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Large language models (LLMs) show promise in code translation due to their ability to generate idiomatic code. However, a significant limitation when using LLMs for code translation is scalability: existing works have shown a drop in…

Programming Languages · Computer Science 2024-12-12 Hanliang Zhang , Cristina David , Meng Wang , Brandon Paulsen , Daniel Kroening

Since language models (LMs) now outperform average humans on many challenging tasks, it has become increasingly difficult to develop challenging, high-quality, and realistic evaluations. We address this issue by examining LMs' capabilities…

In recent years, Large Language Models (LLMs) have achieved almost human-like performance on various tasks. While some LLMs have been trained on multilingual data, most of the training data is in English. Hence, their performance in English…

While there has been a recent burgeoning of applications at the intersection of natural and programming languages, such as code generation and code summarization, these applications are usually English-centric. This creates a barrier for…

Computation and Language · Computer Science 2023-02-08 Zhiruo Wang , Grace Cuenca , Shuyan Zhou , Frank F. Xu , Graham Neubig

Large Language Models (LLMs) have demonstrated remarkable performance on assisting humans in programming and facilitating programming automation. However, existing benchmarks for evaluating the code understanding and generation capacities…

Computation and Language · Computer Science 2024-06-10 Weixiang Yan , Haitian Liu , Yunkun Wang , Yunzhe Li , Qian Chen , Wen Wang , Tingyu Lin , Weishan Zhao , Li Zhu , Hari Sundaram , Shuiguang Deng

Recent advancements in the field of natural language generation have facilitated the use of large language models to assess the quality of generated text. Although these models have shown promising results in tasks such as machine…

Artificial Intelligence · Computer Science 2024-01-23 Terry Yue Zhuo

Recently, pre-trained large language models (LLMs) have shown impressive abilities in generating codes from natural language descriptions, repairing buggy codes, translating codes between languages, and retrieving relevant code segments.…

Computation and Language · Computer Science 2023-11-07 Mohammad Abdullah Matin Khan , M Saiful Bari , Xuan Long Do , Weishi Wang , Md Rizwan Parvez , Shafiq Joty

Large language models (LMs) of code have recently shown tremendous promise in completing code and synthesizing code from natural language descriptions. However, the current state-of-the-art code LMs (e.g., Codex (Chen et al., 2021)) are not…

Programming Languages · Computer Science 2022-05-05 Frank F. Xu , Uri Alon , Graham Neubig , Vincent J. Hellendoorn

Large Language Models (LLMs) have recently exploded in popularity, often matching or outperforming human abilities on many tasks. One of the key factors in training LLMs is the availability and curation of high-quality data. Data quality is…

Computation and Language · Computer Science 2025-11-04 Vlad Negoita , Mihai Masala , Traian Rebedea

Large language models have transformed AI-assisted software engineering, but current research remains biased toward high-resource languages such as Python, with weaker performance in languages like Rust and OCaml. Since real-world systems…

Software Engineering · Computer Science 2026-04-30 Chao Jiang , Dugang Liu , Cheng Wen , Zhiwu Xu , Hua Zheng , Muhammad Sadiq , Jawwad Ahmed Shamsi , Shengchao Qin , Zhong Ming

We introduce KodCode, a synthetic dataset that addresses the persistent challenge of acquiring high-quality, verifiable training data across diverse difficulties and domains for training Large Language Models for coding. Existing…

Machine Learning · Computer Science 2025-07-15 Zhangchen Xu , Yang Liu , Yueqin Yin , Mingyuan Zhou , Radha Poovendran

We introduce LeetCodeDataset, a high-quality benchmark for evaluating and training code-generation models, addressing two key challenges in LLM research: the lack of reasoning-focused coding benchmarks and self-contained training testbeds.…

Machine Learning · Computer Science 2025-04-22 Yunhui Xia , Wei Shen , Yan Wang , Jason Klein Liu , Huifeng Sun , Siyue Wu , Jian Hu , Xiaolong Xu

Advancing code reasoning in large language models (LLMs) is fundamentally limited by the scarcity of high-difficulty datasets, especially those with verifiable input-output test cases necessary for rigorous solution validation at scale. We…

Computation and Language · Computer Science 2025-05-28 Yifei Liu , Li Lyna Zhang , Yi Zhu , Bingcheng Dong , Xudong Zhou , Ning Shang , Fan Yang , Mao Yang

The rapid advancement of large language models (LLMs) has significantly improved their performance in code generation tasks. However, existing code benchmarks remain static, consisting of fixed datasets with predefined problems. This makes…

Computation and Language · Computer Science 2025-05-30 Wenhao Hu , Jinhao Duan , Chunchen Wei , Li Zhang , Yue Zhang , Kaidi Xu

Recent advances in language models (LMs) have driven significant progress in various software engineering tasks. However, existing LMs still struggle with complex programming scenarios due to limitations in data quality, model architecture,…

Software Engineering · Computer Science 2026-01-09 Zhao Tian

Code analysis is fundamental in Software Engineering, supporting debugging, optimization, and security assessment. Human developers approach it through syntax parsing, static semantics inference, and dynamic reasoning. Traditional tools are…

Software Engineering · Computer Science 2026-05-22 Wei Ma , Zhihao Lin , Shangqing Liu , Qiang Hu , Ye Liu , Wenhan Wang , Cen Zhang , Liming Nie , Li Li , Yang Liu , Lingxiao Jiang

In large language models (LLMs), code and reasoning reinforce each other: code offers an abstract, modular, and logic-driven structure that supports reasoning, while reasoning translates high-level goals into smaller, executable steps that…

Computation and Language · Computer Science 2025-02-27 Dayu Yang , Tianyang Liu , Daoan Zhang , Antoine Simoulin , Xiaoyi Liu , Yuwei Cao , Zhaopu Teng , Xin Qian , Grey Yang , Jiebo Luo , Julian McAuley

Large Language Models (LLMs) have exhibited significant proficiency in code debugging, especially in automatic program repair, which may substantially reduce the time consumption of developers and enhance their efficiency. Significant…

Software Engineering · Computer Science 2025-09-09 Jingjing Liu , Zeming Liu , Zihao Cheng , Mengliang He , Xiaoming Shi , Yuhang Guo , Xiangrong Zhu , Yuanfang Guo , Yunhong Wang , Haifeng Wang

Current coding benchmarks often inflate Large Language Model (LLM) capabilities due to static paradigms and data contamination, enabling models to exploit statistical shortcuts rather than genuine reasoning. To address this, we introduce…

Software Engineering · Computer Science 2026-02-17 Xinyue Zheng , Haowei Lin , Shaofei Cai , Zilong Zheng , Yaodong Yang , Yitao Liang

Large Language Models (LLMs) have been widely used to automate programming tasks. Their capabilities have been evaluated by assessing the quality of generated code through tests or proofs. The extent to which they can reason about code is a…

Software Engineering · Computer Science 2026-04-08 Changshu Liu , Yang Chen , Reyhaneh Jabbarvand