English
Related papers

Related papers: Structured Packing in LLM Training Improves Long C…

200 papers

The efficient distributed training of Large Language Models (LLMs) is severely hampered by the extreme variance in context lengths. This data heterogeneity, amplified by conventional packing strategies and asymmetric forward-backward costs,…

Artificial Intelligence · Computer Science 2025-10-01 Yuliang Liu , Guohao Wu , Shenglong Zhang , Wei Zhang , Qianchao Zhu , Zhouyang Li , Chenyu Wang

Large language models (LLMs) exhibiting test-time scaling behavior, such as extended reasoning traces and self-verification, have demonstrated remarkable performance on complex, long-term reasoning tasks. However, the robustness of these…

Machine Learning · Computer Science 2026-04-02 Gleb Rodionov

Pre-trained large language models have demonstrated a strong ability to learn from context, known as in-context learning (ICL). Despite a surge of recent applications that leverage such capabilities, it is by no means clear, at least…

Artificial Intelligence · Computer Science 2025-10-28 Bingqing Song , Jiaxiang Li , Rong Wang , Songtao Lu , Mingyi Hong

Large language models (LLMs) are capable of generating coherent summaries from very long contexts given a user query, and extracting and citing evidence spans helps improve the trustworthiness of these summaries. Whereas previous work has…

Computation and Language · Computer Science 2025-10-31 Dustin Wright , Zain Muhammad Mujahid , Lu Wang , Isabelle Augenstein , David Jurgens

Handling long-context inputs is crucial for large language models (LLMs) in tasks such as extended conversations, document summarization, and many-shot in-context learning. While recent approaches have extended the context windows of LLMs…

Computation and Language · Computer Science 2025-07-29 Lizhe Fang , Yifei Wang , Zhaoyang Liu , Chenheng Zhang , Stefanie Jegelka , Jinyang Gao , Bolin Ding , Yisen Wang

We introduce LongSkywork, a long-context Large Language Model (LLM) capable of processing up to 200,000 tokens. We provide a training recipe for efficiently extending context length of LLMs. We identify that the critical element in…

Computation and Language · Computer Science 2024-06-04 Liang Zhao , Tianwen Wei , Liang Zeng , Cheng Cheng , Liu Yang , Peng Cheng , Lijie Wang , Chenxia Li , Xuejie Wu , Bo Zhu , Yimeng Gan , Rui Hu , Shuicheng Yan , Han Fang , Yahui Zhou

The scaling trend in Large Language Models (LLMs) has prioritized increasing the maximum context window to facilitate complex, long-form reasoning and document analysis. However, managing this expanded context introduces severe…

Computation and Language · Computer Science 2026-01-21 Ahilan Ayyachamy Nadar Ponnusamy , Karthic Chandran , M Maruf Hossain

This paper evaluates the ability of Large Language Models (LLMs) to leverage contextual information in the form of structured linguistic representations. Specifically, we examine the impact of encoding both short and long contexts using…

Computation and Language · Computer Science 2026-04-28 Ankush Raut , Xiaofeng Zhu , Maria Leonor Pacheco

Generating rational and generally accurate responses to tasks, often accompanied by example demonstrations, highlights Large Language Model's (LLM's) remarkable In-Context Learning (ICL) capabilities without requiring updates to the model's…

Machine Learning · Computer Science 2025-06-17 Debanjan Dutta , Faizanuddin Ansari , Swagatam Das

Long-context LLM agents often struggle with growing token, memory, and latency costs, making efficient context compression essential for practical deployment. Existing LLM-as-a-compressor methods remain noticeably inferior to using the full…

Computation and Language · Computer Science 2026-05-22 Jiangnan Ye , Hanqi Yan , Zhenyi Shen , Heng Chang , Ye Mao , Yulan He

Efficient long-context LLM deployment is stalled by a dichotomy between amortized compression, which struggles with out-of-distribution generalization, and Test-Time Training, which incurs prohibitive synthetic data costs and requires…

Machine Learning · Computer Science 2026-02-26 Zeju Li , Yizhou Zhou , Qiang Xu

Instruction tuning is a widely used approach to improve the instruction-following ability of large language models (LLMs). Instruction-tuning datasets typically include a mixture of context-augmented and context-free examples, yet prior…

Computation and Language · Computer Science 2026-01-09 Hyunji Lee , Seunghyun Yoon , Yunjae Won , Hanseok Oh , Geewook Kim , Trung Bui , Franck Dernoncourt , Elias Stengel-Eskin , Mohit Bansal , Minjoon Seo

LLMs have demonstrated remarkable proficiency in understanding tasks but continue to struggle with long-context comprehension, particularly with content located in the middle of extensive inputs. This limitation, known as the…

Computation and Language · Computer Science 2025-03-03 James Begin , Namit Agrawal , Eshan Singh , Yicheng Fu , Sean O'Brien , Vasu Sharma , Kevin Zhu

While recent language models have the ability to take long contexts as input, relatively little is known about how well they use longer context. We analyze the performance of language models on two tasks that require identifying relevant…

Computation and Language · Computer Science 2023-11-22 Nelson F. Liu , Kevin Lin , John Hewitt , Ashwin Paranjape , Michele Bevilacqua , Fabio Petroni , Percy Liang

Large Language Models (LLMs), trained on extensive datasets from the web, exhibit remarkable general reasoning skills. Despite this, they often struggle in specialized areas like law, mainly because they lack domain-specific pretraining.…

Computation and Language · Computer Science 2025-11-27 Mann Khatri , Mirza Yusuf , Rajiv Ratn Shah , Ponnurangam Kumaraguru

Reinforcement learning (RL) has made a lot of advances for solving a single problem in a given environment; but learning policies that generalize to unseen variations of a problem remains challenging. To improve sample efficiency for…

Machine Learning · Computer Science 2021-12-07 Theresa Eimer , André Biedenkapp , Frank Hutter , Marius Lindauer

Large language models (LLMs) trained on huge corpora of text datasets demonstrate intriguing capabilities, achieving state-of-the-art performance on tasks they were not explicitly trained for. The precise nature of LLM capabilities is often…

Artificial Intelligence · Computer Science 2024-04-17 Eric J. Bigelow , Ekdeep Singh Lubana , Robert P. Dick , Hidenori Tanaka , Tomer D. Ullman

Long-context capabilities are essential for a wide range of applications, including document and video understanding, in-context learning, and inference-time scaling, all of which require models to process and reason over long sequences of…

Computation and Language · Computer Science 2025-04-09 Chejian Xu , Wei Ping , Peng Xu , Zihan Liu , Boxin Wang , Mohammad Shoeybi , Bo Li , Bryan Catanzaro

Training Long-Context Large Language Models (LLMs) is challenging, as hybrid training with long-context and short-context data often leads to workload imbalances. Existing works mainly use data packing to alleviate this issue, but fail to…

Machine Learning · Computer Science 2025-10-14 Yongqiang Yao , Jingru Tan , Kaihuan Liang , Feizhao Zhang , Jiahao Hu , Shuo Wu , Yazhe Niu , Ruihao Gong , Dahua Lin , Ningyi Xu

Whereas the recent emergence of large language models (LLMs) like ChatGPT has exhibited impressive general performance, it still has a large gap with fully-supervised models on specific tasks such as multi-span question answering. Previous…

Computation and Language · Computer Science 2023-06-08 Zixian Huang , Jiaying Zhou , Gengyang Xiao , Gong Cheng