collaborators

5 papers

cs.SE2026

Evaluating and Mitigating the Misguidance Effect of Buggy Code in LLM-Generated Unit Tests

Junda Zhao, Shurui Zhou, Eldan Cohen

While Large Language Models (LLMs) show great promise for automating unit test generation, recent studies suggest that the quality of generated tests can be negatively impacted whe…

cs.SE2026

Do Coverage and Mutation Scores of LLM-Generated Test Suites Correlate with Their Effectiveness? (Replicability Study)

Junda Zhao, Shurui Zhou, Eldan Cohen

Recent advances in large language models (LLMs) have driven growing interest in using LLMs to automate test generation. Prior work commonly evaluates generated test suites using pr…

cs.AI2026

Formalize, Don't Optimize: The Heuristic Trap in LLM-Generated Combinatorial Solvers

Haoyu Wang, Yuliang Song, Tao Li +5

Large Language Models (LLMs) struggle to solve complex combinatorial problems through direct reasoning, so recent neuro-symbolic systems increasingly use them to synthesize executa…

cs.AI2026

CP-SynC: Multi-Agent Zero-Shot Constraint Modeling in MiniZinc with Synthesized Checkers

Yuliang Song, Eldan Cohen

Constraint Programming (CP) is a powerful paradigm for solving combinatorial problems, yet translating natural language problem descriptions into executable models remains a signif…

cs.SE2025

Variational Prefix Tuning for Diverse and Accurate Code Summarization Using Pre-trained Language Models

Junda Zhao, Yuliang Song, Eldan Cohen

Recent advancements in source code summarization have leveraged transformer-based pre-trained models, including Large Language Models of Code (LLMCs), to automate and improve the g…