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The rapid adoption of generative AI tools has heightened concerns regarding academic integrity, as students increasingly engage in dishonest practices by copying or paraphrasing AI-generated content. Existing plagiarism detection systems,…

人机交互 · 计算机科学 2026-04-15 Atharva Mehta , Rajesh Kumar , Aman Singla , Kartik Bisht , Yaman Kumar Singla , Rajiv Ratn Shah

The widespread adoption of large language models (LLMs) has created an urgent need for robust tools to detect LLM-generated text, especially in light of \textit{paraphrasing} techniques that often evade existing detection methods. To…

计算与语言 · 计算机科学 2024-11-21 Weiqing He , Bojian Hou , Tianqi Shang , Davoud Ataee Tarzanagh , Qi Long , Li Shen

The rapid progress of Natural Language Processing (NLP) technologies has led to the widespread availability and effectiveness of text generation tools such as ChatGPT and Claude. While highly useful, these technologies also pose significant…

计算与语言 · 计算机科学 2024-10-10 Chao Zhou , Cheng Qiu , Lizhen Liang , Daniel E. Acuna

Plagiarism is an act of using someone else's work without proper acknowledgment, and this sin is seen to cut across various arenas including the academy, publishing, and other similar arenas. The traditional methods of plagiarism detection…

新兴技术 · 计算机科学 2024-12-10 Omraj Kamat , Tridib Ghosh , Kalaivani J , Angayarkanni V , Rama P

Developing algorithms to differentiate between machine-generated texts and human-written texts has garnered substantial attention in recent years. Existing methods in this direction typically concern an offline setting where a dataset…

机器学习 · 计算机科学 2025-06-09 Can Chen , Jun-Kun Wang

With the increasing integration of large language models (LLMs) into open-domain writing, detecting machine-generated text has become a critical task for ensuring content authenticity and trust. Existing approaches rely on statistical…

计算与语言 · 计算机科学 2025-10-15 Siyuan Li , Aodu Wulianghai , Xi Lin , Guangyan Li , Xiang Chen , Jun Wu , Jianhua Li

Large Language Models (LLMs) are widely applied across various domains due to their powerful text generation capabilities. While LLM-generated texts often resemble human-written ones, their misuse can lead to significant societal risks.…

计算与语言 · 计算机科学 2026-03-31 Zhuoshang Wang , Yubing Ren , Guoyu Zhao , Xiaowei Zhu , Hao Li , Yanan Cao

The powerful ability to understand, follow, and generate complex language emerging from large language models (LLMs) makes LLM-generated text flood many areas of our daily lives at an incredible speed and is widely accepted by humans. As…

计算与语言 · 计算机科学 2024-04-22 Junchao Wu , Shu Yang , Runzhe Zhan , Yulin Yuan , Derek F. Wong , Lidia S. Chao

Detecting text generated by large language models (LLMs) is of great recent interest. With zero-shot methods like DetectGPT, detection capabilities have reached impressive levels. However, the reliability of existing detectors in real-world…

计算与语言 · 计算机科学 2025-03-13 Junchao Wu , Runzhe Zhan , Derek F. Wong , Shu Yang , Xinyi Yang , Yulin Yuan , Lidia S. Chao

System prompts are widely used to guide the outputs of large language models (LLMs). These prompts often contain business logic and sensitive information, making their protection essential. However, adversarial and even regular user queries…

密码学与安全 · 计算机科学 2025-08-28 Zhifeng Jiang , Zhihua Jin , Guoliang He

Vulnerability of Frontier language models to misuse and jailbreaks has prompted the development of safety measures like filters and alignment training in an effort to ensure safety through robustness to adversarially crafted prompts. We…

密码学与安全 · 计算机科学 2024-10-31 David Glukhov , Ziwen Han , Ilia Shumailov , Vardan Papyan , Nicolas Papernot

Recent advancements in Large Language Models (LLMs) and their increased accessibility have made it easier than ever for students to automatically generate texts, posing new challenges for educational institutions. To enforce norms of…

计算与语言 · 计算机科学 2025-08-12 Lukas Gehring , Benjamin Paaßen

With their advanced capabilities, Large Language Models (LLMs) can generate highly convincing and contextually relevant fake news, which can contribute to disseminating misinformation. Though there is much research on fake news detection…

计算与语言 · 计算机科学 2026-02-05 Rupak Kumar Das , Jonathan Dodge

Pre-trained Large Language Models (LLMs) have demonstrated remarkable capabilities but also pose risks by learning and generating copyrighted material, leading to significant legal and ethical concerns. In a potential real-world scenario,…

计算与语言 · 计算机科学 2025-02-12 Guangyao Dou

Large Language Models (LLMs) have achieved human-level fluency in text generation, making it difficult to distinguish between human-written and LLM-generated texts. This poses a growing risk of misuse of LLMs and demands the development of…

计算与语言 · 计算机科学 2024-02-20 Ryuto Koike , Masahiro Kaneko , Naoaki Okazaki

Toxicity detection is crucial for maintaining the peace of the society. While existing methods perform well on normal toxic contents or those generated by specific perturbation methods, they are vulnerable to evolving perturbation patterns.…

密码学与安全 · 计算机科学 2025-03-05 Hankun Kang , Jianhao Chen , Yongqi Li , Xin Miao , Mayi Xu , Ming Zhong , Yuanyuan Zhu , Tieyun Qian

Plagiarism detection systems comprise various approaches that aim to create a fair environment for academic publications and appropriately acknowledge the authors' works. While the need for a reliable and performant plagiarism detection…

信息检索 · 计算机科学 2016-03-10 Christina Kraus

Large Language Models (LLMs) are rapidly gaining enormous popularity in recent years. However, the training of LLMs has raised significant privacy and legal concerns, particularly regarding the distillation and inclusion of copyrighted…

机器学习 · 统计学 2025-10-07 Yinpeng Cai , Lexin Li , Linjun Zhang

The protection of cyber Intellectual Property (IP) such as web content is an increasingly critical concern. The rise of large language models (LLMs) with online retrieval capabilities enables convenient access to information but often…

密码学与安全 · 计算机科学 2025-06-09 Yisheng Zhong , Yizhu Wen , Junfeng Guo , Mehran Kafai , Heng Huang , Hanqing Guo , Zhuangdi Zhu

Large Language Models (LLMs) have raised significant concerns regarding the fair use of copyright-protected content. While prior studies have examined the extent to which LLMs reproduce copyrighted materials, they have predominantly focused…

计算机与社会 · 计算机科学 2025-03-11 Yupeng Chen , Xiaoyu Zhang , Yixian Huang , Qian Xie