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Long-context models (LCMs) have made remarkable strides in recent years, offering users great convenience for handling tasks that involve long context, such as document summarization. As the community increasingly prioritizes the…

Computation and Language · Computer Science 2024-10-07 Zecheng Tang , Keyan Zhou , Juntao Li , Baibei Ji , Jianye Hou , Min Zhang

Recently, there has been growing interest in leveraging large language models (LLMs) to generate symbolic world models from textual descriptions. Although LLMs have been extensively explored in the context of world modeling, prior studies…

Computation and Language · Computer Science 2025-02-25 Mengkang Hu , Tianxing Chen , Yude Zou , Yuheng Lei , Qiguang Chen , Ming Li , Yao Mu , Hongyuan Zhang , Wenqi Shao , Ping Luo

Typically, training LLMs with long context sizes is computationally expensive, requiring extensive training hours and GPU resources. Existing long-context extension methods usually need additional training procedures to support…

Computation and Language · Computer Science 2024-02-23 Jiaheng Liu , Zhiqi Bai , Yuanxing Zhang , Chenchen Zhang , Yu Zhang , Ge Zhang , Jiakai Wang , Haoran Que , Yukang Chen , Wenbo Su , Tiezheng Ge , Jie Fu , Wenhu Chen , Bo Zheng

Long context large language models (LLMs) are deployed in many real-world applications such as RAG, agent, and broad LLM-integrated applications. Given an instruction and a long context (e.g., documents, PDF files, webpages), a long context…

Cryptography and Security · Computer Science 2025-06-27 Yanting Wang , Wei Zou , Runpeng Geng , Jinyuan Jia

Long context capability is a crucial competency for large language models (LLMs) as it mitigates the human struggle to digest long-form texts. This capability enables complex task-solving scenarios such as book summarization, code…

Computation and Language · Computer Science 2024-10-10 Jiayi Yuan , Hongyi Liu , Shaochen Zhong , Yu-Neng Chuang , Songchen Li , Guanchu Wang , Duy Le , Hongye Jin , Vipin Chaudhary , Zhaozhuo Xu , Zirui Liu , Xia Hu

Large language models (LLMs) are increasingly used to support question answering and decision-making in high-stakes, domain-specific settings such as natural hazard response and infrastructure planning, where effective answers must convey…

Computation and Language · Computer Science 2026-02-11 Homaira Huda Shomee , Rochana Chaturvedi , Yangxinyu Xie , Tanwi Mallick

Large language models (LLMs) have demonstrated strong performance on function-level code generation benchmarks, yet real-world software development increasingly demands class-level implementations that integrate multiple methods,…

Software Engineering · Computer Science 2025-11-06 Musfiqur Rahman , SayedHassan Khatoonabadi , Emad Shihab

Large language models (LLMs) often fail to scale their performance on long-context tasks performance in line with the context lengths they support. This gap is commonly attributed to retrieval failures -- the models' inability to identify…

Computation and Language · Computer Science 2025-10-08 Yufeng Du , Minyang Tian , Srikanth Ronanki , Subendhu Rongali , Sravan Bodapati , Aram Galstyan , Azton Wells , Roy Schwartz , Eliu A Huerta , Hao Peng

Large language models (LLMs) have been widely adopted across diverse domains of software engineering, such as code generation, program repair, and vulnerability detection. These applications require understanding beyond surface-level code…

Software Engineering · Computer Science 2026-01-21 Danning Xie , Mingwei Zheng , Xuwei Liu , Jiannan Wang , Chengpeng Wang , Lin Tan , Xiangyu Zhang

Large Language Models (LLMs) have demonstrated remarkable progress in scaling to access massive contexts. However, the access is via the latent and uninterpretable attention mechanisms, and LLMs fail to effective process long context,…

Computation and Language · Computer Science 2026-03-24 Weili Cao , Xunjian Yin , Bhuwan Dhingra , Shuyan Zhou

Recent advancements in long-context Large Language Models (LLMs) have primarily concentrated on processing extended input contexts, resulting in significant strides in long-context comprehension. However, the equally critical aspect of…

Computation and Language · Computer Science 2025-03-10 Yuhao Wu , Yushi Bai , Zhiqing Hu , Shangqing Tu , Ming Shan Hee , Juanzi Li , Roy Ka-Wei Lee

It is well known that LLMs cannot generalize well to long contexts whose lengths are larger than the training sequence length. This poses challenges when employing LLMs for processing long input sequences during inference. In this work, we…

Computation and Language · Computer Science 2024-07-12 Hongye Jin , Xiaotian Han , Jingfeng Yang , Zhimeng Jiang , Zirui Liu , Chia-Yuan Chang , Huiyuan Chen , Xia Hu

Code reasoning tasks are increasingly crucial to evaluating large language models (LLMs). Yet most existing benchmarks rely on simplistic, LLM-generated snippets or human-written solutions to code challenges and often restrict inputs and…

Software Engineering · Computer Science 2026-04-15 Changshu Liu

Long-context language models (LCLMs), characterized by their extensive context window, are becoming popular. However, despite the fact that they are nearly perfect at standard long-context retrieval tasks, our evaluations demonstrate they…

Computation and Language · Computer Science 2025-08-27 Yijiong Yu , Yongfeng Huang , Zhixiao Qi , Wei Wang , Weifeng Liu , Ran Chen , Ji Pei

Existing benchmarks for evaluating long-context language models (LCLMs) primarily focus on long-context recall, requiring models to produce short responses based on a few critical snippets while processing thousands of irrelevant tokens. We…

Computation and Language · Computer Science 2025-09-30 Xi Ye , Fangcong Yin , Yinghui He , Joie Zhang , Howard Yen , Tianyu Gao , Greg Durrett , Danqi Chen

The evolution of Large Language Models (LLMs) into autonomous agents necessitates the management of extensive, dynamic contexts. Current benchmarks, however, remain largely static, relying on passive retrieval tasks that fail to simulate…

Computation and Language · Computer Science 2026-02-02 Shicheng Fang , Yuxin Wang , Xiaoran Liu , Jiahao Lu , Chuanyuan Tan , Xinchi Chen , Yining Zheng , Xuanjing Huang , Xipeng Qiu

Large context window is a desirable feature in large language models (LLMs). However, due to high fine-tuning costs, scarcity of long texts, and catastrophic values introduced by new token positions, current extended context windows are…

Computation and Language · Computer Science 2024-02-22 Yiran Ding , Li Lyna Zhang , Chengruidong Zhang , Yuanyuan Xu , Ning Shang , Jiahang Xu , Fan Yang , Mao Yang

Large language models (LLMs) face significant challenges in handling long-context tasks because of their limited effective context window size during pretraining, which restricts their ability to generalize over extended sequences.…

Computation and Language · Computer Science 2024-09-05 Zhiyuan Hu , Yuliang Liu , Jinman Zhao , Suyuchen Wang , Yan Wang , Wei Shen , Qing Gu , Anh Tuan Luu , See-Kiong Ng , Zhiwei Jiang , Bryan Hooi

Existing frameworks for evaluating long-context language models (LCLM) can be broadly categorized into real-world applications (e.g, document summarization) and synthetic tasks (e.g, needle-in-a-haystack). Despite their utility, both…

Computation and Language · Computer Science 2025-10-21 Yijun Yang , Zeyu Huang , Wenhao Zhu , Zihan Qiu , Fei Yuan , Jeff Z. Pan , Ivan Titov

Recently, the large language model (LLM) community has shown increasing interest in enhancing LLMs' capability to handle extremely long documents. As various long-text techniques and model architectures emerge, the precise and detailed…

Computation and Language · Computer Science 2024-04-11 Chonghua Wang , Haodong Duan , Songyang Zhang , Dahua Lin , Kai Chen