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Related papers: Boosting LLMs for Mutation Generation

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Mutants support testing and debugging in two roles: (i) as test goals and (ii) as substitutes for real faults. Hard-to-kill mutants provide better guidance for test improvement, while realism is essential when mutants are used to simulate…

Software Engineering · Computer Science 2026-04-27 Zaheed Ahmed , Emmanuel Charleson Dapaah , Philip Makedonski , Jens Grabowski

Generating tests automatically is a key and ongoing area of focus in software engineering research. The emergence of Large Language Models (LLMs) has opened up new opportunities, given their ability to perform a wide spectrum of tasks.…

Software Engineering · Computer Science 2025-01-20 Azat Abdullin , Pouria Derakhshanfar , Annibale Panichella

Memory safety has long been a critical challenge in software engineering, particularly for legacy systems written in memory-unsafe languages such as C and C++. Rust, one of the youngest modern programming languages, offers built-in…

Software Engineering · Computer Science 2026-04-20 Sarah Bedell , Nazanin Siavash , Armin Moin

With the advancement of Large Language Models (LLMs), their application in Software Quality Assurance (SQA) has increased. However, the current focus of these applications is predominantly on ChatGPT. There remains a gap in understanding…

Software Engineering · Computer Science 2024-09-04 Ratnadira Widyasari , David Lo , Lizi Liao

Automated test generators, such as search based software testing (SBST) techniques, replace the tedious and expensive task of manually writing test cases. SBST techniques are effective at generating tests with high code coverage. However,…

Software Engineering · Computer Science 2022-06-15 Anjana Perera

Automated Program Repair (APR) has benefited from the code understanding and generation capabilities of Large Language Models (LLMs). Existing feedback-based APR methods iteratively refine candidate patches using test execution feedback and…

Software Engineering · Computer Science 2026-04-22 Linhao Wu , Yifei Pei , Zhen Yang , Kainan Li , Zhonghang Lu , Hao Tan , Xiran Lyu , Jia Li , Yizhou Chen , Pengyu Xue , Kunwu Zheng , Dan Hao

Search-Based Software Testing (SBST) is a well-established approach for automated unit test generation, yet it often suffers from premature convergence and limited diversity in the generated test suites. Recently, Large Language Models…

Software Engineering · Computer Science 2026-02-13 Lior Broide , Roni Stern , Argaman Mordoch

Mutation testing is a powerful technique for assessing and improving test suite quality that artificially introduces bugs and checks whether the test suites catch them. However, it is also computationally expensive and thus does not scale…

Software Engineering · Computer Science 2023-09-06 Kush Jain , Uri Alon , Alex Groce , Claire Le Goues

Retrieval Augmented Generation (RAG) is emerging as a powerful technique to enhance the capabilities of Generative AI models by reducing hallucination. Thus, the increasing prominence of RAG alongside Large Language Models (LLMs) has…

Computation and Language · Computer Science 2025-11-06 Ranul Dayarathne , Uvini Ranaweera , Upeksha Ganegoda

The user of Engineering Manuals (EM) finds it difficult to read EM s because they are long, have a dense format which includes written documents, step by step procedures, and standard parameter lists for engineering equipment. Off the shelf…

Computation and Language · Computer Science 2025-12-25 Divij Dudeja , Mayukha Pal

Bugs are essential in software engineering; many research studies in the past decades have been proposed to detect, localize, and repair bugs in software systems. Effectiveness evaluation of such techniques requires complex bugs, i.e.,…

Software Engineering · Computer Science 2025-09-10 Ali Reza Ibrahimzada , Yang Chen , Ryan Rong , Reyhaneh Jabbarvand

Mutation-based fuzzing is effective for uncovering compiler bugs, but designing high-quality mutators for modern languages with complex constructs (e.g., templates, macros) remains challenging. Existing methods rely heavily on manual design…

Software Engineering · Computer Science 2026-02-09 Bo Wang , Pengyang Wang , Chong Chen , Ming Deng , Jieke Shi , Qi Sun , Chengran Yang , Youfang Lin , Zhou Yang , Junjie Chen , Jun Sun , David Lo

Large language models (LLMs) inevitably exhibit hallucinations since the accuracy of generated texts cannot be secured solely by the parametric knowledge they encapsulate. Although retrieval-augmented generation (RAG) is a practicable…

Computation and Language · Computer Science 2024-10-08 Shi-Qi Yan , Jia-Chen Gu , Yun Zhu , Zhen-Hua Ling

Large Language Models (LLMs) have demonstrated remarkable performance in code completion. However, the training data used to develop these models often contain a significant amount of buggy code. Yet, it remains unclear to what extent these…

Software Engineering · Computer Science 2025-03-17 Liwei Guo , Sixiang Ye , Zeyu Sun , Xiang Chen , Yuxia Zhang , Bo Wang , Jie M. Zhang , Zheng Li , Yong Liu

The rapid escalation of applying Machine Learning (ML) in various domains has led to paying more attention to the quality of ML components. There is then a growth of techniques and tools aiming at improving the quality of ML components and…

Software Engineering · Computer Science 2023-01-18 Mohammad Mehdi Morovati , Amin Nikanjam , Foutse Khomh , Zhen Ming , Jiang

This report examines the synergy between Large Language Models (LLMs) and Static Application Security Testing (SAST) to improve vulnerability discovery. Traditional SAST tools, while effective for proactive security, are limited by high…

Cryptography and Security · Computer Science 2025-11-06 Vaibhav Agrawal , Kiarash Ahi

The rapid evolution of Large Language Models (LLMs) has strongly impacted software engineering, leading to a growing number of studies on automated unit test generation. However, the standalone use of LLMs without post-processing has proven…

Software Engineering · Computer Science 2026-01-15 Michael Konstantinou , Renzo Degiovanni , Mike Papadakis

Short answer assessment is a vital component of science education, allowing evaluation of students' complex three-dimensional understanding. Large language models (LLMs) that possess human-like ability in linguistic tasks are increasingly…

Computation and Language · Computer Science 2025-06-05 Yucheng Chu , Peng He , Hang Li , Haoyu Han , Kaiqi Yang , Yu Xue , Tingting Li , Joseph Krajcik , Jiliang Tang

[...] Since then, various APR approaches, especially those leveraging the power of large language models (LLMs), have been rapidly developed to fix general software bugs. Unfortunately, the effectiveness of these advanced techniques in the…

Software Engineering · Computer Science 2025-06-17 Anh Ho , Thanh Le-Cong , Bach Le , Christine Rizkallah

Test oracles play a crucial role in software testing, enabling effective bug detection. Despite initial promise, neural-based methods for automated test oracle generation often result in a large number of false positives and weaker test…

Software Engineering · Computer Science 2025-08-08 Soneya Binta Hossain , Matthew Dwyer