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相关论文: ChunQiuTR: Time-Keyed Temporal Retrieval in Classi…

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Retrieval-augmented generation (RAG) based on large language models often falters on narrative documents with inherent temporal structures. Standard unstructured RAG methods rely solely on embedding-similarity matching and lack any general…

信息检索 · 计算机科学 2025-06-09 Ze Yu Zhang , Zitao Li , Yaliang Li , Bolin Ding , Bryan Kian Hsiang Low

We introduce ChronoQA, a large-scale benchmark dataset for Chinese question answering, specifically designed to evaluate temporal reasoning in Retrieval-Augmented Generation (RAG) systems. ChronoQA is constructed from over 300,000 news…

计算与语言 · 计算机科学 2025-08-19 Ziyang Chen , Erxue Min , Xiang Zhao , Yunxin Li , Xin Jia , Jinzhi Liao , Jichao Li , Shuaiqiang Wang , Baotian Hu , Dawei Yin

Temporal awareness is crucial in many information retrieval tasks, particularly in scenarios where the relevance of documents depends on their alignment with the query's temporal context. Traditional approaches such as BM25 and Dense…

信息检索 · 计算机科学 2025-04-09 Abdelrahman Abdallah , Bhawna Piryani , Jonas Wallat , Avishek Anand , Adam Jatowt

Temporal reasoning is fundamental to human cognition and is crucial for various real-world applications. While recent advances in Large Language Models have demonstrated promising capabilities in temporal reasoning, existing benchmarks…

计算与语言 · 计算机科学 2025-02-25 Zhenglin Wang , Jialong Wu , Pengfei LI , Yong Jiang , Deyu Zhou

Measuring advances in retrieval requires test collections with relevance judgments that can faithfully distinguish systems. This paper presents NeuCLIRTech, an evaluation collection for cross-language retrieval over technical information.…

Long-context question answering over narrative tasks is challenging because correct answers often hinge on reconstructing a coherent timeline of events while preserving contextual f low in a limited context window. Retrievalaugmented…

计算与语言 · 计算机科学 2025-10-14 Byeongjeong Kim , Jeonghyun Park , Joonho Yang , Hwanhee Lee

Retrieval-Augmented Generation (RAG) systems commonly use chunking strategies for retrieval, which enhance large language models (LLMs) by enabling them to access external knowledge, ensuring that the retrieved information is up-to-date and…

计算与语言 · 计算机科学 2025-07-15 Hai Toan Nguyen , Tien Dat Nguyen , Viet Ha Nguyen

In this paper, we aim to address the challenges surrounding the translation of ancient Chinese text: (1) The linguistic gap due to the difference in eras results in translations that are poor in quality, and (2) most translations are…

计算与语言 · 计算机科学 2021-07-08 Ernie Chang , Yow-Ting Shiue , Hui-Syuan Yeh , Vera Demberg

Chinese Spelling Correction (CSC) aims to detect and correct erroneous tokens in sentences. Traditional CSC focuses on equal length correction and uses pretrained language models (PLMs). While Large Language Models (LLMs) have shown…

计算与语言 · 计算机科学 2025-08-12 Junhong Liang , Yu Zhou

Classical Chinese is a gateway to the rich heritage and wisdom of ancient China, yet its complexities pose formidable comprehension barriers for most modern people without specialized knowledge. While Large Language Models (LLMs) have shown…

计算与语言 · 计算机科学 2024-10-01 Jiahuan Cao , Dezhi Peng , Peirong Zhang , Yongxin Shi , Yang Liu , Kai Ding , Lianwen Jin

Retrieval-augmented generation (RAG) has become a transformative approach for enhancing large language models (LLMs) by grounding their outputs in external knowledge sources. Yet, a critical question persists: how can vast volumes of…

信息检索 · 计算机科学 2025-04-29 Carlo Merola , Jaspinder Singh

With the release of large-scale motion datasets with textual annotations, the task of establishing a robust latent space for language and 3D human motion has recently witnessed a surge of interest. Methods have been proposed to convert…

计算机视觉与模式识别 · 计算机科学 2024-07-23 Kent Fujiwara , Mikihiro Tanaka , Qing Yu

This paper introduces and analyzes a search and retrieval model for RAG-like systems under {token} erasures. We provide an information-theoretic analysis of remote document retrieval when query representations are only partially preserved.…

信息检索 · 计算机科学 2026-04-21 Sara Ghasvarianjahromi , Joshua Barr , Yauhen Yakimenka , Jörg Kliewer

Retrieval-augmented generation (RAG) promises grounded question answering, yet domain settings with multiple heterogeneous knowledge bases (KBs) remain challenging. In Chinese Tibetan medicine, encyclopedia entries are often dense and easy…

人工智能 · 计算机科学 2026-02-11 Fengxian Chen , Zhilong Tao , Jiaxuan Li , Yunlong Li , Qingguo Zhou

Retrieval-Augmented Generation (RAG) is a technique that enhances the capabilities of large language models (LLMs) by incorporating external knowledge sources. This method addresses common LLM limitations, including outdated information and…

计算与语言 · 计算机科学 2024-07-16 Yuanjie Lyu , Zhiyu Li , Simin Niu , Feiyu Xiong , Bo Tang , Wenjin Wang , Hao Wu , Huanyong Liu , Tong Xu , Enhong Chen

Temporal Information Retrieval (TIR) is a critical yet unresolved task for modern search systems, retrieving documents that not only satisfy a query's information need but also adhere to its temporal constraints. This task is shaped by two…

信息检索 · 计算机科学 2026-01-07 Jiawei Cao , Jie Ouyang , Zhaomeng Zhou , Mingyue Cheng , Yupeng Li , Jiaxian Yan , Qi Liu

While Retrieval-Augmented Generation (RAG) excels at injecting static, factual knowledge into Large Language Models (LLMs), it exhibits a critical deficit in handling longitudinal queries that require tracking entities and phenomena across…

计算与语言 · 计算机科学 2025-08-01 Kwun Hang Lau , Ruiyuan Zhang , Weijie Shi , Xiaofang Zhou , Xiaojun Cheng

Chinese Spelling Check (CSC) aims to detect and correct error tokens in Chinese contexts, which has a wide range of applications. However, it is confronted with the challenges of insufficient annotated data and the issue that previous…

计算与语言 · 计算机科学 2024-02-27 Xunjian Yin , Xinyu Hu , Jin Jiang , Xiaojun Wan

Question answering in temporal knowledge graphs requires retrieval that is both time-consistent and efficient. Existing RAG methods are largely semantic and typically neglect explicit temporal constraints, which leads to time-inconsistent…

信息检索 · 计算机科学 2025-10-21 Zulun Zhu , Haoyu Liu , Mengke He , Siqiang Luo

Retrieval-Augmented Generation (RAG) has emerged as a promising technology for legal document consultation, yet its application in Chinese legal scenarios faces two key limitations: existing benchmarks lack specialized support for joint…

计算与语言 · 计算机科学 2026-03-13 Yaocong Li , Qiang Lan , Leihan Zhang , Le Zhang
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