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Recent advancements in Large Language Models (LLMs) have shown significant progress in understanding complex natural language. One important application of LLM is LLM-based AI Agent, which leverages the ability of LLM as well as external…

Computation and Language · Computer Science 2024-07-19 Zelong Li , Shuyuan Xu , Kai Mei , Wenyue Hua , Balaji Rama , Om Raheja , Hao Wang , He Zhu , Yongfeng Zhang

Generating high-quality, in-depth textual documents, such as academic papers, news articles, Wikipedia entries, and books, remains a significant challenge for Large Language Models (LLMs). In this paper, we propose to use planning to…

Computation and Language · Computer Science 2024-10-10 Yi Liang , You Wu , Honglei Zhuang , Li Chen , Jiaming Shen , Yiling Jia , Zhen Qin , Sumit Sanghai , Xuanhui Wang , Carl Yang , Michael Bendersky

Document logical structuring aims to extract the underlying hierarchical structure of documents, which is crucial for document intelligence. Traditional approaches often fall short in handling the complexity and the variability of lengthy…

Computation and Language · Computer Science 2024-10-10 Zichao Li , Shaojie He , Meng Liao , Xuanang Chen , Yaojie Lu , Hongyu Lin , Yanxiong Lu , Xianpei Han , Le Sun

The surge of pre-training has witnessed the rapid development of document understanding recently. Pre-training and fine-tuning framework has been effectively used to tackle texts in various formats, including plain texts, document texts,…

Computation and Language · Computer Science 2022-10-07 Jingye Chen , Tengchao Lv , Lei Cui , Cha Zhang , Furu Wei

The growing prevalence of visually rich documents, such as webpages and scanned/digital-born documents (images, PDFs, etc.), has led to increased interest in automatic document understanding and information extraction across academia and…

Computation and Language · Computer Science 2024-02-29 Hongshen Xu , Lu Chen , Zihan Zhao , Da Ma , Ruisheng Cao , Zichen Zhu , Kai Yu

The generation of precise and detailed Table-Of-Contents (TOC) from a document is a problem of major importance for document understanding and information extraction. Despite its importance, it is still a challenging task, especially for…

Computation and Language · Computer Science 2019-11-21 Najah-Imane Bentabet , Rémi Juge , Sira Ferradans

High-quality code documentation is crucial for software development especially in the era of AI. However, generating it automatically using Large Language Models (LLMs) remains challenging, as existing approaches often produce incomplete,…

Software Engineering · Computer Science 2025-05-27 Dayu Yang , Antoine Simoulin , Xin Qian , Xiaoyi Liu , Yuwei Cao , Zhaopu Teng , Grey Yang

Large Language Models (LLMs) have improved programming efficiency, but their performance degrades significantly as requirements scale; when faced with multi-modal documents containing hundreds of scenarios, LLMs often produce incorrect…

Software Engineering · Computer Science 2026-05-26 Weiyu Kong , Yun Lin , Xiwen Teoh , Duc-Minh Nguyen , Ruofei Ren , Jiaxin Chang , Haoxu Hu , Haoyu Chen

Foundation models, such as large language models (LLMs), have the potential to streamline evaluation workflows and improve their performance. However, practical adoption faces challenges, such as customisability, accuracy, and scalability.…

Information Retrieval · Computer Science 2025-11-11 Hao Zhang , Qinghua Lu , Liming Zhu

Visual document understanding (VDU) has rapidly advanced with the development of powerful multi-modal language models. However, these models typically require extensive document pre-training data to learn intermediate representations and…

Computer Vision and Pattern Recognition · Computer Science 2024-11-06 Souhail Bakkali , Sanket Biswas , Zuheng Ming , Mickaël Coustaty , Marçal Rusiñol , Oriol Ramos Terrades , Josep Lladós

Large Language Models (LLMs) have shown remarkable prowess in text generation, yet producing long-form, factual documents grounded in extensive external knowledge bases remains a significant challenge. Existing "top-down" methods, which…

Computation and Language · Computer Science 2025-09-17 Binquan Ji , Jiaqi Wang , Ruiting Li , Xingchen Han , Yiyang Qi , Shichao Wang , Yifei Lu , Yuantao Han , Feiliang Ren

The integration of documents generated by LLMs themselves (Self-Docs) alongside retrieved documents has emerged as a promising strategy for retrieval-augmented generation systems. However, previous research primarily focuses on optimizing…

Computation and Language · Computer Science 2025-02-11 Jiatao Li , Xinyu Hu , Xunjian Yin , Xiaojun Wan

Large language models record impressive performance on many natural language processing tasks. However, their knowledge capacity is limited to the pretraining corpus. Retrieval augmentation offers an effective solution by retrieving context…

Computation and Language · Computer Science 2023-11-22 Sai Munikoti , Anurag Acharya , Sridevi Wagle , Sameera Horawalavithana

Generating step-by-step "how-to" procedures is a key LLM capability: how-to advice is commonly requested in chatbots, and step-by-step planning is critical for reasoning over complex tasks. Yet, measuring and improving procedural validity…

Machine Learning · Computer Science 2026-02-10 Yapei Chang , Kyle Lo , Mohit Iyyer , Luca Soldaini

The pervasive deployment of Large Language Models-LLMs in various sectors often neglects the nuanced requirements of individuals and small organizations, who benefit more from models precisely tailored to their specific business contexts…

Computation and Language · Computer Science 2024-07-10 Jiaxi Cui , Wentao Zhang , Jing Tang , Xudong Tong , Zhenwei Zhang , Amie , Jing Wen , Rongsheng Wang , Pengfei Wu

Agent systems based on large language models (LLMs) have shown great potential in complex reasoning tasks, but building efficient and generalizable workflows remains a major challenge. Most existing approaches rely on manually designed…

Computation and Language · Computer Science 2025-10-01 Yanbo Wang , Zixiang Xu , Yue Huang , Xiangqi Wang , Zirui Song , Lang Gao , Chenxi Wang , Xiangru Tang , Yue Zhao , Arman Cohan , Xiangliang Zhang , Xiuying Chen

The success of Large Language Models (LLMs) is inherently linked to the availability of vast, diverse, and high-quality data for training and evaluation. However, the growth rate of high-quality data is significantly outpaced by the…

Computation and Language · Computer Science 2024-10-18 Ke Wang , Jiahui Zhu , Minjie Ren , Zeming Liu , Shiwei Li , Zongye Zhang , Chenkai Zhang , Xiaoyu Wu , Qiqi Zhan , Qingjie Liu , Yunhong Wang

Authors seeking to communicate with broader audiences often share their ideas in various document formats, such as slide decks, newsletters, reports, and posters. Prior work on document generation has generally tackled the creation of each…

Computation and Language · Computer Science 2024-10-01 Isabel Cachola , Silviu Cucerzan , Allen Herring , Vuksan Mijovic , Erik Oveson , Sujay Kumar Jauhar

In-Context Reinforcement Learning (ICRL) enables agents to learn automatically and on-the-fly from their interactive experiences. However, a major challenge in scaling up ICRL is the lack of scalable task collections. To address this, we…

Machine Learning · Computer Science 2025-11-04 Fan Wang , Pengtao Shao , Yiming Zhang , Bo Yu , Shaoshan Liu , Ning Ding , Yang Cao , Yu Kang , Haifeng Wang

Recent advances in training large language models (LLMs) using massive amounts of solely textual data lead to strong generalization across many domains and tasks, including document-specific tasks. Opposed to that there is a trend to train…

Computation and Language · Computer Science 2024-02-16 Marcel Lamott , Yves-Noel Weweler , Adrian Ulges , Faisal Shafait , Dirk Krechel , Darko Obradovic