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Related papers: Code Execution with Pre-trained Language Models

200 papers

While Large Language Models (LLMs) excel at code generation by learning from vast code corpora, a fundamental semantic gap remains between their training on textual patterns and the goal of functional correctness, which is governed by…

Software Engineering · Computer Science 2026-04-23 Xue Jiang , Yihong Dong , Mengyang Liu , Hongyi Deng , Tian Wang , Yongding Tao , Rongyu Cao , Binhua Li , Zhi Jin , Wenpin Jiao , Fei Huang , Yongbin Li , Ge Li

Recent breakthroughs in pre-trained code models, such as CodeBERT and Codex, have shown their superior performance in various downstream tasks. The correctness and unambiguity of API usage among these code models are crucial for achieving…

Software Engineering · Computer Science 2023-09-15 Terry Yue Zhuo , Xiaoning Du , Zhenchang Xing , Jiamou Sun , Haowei Quan , Li Li , Liming Zhu

As text and code resources have expanded, large-scale pre-trained models have shown promising capabilities in code generation tasks, typically employing supervised fine-tuning with problem statement-program pairs. However, increasing model…

Computation and Language · Computer Science 2025-04-10 Nathanaël Beau , Benoît Crabbé

Large pre-trained code generation models, such as OpenAI Codex, can generate syntax- and function-correct code, making the coding of programmers more productive and our pursuit of artificial general intelligence closer. In this paper, we…

Machine Learning · Computer Science 2024-07-11 Qinkai Zheng , Xiao Xia , Xu Zou , Yuxiao Dong , Shan Wang , Yufei Xue , Zihan Wang , Lei Shen , Andi Wang , Yang Li , Teng Su , Zhilin Yang , Jie Tang

Including code in the pre-training data mixture, even for models not specifically designed for code, has become a common practice in LLMs pre-training. While there has been anecdotal consensus among practitioners that code data plays a…

Computation and Language · Computer Science 2024-08-21 Viraat Aryabumi , Yixuan Su , Raymond Ma , Adrien Morisot , Ivan Zhang , Acyr Locatelli , Marzieh Fadaee , Ahmet Üstün , Sara Hooker

Code writing is repetitive and predictable, inspiring us to develop various code intelligence techniques. This survey focuses on code search, that is, to retrieve code that matches a given query by effectively capturing the semantic…

Software Engineering · Computer Science 2023-12-14 Yutao Xie , Jiayi Lin , Hande Dong , Lei Zhang , Zhonghai Wu

Developers often dedicate significant time to maintaining and refactoring existing code. However, most prior work on generative models for code focuses solely on creating new code, overlooking the distinctive needs of editing existing code.…

Software Engineering · Computer Science 2024-04-30 Jiayi Wei , Greg Durrett , Isil Dillig

Language model-based code completion models have quickly grown in use, helping thousands of developers write code in many different programming languages. However, research on code completion models typically focuses on imperative languages…

Computation and Language · Computer Science 2024-03-25 Tim van Dam , Frank van der Heijden , Philippe de Bekker , Berend Nieuwschepen , Marc Otten , Maliheh Izadi

A fundamental skill among human developers is the ability to understand and reason about program execution. As an example, a programmer can mentally simulate code execution in natural language to debug and repair code (aka. rubber duck…

Machine Learning · Computer Science 2024-04-24 Ansong Ni , Miltiadis Allamanis , Arman Cohan , Yinlin Deng , Kensen Shi , Charles Sutton , Pengcheng Yin

The advent of large language models trained on code (code LLMs) has led to significant progress in language-to-code generation. State-of-the-art approaches in this area combine LLM decoding with sample pruning and reranking using test cases…

Machine Learning · Computer Science 2023-09-04 Ansong Ni , Srini Iyer , Dragomir Radev , Ves Stoyanov , Wen-tau Yih , Sida I. Wang , Xi Victoria Lin

Neural Language Models of Code, or Neural Code Models (NCMs), are rapidly progressing from research prototypes to commercial developer tools. As such, understanding the capabilities and limitations of such models is becoming critical.…

Software Engineering · Computer Science 2024-03-29 David N. Palacio , Alejandro Velasco , Nathan Cooper , Alvaro Rodriguez , Kevin Moran , Denys Poshyvanyk

Large language models (LLMs) exhibit remarkable multilingual capabilities despite the extreme language imbalance in the pre-training data. In this paper, we closely examine the reasons behind this phenomenon, focusing on the pre-training…

Computation and Language · Computer Science 2025-04-23 Zhijun Wang , Jiahuan Li , Hao Zhou , Rongxiang Weng , Jingang Wang , Xin Huang , Xue Han , Junlan Feng , Chao Deng , Shujian Huang

Code completion is an essential feature of IDEs, yet current autocompleters are restricted to either grammar-based or NLP-based single token completions. Both approaches have significant drawbacks: grammar-based autocompletion is restricted…

Software Engineering · Computer Science 2022-02-15 Maliheh Izadi , Roberta Gismondi , Georgios Gousios

Language models have proven successful across a wide range of software engineering tasks, but their significant computational costs often hinder their practical adoption. To address this challenge, researchers have begun applying various…

Software Engineering · Computer Science 2024-12-19 Giordano d'Aloisio , Luca Traini , Federica Sarro , Antinisca Di Marco

Large language models make remarkable progress in reasoning capabilities. Existing works focus mainly on deductive reasoning tasks (e.g., code and math), while another type of reasoning mode that better aligns with human learning, inductive…

Computation and Language · Computer Science 2025-03-18 Kedi Chen , Zhikai Lei , Fan Zhang , Yinqi Zhang , Qin Chen , Jie Zhou , Liang He , Qipeng Guo , Kai Chen , Wei Zhang

In this paper, we introduce a new task for code completion that focuses on handling long code input and propose a sparse Transformer model, called LongCoder, to address this task. LongCoder employs a sliding window mechanism for…

Software Engineering · Computer Science 2023-06-27 Daya Guo , Canwen Xu , Nan Duan , Jian Yin , Julian McAuley

Reasoning over natural language is a long-standing goal for the research community. However, studies have shown that existing language models are inadequate in reasoning. To address the issue, we present POET, a novel reasoning pre-training…

Computation and Language · Computer Science 2022-10-25 Xinyu Pi , Qian Liu , Bei Chen , Morteza Ziyadi , Zeqi Lin , Qiang Fu , Yan Gao , Jian-Guang Lou , Weizhu Chen

We present CoTexT, a pre-trained, transformer-based encoder-decoder model that learns the representative context between natural language (NL) and programming language (PL). Using self-supervision, CoTexT is pre-trained on large programming…

Artificial Intelligence · Computer Science 2021-06-22 Long Phan , Hieu Tran , Daniel Le , Hieu Nguyen , James Anibal , Alec Peltekian , Yanfang Ye

Deep learning has had a significant impact on many fields. Recently, code-to-code neural models have been used in code translation, code refinement and decompilation. However, the question of whether these models can automate compilation…

Artificial Intelligence · Computer Science 2022-12-19 Jordi Armengol-Estapé , Michael F. P. O'Boyle

Large Language Models (LLMs) are widely used by software engineers for programming tasks. However, research shows that LLMs often lack a deep understanding of program semantics. Even minor changes to syntax, such as renaming variables, can…

Computation and Language · Computer Science 2025-10-06 Francesca Lucchetti , Arjun Guha