collaborators

6 papers

cs.SE2026

The Poisoned Chalice of LLM Evaluation Report

Jonathan Katzy, Ali Al-Kaswan, Razvan Mihai Popescu +1

Large language models are increasingly used to evaluate and support software engineering tasks, yet the validity of these evaluations is often undermined by uncertainty about wheth…

cs.SE2026

Evaluating Non-English Developer Support in Machine Learning for Software Engineering

Jonathan Katzy, Yongcheng Huang, Gopal-Raj Panchu +5

Large Language Models are increasingly used in software engineering, but both code generation and its evaluation remain predominantly English-centric. This leaves a major gap in ou…

cs.LG2026

Automated Attention Pattern Discovery at Scale in Large Language Models

Jonathan Katzy, Razvan-Mihai Popescu, Erik Mekkes +2

Large language models have found success by scaling up capabilities to work in general settings. The same can unfortunately not be said for interpretability methods. The current tr…

cs.AI2026

AST-PAC: AST-guided Membership Inference for Code

Roham Koohestani, Ali Al-Kaswan, Jonathan Katzy +1

Code Large Language Models are frequently trained on massive datasets containing restrictively licensed source code. This creates urgent data governance and copyright challenges. M…

cs.CL2025

The Heap: A Contamination-Free Multilingual Code Dataset for Evaluating Large Language Models

Jonathan Katzy, Razvan Mihai Popescu, Arie van Deursen +1

The recent rise in the popularity of large language models has spurred the development of extensive code datasets needed to train them. This has left limited code available for col…

cs.SE2025

A Qualitative Investigation into LLM-Generated Multilingual Code Comments and Automatic Evaluation Metrics

Jonathan Katzy, Yongcheng Huang, Gopal-Raj Panchu +5

Large Language Models are essential coding assistants, yet their training is predominantly English-centric. In this study, we evaluate the performance of code language models in no…