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Knowledge editing methods (KEs) can update language models' obsolete or inaccurate knowledge learned from pre-training. However, KEs can be used for malicious applications, e.g., inserting misinformation and toxic content. Knowing whether a…

计算与语言 · 计算机科学 2025-02-11 Paul Youssef , Zhixue Zhao , Christin Seifert , Jörg Schlötterer

Knowledge editing aims to rectify inaccuracies in large language models (LLMs) without costly retraining for outdated or erroneous knowledge. However, current knowledge editing methods primarily focus on single editing, failing to meet the…

计算与语言 · 计算机科学 2024-06-06 Chenhui Hu , Pengfei Cao , Yubo Chen , Kang Liu , Jun Zhao

Large language models (LLMs) encode vast amounts of world knowledge but remain static once trained, making the timely integration of emerging facts prohibitively expensive via full retraining. Knowledge-editing techniques have thus emerged…

计算与语言 · 计算机科学 2025-09-03 Yuchen Wu , Liang Ding , Li Shen , Dacheng Tao

Recently, there has been a growing interest in knowledge editing for Large Language Models (LLMs). Current approaches and evaluations merely explore the instance-level editing, while whether LLMs possess the capability to modify concepts…

计算与语言 · 计算机科学 2024-10-08 Xiaohan Wang , Shengyu Mao , Ningyu Zhang , Shumin Deng , Yunzhi Yao , Yue Shen , Lei Liang , Jinjie Gu , Huajun Chen

Pretrained Language Models (PLMs) store extensive knowledge within their weights, enabling them to recall vast amount of information. However, relying on this parametric knowledge brings some limitations such as outdated information or gaps…

计算与语言 · 计算机科学 2024-06-18 Alessio Galatolo , Meriem Beloucif , Katie Winkle

Large Language Models (LLMs) have demonstrated impressive capability in different tasks and are bringing transformative changes to many domains. However, keeping the knowledge in LLMs up-to-date remains a challenge once pretraining is…

计算与语言 · 计算机科学 2024-07-24 Xiou Ge , Ali Mousavi , Edouard Grave , Armand Joulin , Kun Qian , Benjamin Han , Mostafa Arefiyan , Yunyao Li

Knowledge editing techniques for large language models (LLMs) can inject knowledge that is later reproducible verbatim, but they fall short on propagating that knowledge: models cannot answer questions that require reasoning with the…

计算与语言 · 计算机科学 2025-06-11 Zeyu Leo Liu , Greg Durrett , Eunsol Choi

The information stored in large language models (LLMs) falls out of date quickly, and retraining from scratch is often not an option. This has recently given rise to a range of techniques for injecting new facts through updating model…

计算与语言 · 计算机科学 2024-09-10 Zexuan Zhong , Zhengxuan Wu , Christopher D. Manning , Christopher Potts , Danqi Chen

Efficiently updating multilingual knowledge in large language models (LLMs), while preserving consistent factual representations across languages, remains a long-standing and unresolved challenge. While deploying separate editing systems…

计算与语言 · 计算机科学 2025-06-13 Wei Sun , Tingyu Qu , Mingxiao Li , Jesse Davis , Marie-Francine Moens

Knowledge editing aims to efficiently and cost-effectively correct inaccuracies and update outdated information. Recently, there has been growing interest in extending knowledge editing from Large Language Models (LLMs) to Multimodal Large…

计算机视觉与模式识别 · 计算机科学 2024-11-21 Zhen Zeng , Leijiang Gu , Xun Yang , Zhangling Duan , Zenglin Shi , Meng Wang

Knowledge editing (KE) enables precise modifications to factual content in large language models (LLMs). Existing KE methods are largely designed for dense architectures, limiting their applicability to the increasingly prevalent sparse…

机器学习 · 计算机科学 2026-02-12 Yupu Gu , Rongzhe Wei , Andy Zhu , Pan Li

Large language models (LLMs) require frequent knowledge updates to reflect changing facts and mitigate hallucinations. To meet this demand, lifelong knowledge editing has emerged as a continual approach to modify specific pieces of…

人工智能 · 计算机科学 2026-04-22 Dahyun Jung , Jaewook Lee , Heuiseok Lim

Knowledge editing methods for large language models are commonly evaluated using predefined benchmarks that assess edited facts together with a limited set of related or neighboring knowledge. While effective, such evaluations remain…

计算与语言 · 计算机科学 2026-05-12 Shuainan Liu , Xuanang Chen , Ben He , Le Sun

Knowledge editing has been proposed as an effective method for updating and correcting the internal knowledge of Large Language Models (LLMs). However, existing editing methods often struggle with complex tasks, such as multi-hop reasoning.…

计算与语言 · 计算机科学 2025-06-18 Mengqi Zhang , Xiaotian Ye , Qiang Liu , Pengjie Ren , Shu Wu , Zhumin Chen

Regular updates are essential for maintaining up-to-date knowledge in large language models (LLMs). Consequently, various model editing methods have been developed to update specific knowledge within LLMs. However, training-based approaches…

计算与语言 · 计算机科学 2025-05-27 Yujie Feng , Liming Zhan , Zexin Lu , Yongxin Xu , Xu Chu , Yasha Wang , Jiannong Cao , Philip S. Yu , Xiao-Ming Wu

Knowledge Editing is a technique that updates large language models (LLMs) with new information to maintain their world knowledge. This approach avoids the need to rebuild the model from scratch, thereby addressing the high costs associated…

计算与语言 · 计算机科学 2025-09-09 Changyue Wang , Weihang Su , Qingyao Ai , Yichen Tang , Yiqun Liu

The training of large language models (LLMs) necessitates substantial data and computational resources, and updating outdated LLMs entails significant efforts and resources. While numerous model editing techniques (METs) have emerged to…

计算与语言 · 计算机科学 2024-02-06 Himanshu Beniwal , Kowsik Nandagopan D , Mayank Singh

Knowledge editing has become a promising approach for efficiently and precisely updating knowledge embedded in large language models (LLMs). In this work, we focus on Same-Subject Editing, which involves modifying multiple attributes of a…

计算与语言 · 计算机科学 2025-02-12 Zenghao Duan , Wenbin Duan , Zhiyi Yin , Yinghan Shen , Shaoling Jing , Jie Zhang , Huawei Shen , Xueqi Cheng

Recent knowledge editing methods have primarily focused on modifying structured knowledge in large language models. However, this task setting overlooks the fact that a significant portion of real-world knowledge is stored in an…

计算与语言 · 计算机科学 2025-02-26 Jingcheng Deng , Zihao Wei , Liang Pang , Hanxing Ding , Huawei Shen , Xueqi Cheng

Large Language Models (LLMs) can become outdated over time as they may lack updated world knowledge, leading to factual knowledge errors and gaps. Knowledge Editing (KE) aims to overcome this challenge using weight updates that do not…

计算与语言 · 计算机科学 2024-09-25 Amit Rozner , Barak Battash , Lior Wolf , Ofir Lindenbaum