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Thinking Large Language Models (LLMs) generate explicit intermediate reasoning traces before final answers, potentially improving transparency, interpretability, and solution accuracy for code generation. However, the quality of these…

Artificial Intelligence · Computer Science 2025-11-11 Haoran Xue , Gias Uddin , Song Wang

Large Language Models (LLMs) have demonstrated promising capabilities for code generation. While existing benchmarks evaluate the correctness and efficiency of LLM-generated code, the potential linguistic bias - where code quality varies…

Software Engineering · Computer Science 2025-05-02 Weipeng Jiang , Xuanqi Gao , Juan Zhai , Shiqing Ma , Xiaoyu Zhang , Ziyan Lei , Chao Shen

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

The rise of Large Language Models (LLMs) has significantly advanced various applications on software engineering tasks, particularly in code generation. Despite the promising performance, LLMs are prone to generate hallucinations, which…

Software Engineering · Computer Science 2026-01-22 Fang Liu , Yang Liu , Lin Shi , Zhen Yang , Li Zhang , Xiaoli Lian , Zhongqi Li , Yuchi Ma

Large language models (LLMs) now play a central role in code generation, yet they continue to hallucinate, frequently inventing non-existent libraries. Such library hallucinations are not just benign errors: they can mislead developers,…

Software Engineering · Computer Science 2026-05-20 Lukas Twist , Jie M. Zhang , Mark Harman , Helen Yannakoudakis

Code generation is to automatically generate source code conforming to a given programming specification, which has received extensive attention especially with the development of large language models (LLMs). Due to the inherent difficulty…

Software Engineering · Computer Science 2024-12-20 Zhao Tian , Junjie Chen , Xiangyu Zhang

Field-Programmable Gate Arrays (FPGAs) are widely used in modern hardware design, yet writing Hardware Description Language (HDL) code for FPGA implementation remains a complex and time-consuming task. Large Language Models (LLMs) have…

Hardware Architecture · Computer Science 2025-03-25 Ce Guo , Tong Zhao

Despite their success, large language models (LLMs) face the critical challenge of hallucinations, generating plausible but incorrect content. While much research has focused on hallucinations in multiple modalities including images and…

Software Engineering · Computer Science 2024-10-15 Nan Jiang , Qi Li , Lin Tan , Tianyi Zhang

Code-focused Large Language Models (LLMs), such as CodeX and Star-Coder, have demonstrated remarkable capabilities in enhancing developer productivity through context-aware code generation. However, evaluating the quality and security of…

Software Engineering · Computer Science 2025-12-09 Cheng Cheng , Jinqiu Yang

Large Language Models (LLMs) have shown promising potentials in program generation and no-code automation. However, LLMs are prone to generate hallucinations, i.e., they generate text which sounds plausible but is incorrect. Although there…

Software Engineering · Computer Science 2025-07-10 Vibhor Agarwal , Yulong Pei , Salwa Alamir , Xiaomo Liu

Evaluating test cases automatically generated by Large Language Models (LLMs) is a critical yet challenging task. Existing benchmarks often evaluate the exclusion ratio on large, unstructured collections of wrong codes, suffering from high…

Computation and Language · Computer Science 2026-03-26 Xianzhen Luo , Jinyang Huang , Wenzhen Zheng , Qingfu Zhu , Mingzheng Xu , Yiheng Xu , Yuantao Fan , Wanxiang Che

Implementing new features in repository-level codebases is a crucial application of code generation models. However, current benchmarks lack a dedicated evaluation framework for this capability. To fill this gap, we introduce FEA-Bench, a…

Software Engineering · Computer Science 2025-06-23 Wei Li , Xin Zhang , Zhongxin Guo , Shaoguang Mao , Wen Luo , Guangyue Peng , Yangyu Huang , Houfeng Wang , Scarlett Li

Large Language Models (LLMs) have achieved remarkable success in code generation tasks, powering various applications like code completion, debugging, and programming assistance. However, existing benchmarks such as HumanEval, MBPP, and…

Machine Learning · Computer Science 2025-05-09 Manik Sheokand , Parth Sawant

Large language models have gained significant traction and popularity in recent times, extending their usage to code-generation tasks. While this field has garnered considerable attention, the exploration of testing and evaluating the…

Software Engineering · Computer Science 2026-05-05 Fazle Rabbi , Zishuo Ding , Jinqiu Yang

Large Language Models (LLMs) are increasingly relied upon to evaluate text outputs of other LLMs, thereby influencing leaderboards and development decisions. However, concerns persist over the accuracy of these assessments and the potential…

Computation and Language · Computer Science 2024-11-27 Sumanth Doddapaneni , Mohammed Safi Ur Rahman Khan , Sshubam Verma , Mitesh M. Khapra

The emergence of Large Language Models (LLMs) has significantly influenced various aspects of software development activities. Despite their benefits, LLMs also pose notable risks, including the potential to generate harmful content and…

Software Engineering · Computer Science 2024-09-24 Jiachi Chen , Qingyuan Zhong , Yanlin Wang , Kaiwen Ning , Yongkun Liu , Zenan Xu , Zhe Zhao , Ting Chen , Zibin Zheng

Recent advancements in large language models (LLMs) have significantly enhanced text generation capabilities, yet evaluating their performance in generative writing remains a challenge. Existing benchmarks primarily focus on generic text…

Artificial Intelligence · Computer Science 2025-12-01 Yuning Wu , Jiahao Mei , Ming Yan , Chenliang Li , Shaopeng Lai , Yuran Ren , Zijia Wang , Ji Zhang , Mengyue Wu , Qin Jin , Fei Huang

Large language models (LLMs) achieve impressive scores on standard benchmarks yet routinely fail questions that any human would answer correctly in seconds. We introduce BrainBench, a benchmark of 100 brainteaser questions spanning 20…

Artificial Intelligence · Computer Science 2026-03-18 Yuzhe Tang

Code reasoning tasks are becoming prevalent in large language model (LLM) assessments. Yet, there is a dearth of studies on the impact of real-world complexities on code reasoning, e.g., inter- or intra-procedural dependencies, API calls,…

Software Engineering · Computer Science 2026-04-27 Changshu Liu , Alireza Ghazanfari , Yang Chen , Reyhaneh Jabbarvand

Large Language Models (LLMs) have shown significant potential in automating code generation tasks offering new opportunities across software engineering domains. However, their practical application remains limited due to hallucinations -…

Software Engineering · Computer Science 2025-08-18 Marc Pavel , Nenad Petrovic , Lukasz Mazur , Vahid Zolfaghari , Fengjunjie Pan , Alois Knoll