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The rise of reasoning models necessitates large-scale verifiable data, for which programming tasks serve as an ideal source. However, while competitive programming platforms provide abundant problems and solutions, high-quality test cases…

Software Engineering · Computer Science 2026-01-21 Jianfeng Cai , Jinhua Zhu , Ruopei Sun , Kangwen Zhao , Dongyun Xue , Mingxiao Feng , Wengang Zhou , Houqiang Li

Large Language Models (LLMs) demonstrate strong capabilities in general coding tasks but encounter two key challenges when optimizing code: (i) the complexity of writing optimized code (such as performant CUDA kernels and competition-level…

Machine Learning · Computer Science 2026-01-12 Jiefu Ou , Sapana Chaudhary , Kaj Bostrom , Nathaniel Weir , Shuai Zhang , Huzefa Rangwala , George Karypis

Large language model (LLM) coding agents can generate working code, but their solutions often accumulate complexity, duplication, and architectural debt. Human developers address such issues through refactoring: behavior-preserving program…

Software Engineering · Computer Science 2026-03-05 Alex Thillen , Niels Mündler , Veselin Raychev , Martin Vechev

Recent advancements in large language models (LLMs) have revealed their potential for achieving autonomous agents possessing human-level intelligence. However, existing benchmarks for evaluating LLM Agents either use static datasets,…

Computation and Language · Computer Science 2024-02-27 Junzhe Chen , Xuming Hu , Shuodi Liu , Shiyu Huang , Wei-Wei Tu , Zhaofeng He , Lijie Wen

Vertical-domain large language models (LLMs) play a crucial role in specialized scenarios such as finance, healthcare, and law; however, their training often relies on large-scale annotated data and substantial computational resources,…

Artificial Intelligence · Computer Science 2025-06-18 Kaiwen Tang , Aitong Wu , Yao Lu , Guangda Sun

Code generation models based on large language models (LLMs) have gained wide adoption, but challenges remain in ensuring safety, accuracy, and controllability, especially for complex tasks. Existing methods often lack dynamic integration…

Software Engineering · Computer Science 2025-10-13 Aofan Liu , Haoxuan Li , Bin Wang , Ao Yang , Hui Li

Large language models (LLMs) have significantly improved code generation, particularly in one-pass code generation. However, most existing approaches focus solely on generating code in a single programming language, overlooking the…

Computation and Language · Computer Science 2024-09-09 Tengfei Xue , Xuefeng Li , Tahir Azim , Roman Smirnov , Jianhui Yu , Arash Sadrieh , Babak Pahlavan

As LLMs continuously evolve, there is an urgent need for a reliable evaluation method that delivers trustworthy results promptly. Currently, static benchmarks suffer from inflexibility and unreliability, leading users to prefer human voting…

Computation and Language · Computer Science 2024-10-08 Ruochen Zhao , Wenxuan Zhang , Yew Ken Chia , Weiwen Xu , Deli Zhao , Lidong Bing

Software testing is a crucial phase in the software life cycle, helping identify potential risks and reduce maintenance costs. With the advancement of Large Language Models (LLMs), researchers have proposed an increasing number of LLM-based…

Software Engineering · Computer Science 2024-09-27 Quanjun Zhang , Ye Shang , Chunrong Fang , Siqi Gu , Jianyi Zhou , Zhenyu Chen

Modelica is a widely adopted language for simulating complex physical systems, yet effective model creation and optimization require substantial domain expertise. Although large language models (LLMs) have demonstrated promising…

Software Engineering · Computer Science 2025-03-25 Jiahui Xiang , Tong Ye , Peiyu Liu , Yinan Zhang , Wenhai Wang

The rapid development of large language model (LLM) evaluation methodologies and datasets has led to a profound challenge: integrating state-of-the-art evaluation techniques cost-effectively while ensuring reliability, reproducibility, and…

Computation and Language · Computer Science 2024-04-10 Zhuohao Yu , Chang Gao , Wenjin Yao , Yidong Wang , Zhengran Zeng , Wei Ye , Jindong Wang , Yue Zhang , Shikun Zhang

Large language models (LLMs) have revolutionized automated code generation, yet the evaluation of their real-world effectiveness remains limited by static benchmarks and simplistic metrics. We present ProxyWar, a novel framework that…

Software Engineering · Computer Science 2026-02-05 Wenjun Peng , Xinyu Wang , Qi Wu

Large language models (LLMs) and autonomous coding agents are increasingly used to generate software across a wide range of domains. Yet a core requirement remains unmet: ensuring that generated code is secure without compromising its…

Software Engineering · Computer Science 2025-11-27 Abhijeet Pathak , Suvadra Barua , Dinesh Gudimetla , Rupam Patir , Jiawei Guo , Hongxin Hu , Haipeng Cai

Academic paper review is a critical yet time-consuming task within the research community. With the increasing volume of academic publications, automating the review process has become a significant challenge. The primary issue lies in…

Computation and Language · Computer Science 2025-07-17 Xian Gao , Jiacheng Ruan , Zongyun Zhang , Jingsheng Gao , Ting Liu , Yuzhuo Fu

With the unprecedented advancements in Large Language Models (LLMs), their application domains have expanded to include code generation tasks across various programming languages. While significant progress has been made in enhancing LLMs…

Software Engineering · Computer Science 2024-06-10 Prashanth Vijayaraghavan , Luyao Shi , Stefano Ambrogio , Charles Mackin , Apoorva Nitsure , David Beymer , Ehsan Degan

Large language models (LLMs) have recently achieved notable success in code-generation benchmarks such as HumanEval and LiveCodeBench. However, a detailed examination reveals that these evaluation suites often comprise only a limited number…

Computation and Language · Computer Science 2025-07-11 Zihan Ma , Taolin Zhang , Maosong Cao , Junnan Liu , Wenwei Zhang , Minnan Luo , Songyang Zhang , Kai Chen

We introduce SIMCOPILOT, a benchmark that simulates the role of large language models (LLMs) as interactive, "copilot"-style coding assistants. Targeting both completion (finishing incomplete methods or code blocks) and infill tasks…

Machine Learning · Computer Science 2025-05-29 Mingchao Jiang , Abhinav Jain , Sophia Zorek , Chris Jermaine

Large Language Models (LLMs) are widely adopted for assisting in software development tasks, yet their performance evaluations have narrowly focused on the functional correctness of generated code. Human programmers, however, require…

Software Engineering · Computer Science 2024-12-06 Yun Peng , Akhilesh Deepak Gotmare , Michael Lyu , Caiming Xiong , Silvio Savarese , Doyen Sahoo

Measuring innovation often relies on context-specific proxies and on expert evaluation. Hence, empirical innovation research is often limited to settings where such data is available. We investigate how large language models (LLMs) can be…

Computation and Language · Computer Science 2025-08-05 Robin Nowak , Patrick Figge , Carolin Haeussler

As Large Language Models (LLMs) advance, their potential for widespread societal impact grows simultaneously. Hence, rigorous LLM evaluations are both a technical necessity and social imperative. While numerous evaluation benchmarks have…

Computation and Language · Computer Science 2025-04-22 Jaime Raldua Veuthey , Zainab Ali Majid , Suhas Hariharan , Jacob Haimes