andras Ferenczi, Dagen Wang, Mariya Bessonova +8

Accurate prediction of future loan defaults is a critical capability for financial institutions that provide lines of credit. For institutions that issue and manage extensive loan…