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cs.SE2026
Mind the Gaps: From Failure Attribution to Closed-Form Repair of Code Language Models
Jian Gu, Hongyu Zhang, Chunyang Chen +1
Code language models must be maintained like the software around them: when a library evolves, a model keeps writing the interface that it saw during training. Repairing the model…
cs.SE2025
A Semantic-based Optimization Approach for Repairing LLMs: Case Study on Code Generation
Jian Gu, Aldeida Aleti, Chunyang Chen +1
Language Models (LMs) are widely used in software engineering for code generation, but they may produce erroneous code. Rather than repairing outputs, a more thorough remedy is to…