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Large language models (LLMs) acquire vast knowledge from large text corpora, but this information can become outdated or inaccurate. Since retraining is computationally expensive, knowledge editing offers an efficient alternative --…

Artificial Intelligence · Computer Science 2025-08-13 Amir Mohammad Salehoof , Ali Ramezani , Yadollah Yaghoobzadeh , Majid Nili Ahmadabadi

Large Language Models (LLMs) often retain inaccurate or outdated information from pre-training, leading to incorrect predictions or biased outputs during inference. While existing model editing methods can address this challenge, they…

Machine Learning · Computer Science 2025-08-07 Xin Liu , Qiyang Song , Shaowen Xu , Kerou Zhou , Wenbo Jiang , Xiaoqi Jia , Weijuan Zhang , Heqing Huang , Yakai Li

Knowledge editing aims at updating knowledge of large language models (LLMs) to prevent them from becoming outdated. Existing work edits LLMs at the level of factual knowledge triplets. However, natural knowledge updates in the real world…

Computation and Language · Computer Science 2024-04-23 Hao Peng , Xiaozhi Wang , Chunyang Li , Kaisheng Zeng , Jiangshan Duo , Yixin Cao , Lei Hou , Juanzi Li

Knowledge editing techniques, aiming to efficiently modify a minor proportion of knowledge in large language models (LLMs) without negatively impacting performance across other inputs, have garnered widespread attention. However, existing…

Computation and Language · Computer Science 2024-06-06 Yuxin Jiang , Yufei Wang , Chuhan Wu , Wanjun Zhong , Xingshan Zeng , Jiahui Gao , Liangyou Li , Xin Jiang , Lifeng Shang , Ruiming Tang , Qun Liu , Wei Wang

Multi-hop question answering (MQA) is one of the challenging tasks to evaluate machine's comprehension and reasoning abilities, where large language models (LLMs) have widely achieved the human-comparable performance. Due to the dynamics of…

Computation and Language · Computer Science 2024-02-16 Hengrui Gu , Kaixiong Zhou , Xiaotian Han , Ninghao Liu , Ruobing Wang , Xin Wang

Large language models are known for encoding a vast amount of factual knowledge, but they often becomes outdated due to the ever-changing nature of external information. A promising solution to this challenge is the utilization of model…

Computation and Language · Computer Science 2024-01-09 Nianwen Si , Hao Zhang , Weiqiang Zhang

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…

Computation and Language · Computer Science 2025-02-11 Paul Youssef , Zhixue Zhao , Christin Seifert , Jörg Schlötterer

Multilingual Alignment is an effective and representative paradigm to enhance LLMs' multilingual capabilities, which transfers the capabilities from the high-resource languages to the low-resource languages. Meanwhile, some research on…

Computation and Language · Computer Science 2026-04-02 Shimao Zhang , Zhejian Lai , Xiang Liu , Shuaijie She , Xiao Liu , Yeyun Gong , Shujian Huang , Jiajun Chen

Large language models (LLMs) have demonstrated impressive capabilities across diverse languages. This study explores how LLMs handle multilingualism. Based on observed language ratio shifts among layers and the relationships between network…

Computation and Language · Computer Science 2024-11-12 Yiran Zhao , Wenxuan Zhang , Guizhen Chen , Kenji Kawaguchi , Lidong Bing

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…

Computation and Language · Computer Science 2025-09-03 Yuchen Wu , Liang Ding , Li Shen , Dacheng Tao

Large Language Models (LLMs) require continuous updates to maintain accurate and current knowledge as the world evolves. While existing knowledge editing approaches offer various solutions for knowledge updating, they often struggle with…

Artificial Intelligence · Computer Science 2025-06-17 Zichuan Fu , Xian Wu , Guojing Li , Yingying Zhang , Yefeng Zheng , Tianshi Ming , Yejing Wang , Wanyu Wang , Xiangyu Zhao

Knowledge editing aims to change language models' performance on several special cases (i.e., editing scope) by infusing the corresponding expected knowledge into them. With the recent advancements in large language models (LLMs), knowledge…

Computation and Language · Computer Science 2024-05-31 Jiaan Wang , Yunlong Liang , Zengkui Sun , Yuxuan Cao , Jiarong Xu , Fandong Meng

Large language models are often expected to constantly adapt to new sources of knowledge and knowledge editing techniques aim to efficiently patch the outdated model knowledge, with minimal modification. Most prior works focus on…

Computation and Language · Computer Science 2025-02-18 Aditi Khandelwal , Harman Singh , Hengrui Gu , Tianlong Chen , Kaixiong Zhou

Knowledge editing allows for efficient adaptation of large language models (LLMs) to new information or corrections without requiring full retraining. However, prior methods typically focus on either single-language editing or basic…

Computation and Language · Computer Science 2025-05-26 Yuchen Wu , Liang Ding , Li Shen , Dacheng Tao

Model editing aims to precisely alter the behaviors of large language models (LLMs) in relation to specific knowledge, while leaving unrelated knowledge intact. This approach has proven effective in addressing issues of hallucination and…

Computation and Language · Computer Science 2024-09-24 Derong Xu , Ziheng Zhang , Zhihong Zhu , Zhenxi Lin , Qidong Liu , Xian Wu , Tong Xu , Wanyu Wang , Yuyang Ye , Xiangyu Zhao , Enhong Chen , Yefeng Zheng

Large language models (LLMs) store extensive factual knowledge, but the underlying mechanisms remain unclear. Previous research suggests that factual knowledge is stored within multi-layer perceptron weights, and some storage units exhibit…

Computation and Language · Computer Science 2024-06-18 Yuheng Chen , Pengfei Cao , Yubo Chen , Yining Wang , Shengping Liu , Kang Liu , Jun Zhao

Recent work has showcased the powerful capability of large language models (LLMs) in recalling knowledge and reasoning. However, the reliability of LLMs in combining these two capabilities into reasoning through multi-hop facts has not been…

Computation and Language · Computer Science 2024-06-04 Tianjie Ju , Yijin Chen , Xinwei Yuan , Zhuosheng Zhang , Wei Du , Yubin Zheng , Gongshen Liu

Knowledge Editing (KE) has emerged as a promising paradigm for updating facts in Large Language Models (LLMs) without retraining. However, progress in Multilingual Knowledge Editing (MKE) is currently hindered by biased evaluation…

Computation and Language · Computer Science 2026-01-27 Yucheng Hu , Wei Zhou , Juesi Xiao

As Large Langue Models have been shown to memorize real-world facts, the need to update this knowledge in a controlled and efficient manner arises. Designed with these constraints in mind, Knowledge Editing (KE) approaches propose to alter…

Artificial Intelligence · Computer Science 2025-07-30 Marco Scialanga , Thibault Laugel , Vincent Grari , Marcin Detyniecki

Understanding the internal mechanisms by which multi-modal large language models (LLMs) interpret different modalities and integrate cross-modal representations is becoming increasingly critical for continuous improvements in both academia…

Computation and Language · Computer Science 2024-06-12 Haowen Pan , Yixin Cao , Xiaozhi Wang , Xun Yang , Meng Wang