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From the 1 of 6 linked papers with an AI index.

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6 papers

cs.SE2026

SWE-NFI: Studying and Benchmarking Coding Agents for Non-Functional Improvements

Pengyu Xue, He Yang Yuan, Xin Wang +6

The paper introduces SWE-NFI, a benchmark that assesses how coding agents can make non-functional, behavior-preserving improvements to Python code, using real pull‑request tasks an…

cs.SE2026

To Run or Not to Run: Analyzing the Cost-Effectiveness of Code Execution in LLM-Based Program Repair

Zhihao Lin, Junhua Zhu, Mingyi Zhou +5

LLM-based agents for program repair are increasingly built on a "generate-run-revise" paradigm, iteratively executing tests to evaluate and refine patches. This execution-based app…

cs.SE2026

Asuka-Bench: Benchmarking Code Agents on Underspecified User Intent and Multi-Round Refinement

Xin Wang, Liangtai Sun, Yaoming Zhu +8

Existing code-generation benchmarks score a single mapping from a complete prompt to a one-shot output. However, real web development is different. Users seldom write a full spec a…

cs.SE2026

Towards Secure Logging: Characterizing and Benchmarking Logging Code Security Issues with LLMs

He Yang Yuan, Xin Wang, Kundi Yao +3

Logging code plays an important role in software systems by recording key events and behaviors, which are essential for debugging and monitoring. However, insecure logging practice…

cs.SE2026

LLM4Perf: Large Language Models Are Effective Samplers for Multi-Objective Performance Modeling

Xin Wang, Zhenhao Li, Zishuo Ding

The performance of modern software systems is critically dependent on their complex configuration options. Building accurate performance models to navigate this vast space requires…

cs.SE2025

Defects4Log: Benchmarking LLMs for Logging Code Defect Detection and Reasoning

Xin Wang, Zhenhao Li, Zishuo Ding

Logging code is written by developers to capture system runtime behavior and plays a vital role in debugging, performance analysis, and system monitoring. However, defects in loggi…