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相关论文: Lost-in-the-Middle in Long-Text Generation: Synthe…

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Large language models (LLMs) struggle with relation completion (RC), both with and without retrieval-augmented generation (RAG), particularly when the required information is rare or sparsely represented. To address this, we propose a novel…

计算与语言 · 计算机科学 2026-04-27 Fahmida Alam , Mihai Surdeanu , Ellen Riloff

Retrieval-augmented large language models (R-LLMs) combine pre-trained large language models (LLMs) with information retrieval systems to improve the accuracy of factual question-answering. However, current libraries for building R-LLMs…

计算与语言 · 计算机科学 2023-10-17 Yasuto Hoshi , Daisuke Miyashita , Youyang Ng , Kento Tatsuno , Yasuhiro Morioka , Osamu Torii , Jun Deguchi

Large language models (LLMs) have demonstrated remarkable progress in understanding long-context inputs. However, benchmarks for evaluating the long-context reasoning abilities of LLMs fall behind the pace. Existing benchmarks often focus…

计算与语言 · 计算机科学 2025-11-19 Zhan Ling , Kang Liu , Kai Yan , Yifan Yang , Weijian Lin , Ting-Han Fan , Lingfeng Shen , Zhengyin Du , Jiecao Chen

Retrieval-Augmented Generation (RAG) improves large language models (LLMs) by retrieving relevant information from external sources and has been widely adopted for text-based tasks. For structured data, such as knowledge graphs, Graph…

信息检索 · 计算机科学 2026-03-05 Haoyu Han , Li Ma , Yu Wang , Harry Shomer , Yongjia Lei , Zhisheng Qi , Kai Guo , Zhigang Hua , Bo Long , Hui Liu , Charu C. Aggarwal , Jiliang Tang

Large Language Models (LLMs) encounter challenges in efficiently processing long-text queries, as seen in applications like enterprise document analysis and financial report comprehension. While conventional solutions employ long-context…

计算与语言 · 计算机科学 2025-03-06 Yulong Hui , Yihao Liu , Yao Lu , Huanchen Zhang

Existing long-context benchmarks for Large Language Models (LLMs) focus on evaluating comprehension of long inputs, while overlooking the evaluation of long reasoning abilities. To address this gap, we introduce LongReasonArena, a benchmark…

计算与语言 · 计算机科学 2025-08-28 Jiayu Ding , Shuming Ma , Lei Cui , Nanning Zheng , Furu Wei

Retrieval-Augmented Generation (RAG) is a powerful approach that enables large language models (LLMs) to incorporate external knowledge. However, evaluating the effectiveness of RAG systems in specialized scenarios remains challenging due…

计算与语言 · 计算机科学 2025-03-05 Kunlun Zhu , Yifan Luo , Dingling Xu , Yukun Yan , Zhenghao Liu , Shi Yu , Ruobing Wang , Shuo Wang , Yishan Li , Nan Zhang , Xu Han , Zhiyuan Liu , Maosong Sun

Large Language Models (LLMs) have revolutionized natural language processing with their remarkable capabilities in text generation and reasoning. However, these models face critical challenges when deployed in real-world applications,…

计算与语言 · 计算机科学 2025-09-16 Pengcheng Jiang , Siru Ouyang , Yizhu Jiao , Ming Zhong , Runchu Tian , Jiawei Han

The ability of large language models (LLMs) to recall and retrieve information from long contexts is critical for many real-world applications. Prior work (Liu et al., 2023) reported that LLMs suffer significant drops in retrieval accuracy…

信息检索 · 计算机科学 2025-11-11 Max McKinnon

Large Language Models (LLMs) exhibit a well-documented positional bias when processing long input contexts: information in the middle of a context window receives substantially less attention than content at the boundaries, a phenomenon…

计算与语言 · 计算机科学 2026-04-23 Hung Ming Liu

Despite demonstrating remarkable performance across a wide range of tasks, large language models (LLMs) have also been found to frequently produce outputs that are incomplete or selectively omit key information. In sensitive domains, such…

计算与语言 · 计算机科学 2026-05-11 Adam Dejl , James Barry , Alessandra Pascale , Javier Carnerero Cano

Retrieval-Augmented Generation (RAG) is an effective approach to enhance the factual accuracy of large language models (LLMs) by retrieving information from external databases, which are typically composed of diverse sources, to supplement…

机器学习 · 计算机科学 2025-10-15 Jeongyeon Hwang , Junyoung Park , Hyejin Park , Dongwoo Kim , Sangdon Park , Jungseul Ok

The ability of large language models (LLMs) to process and reason over long textual inputs is critical for a wide range of real-world applications. However, progress in this area is significantly constrained by the absence of high-quality,…

计算与语言 · 计算机科学 2025-09-05 Seganrasan Subramanian , Abhigya Verma

Recent LLMs are able to generate high-quality multilingual texts, indistinguishable for humans from authentic human-written ones. Research in machine-generated text detection is however mostly focused on the English language and longer…

计算与语言 · 计算机科学 2025-07-28 Dominik Macko , Jakub Kopal , Robert Moro , Ivan Srba

Recent advancements in Retrieval-Augmented Generation (RAG) have revolutionized natural language processing by integrating Large Language Models (LLMs) with external information retrieval, enabling accurate, up-to-date, and verifiable text…

计算与语言 · 计算机科学 2025-04-22 Aoran Gan , Hao Yu , Kai Zhang , Qi Liu , Wenyu Yan , Zhenya Huang , Shiwei Tong , Guoping Hu

Large Language Models (LLMs) have emerged as powerful tools for generating data across various modalities. By transforming data from a scarce resource into a controllable asset, LLMs mitigate the bottlenecks imposed by the acquisition costs…

Large language models are extensively utilized in creative writing applications. Creative writing requires a balance between subjective writing quality (e.g., literariness and emotional expression) and objective constraint following (e.g.,…

人工智能 · 计算机科学 2025-08-29 Jianxing Liao , Tian Zhang , Xiao Feng , Yusong Zhang , Rui Yang , Haorui Wang , Bosi Wen , Ziying Wang , Runzhi Shi

LongRecall. The completeness of machine-generated text, ensuring that it captures all relevant information, is crucial in domains such as medicine and law and in tasks like list-based question answering (QA), where omissions can have…

计算与语言 · 计算机科学 2025-08-22 MohamamdJavad Ardestani , Ehsan Kamalloo , Davood Rafiei

Natural language processing evaluation has made significant progress, largely driven by the proliferation of powerful large language mod-els (LLMs). New evaluation benchmarks are of increasing priority as the reasoning capabilities of LLMs…

计算与语言 · 计算机科学 2025-06-19 Joseph J. Peper , Wenzhao Qiu , Ali Payani , Lu Wang

Scene text detection has seen the emergence of high-performing methods that excel on academic benchmarks. However, these detectors often fail to replicate such success in real-world scenarios. We uncover two key factors contributing to this…

计算机视觉与模式识别 · 计算机科学 2025-05-22 Tianjiao Cao , Jiahao Lyu , Weichao Zeng , Weimin Mu , Yu Zhou
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