期刊文献+
共找到23,003篇文章
< 1 2 250 >
每页显示 20 50 100
Construction of a Maritime Knowledge Graph Using GraphRAG for Entity and Relationship Extraction from Maritime Documents 被引量:4
1
作者 Yi Han Tao Yang +2 位作者 Meng Yuan Pinghua Hu Chen Li 《Journal of Computer and Communications》 2025年第2期68-93,共26页
In the international shipping industry, digital intelligence transformation has become essential, with both governments and enterprises actively working to integrate diverse datasets. The domain of maritime and shippi... In the international shipping industry, digital intelligence transformation has become essential, with both governments and enterprises actively working to integrate diverse datasets. The domain of maritime and shipping is characterized by a vast array of document types, filled with complex, large-scale, and often chaotic knowledge and relationships. Effectively managing these documents is crucial for developing a Large Language Model (LLM) in the maritime domain, enabling practitioners to access and leverage valuable information. A Knowledge Graph (KG) offers a state-of-the-art solution for enhancing knowledge retrieval, providing more accurate responses and enabling context-aware reasoning. This paper presents a framework for utilizing maritime and shipping documents to construct a knowledge graph using GraphRAG, a hybrid tool combining graph-based retrieval and generation capabilities. The extraction of entities and relationships from these documents and the KG construction process are detailed. Furthermore, the KG is integrated with an LLM to develop a Q&A system, demonstrating that the system significantly improves answer accuracy compared to traditional LLMs. Additionally, the KG construction process is up to 50% faster than conventional LLM-based approaches, underscoring the efficiency of our method. This study provides a promising approach to digital intelligence in shipping, advancing knowledge accessibility and decision-making. 展开更多
关键词 Maritime Knowledge Graph GraphRAG Entity and Relationship Extraction document Management
在线阅读 下载PDF
Artificial Intelligence-Powered Legal Document Processing for Medical Negligence Cases: A Critical Review 被引量:1
2
作者 Gobind Naidu Vicknesh Krishnan 《International Journal of Intelligence Science》 2025年第1期10-55,共46页
This critical review looks at the assessment of the application of artificial intelligence in handling legal documents with specific reference to medical negligence cases with a view of identifying its transformative ... This critical review looks at the assessment of the application of artificial intelligence in handling legal documents with specific reference to medical negligence cases with a view of identifying its transformative potentialities, issues and ethical concerns. The review consolidates findings that show the impact of AI in improving the efficiency, accuracy and justice delivery in the legal profession. The studies show increased efficiency in speed of document review and enhancement of the accuracy of the reviewed documents, with time efficiency estimates of 60% reduction of time. However, the review also outlines some of the problems that continue to characterize AI, such as data quality problems, biased algorithms and the problem of the opaque decision-making system. This paper assesses ethical issues related to patient autonomy, justice and non-malignant suffering, with particular focus on patient privacy and fair process, and on potential unfairness to patients. This paper’s review of AI innovations finds that regulations lag behind AI developments, leading to unsettled issues regarding legal responsibility for AI and user control over AI-generated results and findings in legal proceedings. Some of the future avenues that are presented in the study are the future of XAI for legal purposes, utilizing federated learning for resolving privacy issues, and the need to foster adaptive regulation. Finally, the review advocates for Legal Subject Matter Experts to collaborate with legal informatics experts, ethicists, and policy makers to develop the best solutions to implement AI in medical negligence claims. It reasons that there is great potential for AI to have a deep impact on the practice of law but when done, it must do so in a way that respects justice and on the Rights of Individuals. 展开更多
关键词 Artificial Intelligence Medical Negligence Legal document Processing Ethical Implications Regulatory Frameworks
在线阅读 下载PDF
Malicious Document Detection Based on GGE Visualization
3
作者 Youhe Wang Yi Sun +1 位作者 Yujie Li Chuanqi Zhou 《Computers, Materials & Continua》 SCIE EI 2025年第1期1233-1254,共22页
With the development of anti-virus technology,malicious documents have gradually become the main pathway of Advanced Persistent Threat(APT)attacks,therefore,the development of effective malicious document classifiers ... With the development of anti-virus technology,malicious documents have gradually become the main pathway of Advanced Persistent Threat(APT)attacks,therefore,the development of effective malicious document classifiers has become particularly urgent.Currently,detection methods based on document structure and behavioral features encounter challenges in feature engineering,these methods not only have limited accuracy,but also consume large resources,and usually can only detect documents in specific formats,which lacks versatility and adaptability.To address such problems,this paper proposes a novel malicious document detection method-visualizing documents as GGE images(Grayscale,Grayscale matrix,Entropy).The GGE method visualizes the original byte sequence of the malicious document as a grayscale image,the information entropy sequence of the document as an entropy image,and at the same time,the grayscale level co-occurrence matrix and the texture and spatial information stored in it are converted into grayscale matrix image,and fuses the three types of images to get the GGE color image.The Convolutional Block Attention Module-EfficientNet-B0(CBAM-EfficientNet-B0)model is then used for classification,combining transfer learning and applying the pre-trained model on the ImageNet dataset to the feature extraction process of GGE images.As shown in the experimental results,the GGE method has superior performance compared with other methods,which is suitable for detecting malicious documents in different formats,and achieves an accuracy of 99.44%and 97.39%on Portable Document Format(PDF)and office datasets,respectively,and consumes less time during the detection process,which can be effectively applied to the task of detecting malicious documents in real-time. 展开更多
关键词 Malicious document VISUALIZATION EfficientNet-B0 convolutional block attention module GGE image
在线阅读 下载PDF
Chinese Documentaries
4
《China Today》 2025年第1期73-73,共1页
This video series is the first experimental psychology documentary made in China.It focuses on analyzing professional theories to raise people’s general understanding of basic psychology.By combining innovative audio... This video series is the first experimental psychology documentary made in China.It focuses on analyzing professional theories to raise people’s general understanding of basic psychology.By combining innovative audiovisual narrative with psychological experiments,it zooms in on real human nature through discussing social hotspots from the perspectives of social psychology,cognitive psychology,and personality psychology,in order to help people find answers for their current psychological difficulties. 展开更多
关键词 China. document INNOVATIVE
在线阅读 下载PDF
Chinese Documentaries
5
《China Today》 2025年第3期65-65,共1页
What Are You Up To Today?Chief Director:Wu Zijuan Length:12 Episodes Producer:bilibili Broadcasting Platform:bilibili Produced by China’s YouTube-like video sharing platform bilibili,the film is a series of short doc... What Are You Up To Today?Chief Director:Wu Zijuan Length:12 Episodes Producer:bilibili Broadcasting Platform:bilibili Produced by China’s YouTube-like video sharing platform bilibili,the film is a series of short documentaries presenting people's daily life in different jobs.It follows 12 individuals in their respective jobs and trades that keep society functioning.By focusing on their daily lives,the documentary films capture the hustle and bustle of the days that make up a hopeful life. 展开更多
关键词 DIRECTOR PRODUCER document
在线阅读 下载PDF
The Critical Role and Practice of Medical Device Design and Development Documentation in Quality Systems
6
作者 Meiting He 《Journal of Clinical and Nursing Research》 2025年第8期108-115,共8页
This paper highlights the critical role of medical device design and development documents within the quality system,including their compliance with regulatory standards,their function as a traceable record,their supp... This paper highlights the critical role of medical device design and development documents within the quality system,including their compliance with regulatory standards,their function as a traceable record,their support for all stages,and their use in risk and change management.It also covers document template creation,review record association,information management,adverse event traceability,and the reconciliation of differences in international declarations. 展开更多
关键词 Medical devices Design and development documents Quality system
暂未订购
Research on the Application of Generative AI in Nursing Documentation
7
作者 Xiaofen Wang Qiong Ni Shenhui Wu 《生物工程前沿(中英文版)》 2025年第2期47-56,共10页
In nursing practice,electronic nursing records(ENRs)are an important component of patient care documents,but they also significantly increase administrative burdens.With the development of artificial intelligence tech... In nursing practice,electronic nursing records(ENRs)are an important component of patient care documents,but they also significantly increase administrative burdens.With the development of artificial intelligence technology,it has become possible to use large text models to assist in generating nursing documents.This article explores the application of generative AI in nursing documentation.Research has shown that the application of generative AI in nursing documents demonstrates significant potential,but also faces challenges in terms of quality and implementation.In terms of efficiency,AI assisted document tools can significantly reduce the administrative burden on nurses by reallocating time to direct patient care.Studies have shown that they can reduce document time by 21-30%.However,there are variables in the quality of AI generated records,and the content is often described as'textbook style',lacking patient specific details and appropriate medical terminology.Successful implementation relies on a specialized framework that includes strong stakeholder engagement and adaptation to nursing specific workflows and regulatory standards.The conclusion points out that current AI systems are most suitable for assisting in drafting nursing documents,and clinical validation remains crucial for patient safety and document integrity. 展开更多
关键词 Artificial Intelligence Electronic Nursing Records Nursing documentation FRAMEWORK
在线阅读 下载PDF
A Keyword-Guided Training Approach to Large Language Models for Judicial Document Generation
8
作者 Yi-Ting Peng Chin-Laung Lei 《Computer Modeling in Engineering & Sciences》 2025年第12期3969-3992,共24页
The rapid advancement of Large Language Models(LLMs)has enabled their application in diverse professional domains,including law.However,research on automatic judicial document generation remains limited,particularly f... The rapid advancement of Large Language Models(LLMs)has enabled their application in diverse professional domains,including law.However,research on automatic judicial document generation remains limited,particularly for taiwan region of China courts.This study proposes a keyword-guided training framework that enhances LLMs’ability to generate structured and semantically coherent judicial decisions in Chinese.The proposed method first employs LLMs to extract representative legal keywords from absolute court judgments.Then it integrates these keywords into Supervised Fine-Tuning(SFT)and Reinforcement Learning withHuman Feedback using Proximal Policy Optimization(RLHF-PPO).Experimental evaluations using models such as Chinese Alpaca 7B and TAIDE-LX-7B demonstrate that keyword-guided training significantly improves generation quality,achieving ROUGE-1,ROUGE-2,and ROUGE-L score gains of up to 17%,16%,and 20%,respectively.The results confirm that the proposed framework effectively aligns generated judgments with human-written legal logic and structural conventions.This research advances domainadaptive LLM fine-tuning strategies and establishes a technical foundation forAI-assisted judicial document generation in the taiwan region of China legal context.This research provides empirical evidence that domain-adaptive LLM fine-tuning strategies can significantly improve performance in complex,structured legal text generation. 展开更多
关键词 Legal AI large languagemodels natural language processing generative AI legal document generation
在线阅读 下载PDF
IEC releases 3 technical documents for electrical energy storage
9
《China Standardization》 2025年第4期14-14,共1页
In the process of building a new power system dominated by new energy sources,power storage is a key supporting technology that ensures the safe and stable operation of the power grid,enables the flexible regulation o... In the process of building a new power system dominated by new energy sources,power storage is a key supporting technology that ensures the safe and stable operation of the power grid,enables the flexible regulation of the system,and raises the level of new energy consumption.It is also key to achieving carbon peak and neutrality as well as energy transformation. 展开更多
关键词 carbon peak neutrality new energy sourcespower storage raises level new energy consumptionit technical documents power gridenables flexible regulation systemand electrical energy storage building new power system
原文传递
立字为据:清中期至民国西北民族地区乡村家族契约的制度实践
10
作者 李勇进 《中国农史》 北大核心 2026年第1期90-105,共16页
通过对洮州乡村家族契约文书的分析,可揭示出清中期以降当地土地交易的核心特征:在交易性质上,“绝卖”为土地所有权转移的主要形式;在交易空间上,主要集中于本村及邻近村庄,体现出村级土地交易市场的存在;在交易流程上,中人与房亲的参... 通过对洮州乡村家族契约文书的分析,可揭示出清中期以降当地土地交易的核心特征:在交易性质上,“绝卖”为土地所有权转移的主要形式;在交易空间上,主要集中于本村及邻近村庄,体现出村级土地交易市场的存在;在交易流程上,中人与房亲的参与人数普遍为1人,且“画押钱”多为象征性费用,这与相邻的河州地区存在明显差异,凸显出区域间交易习俗的不同。至清末民国,该地区土地交易模式发生显著变化:中人逐渐显现出半职业化趋势;而此前在交易中“必须在场”的房亲,其参与的必要性不断降低,最终退出交易环节,反映出土地交易制度的变迁轨迹。在分家层面,契约展现制度与文化融合的鲜明特点:“兄东弟西”的分配原则,正是国家律法、儒家伦理与地方习俗三者互动调适的结果;而已出家为僧的原家庭成员仍能参与财产分配,则是汉藏交界地区宗教文化影响下分家析产制度所呈现的特殊运行规则,体现了文化对制度的深刻塑造。同时,坟地兑换使用正式文书来规范权属关系,本质上也是维系家族内部秩序的重要协调机制。此外,契约还间接反映了民族交融的历史进程,部分失去土地的农民为维持生计进入藏地,通过直接耕种土司兵马田和吃藏民兵马田等方式开始定居,客观上加速了汉藏民族在生产、生活、文化等方面的交往交流交融,为推动区域经济发展、维护社会稳定与巩固民族团结起到了积极作用。 展开更多
关键词 洮州 土地买卖文书 分家文书 坟地兑换文书 房屋交易文书
原文传递
2012-2023年福建省高校数字图书馆(FULink)联盟文献传递记录数据集
11
作者 戴晓翔 詹庆东 《图书馆杂志》 北大核心 2026年第3期66-71,共6页
通过福建省高校数字图书馆(FULink)文献提供系统,采集2012-2023年FULink联盟文献传递记录,经过对多张表的数据关联、读者隐私数据不可恢复的数据加密等技术手段,最后生成4075485条联盟文献传递记录。该数据集不仅能够作为用户留存的实... 通过福建省高校数字图书馆(FULink)文献提供系统,采集2012-2023年FULink联盟文献传递记录,经过对多张表的数据关联、读者隐私数据不可恢复的数据加密等技术手段,最后生成4075485条联盟文献传递记录。该数据集不仅能够作为用户留存的实证研究对象,而且对其他图书馆联盟也具有重要的参考价值。 展开更多
关键词 文献传递 FULink 高校数字图书馆联盟 数据集
原文传递
数智时代图书馆数据馆藏的内涵特征、逻辑构成与构建路径
12
作者 李书娟 《图书与情报》 北大核心 2026年第2期112-119,共8页
人工智能和数字经济是当下时代的核心特征。文章探讨数智时代图书馆数据馆藏的内涵特征、逻辑构成及构建路径,提出在AI技术发展背景下,图书馆需要从文献管理转向数据服务。数据馆藏作为面向智能体的知识数据集组合,具有面向机器、关联... 人工智能和数字经济是当下时代的核心特征。文章探讨数智时代图书馆数据馆藏的内涵特征、逻辑构成及构建路径,提出在AI技术发展背景下,图书馆需要从文献管理转向数据服务。数据馆藏作为面向智能体的知识数据集组合,具有面向机器、关联互通、场景驱动、粒度多元等特征,其逻辑构成涵盖图书馆业务类数据集(如文献语料类数据集、图书馆用户类数据集、图书馆业务活动类数据集)及面向行业应用的数据集。为满足智慧图书馆的服务需求,提出数据馆藏规划与数据集构建方法,强调利用AI技术进行数据架构设计与加工处理,充分释放馆藏资源的数据价值。 展开更多
关键词 数据馆藏 馆藏建设 文献数据化 数据集
在线阅读 下载PDF
基于大语言模型的北洋政府文书资源命名实体识别研究 被引量:1
13
作者 邓君 张子姝 +2 位作者 潘禹兵 叶东宇 常严予 《现代情报》 北大核心 2026年第3期44-55,共12页
[目的/意义]针对北洋政府文书资源因语言复杂性、多样性及标注数据缺乏导致的命名实体识别难题,本文提出一种适应低资源场景基于大语言模型的命名实体识别框架,为近代历史文献的结构化挖掘与知识重组提供方法支撑。[方法/过程]该框架融... [目的/意义]针对北洋政府文书资源因语言复杂性、多样性及标注数据缺乏导致的命名实体识别难题,本文提出一种适应低资源场景基于大语言模型的命名实体识别框架,为近代历史文献的结构化挖掘与知识重组提供方法支撑。[方法/过程]该框架融合检索增强生成与高效参数微调,利用Faiss向量检索构建上下文样例动态选取机制,通过LoRA策略对大语言模型进行领域知识注入。最后,在自建语料库上,系统评估深度学习基准模型与不同采样策略下的大语言模型性能。[结果/结论]结果表明,结合相似度样例选择与LoRA微调的Qwen3-4B模型效果最优,总体F1值达0.857,实现对北洋政府文书的精准实体识别,验证了大模型在低资源历史文书处理中的实用性与可扩展性。 展开更多
关键词 北洋政府文书资源 大语言模型 命名实体识别 低资源场景 检索增强生成 LoRA微调
在线阅读 下载PDF
“原史时代”考古材料与历史文献关系研究
14
作者 李禹阶 《中华文化论坛》 北大核心 2026年第2期116-126,共11页
“原史时代”是指有文本形成至正式“记录历史”出现前的中间阶段。在中国古代,对该时代人类自身历史踪迹的追寻,始终处于考古材料和“经”“史”等书写文本的质疑、阐释、互补与整合中。鉴于“原史时代”书写文本的局限性,考古学始终... “原史时代”是指有文本形成至正式“记录历史”出现前的中间阶段。在中国古代,对该时代人类自身历史踪迹的追寻,始终处于考古材料和“经”“史”等书写文本的质疑、阐释、互补与整合中。鉴于“原史时代”书写文本的局限性,考古学始终是探究文明起源及社会复杂化的重要手段,具有本位与独立的地位。传世文献作为对编年史诞生前人类“历史记忆”的整合,亦有着史料指向与历史方位的重要价值。科学运用这两种材料,通过相互验证、质疑、阐释、互补,可以达到对该时代历史寻踪中考古学与历史学在研究中的双向奔赴,达到不断接近真实、客观的历史事实的目标。 展开更多
关键词 原史时代 考古资料 历史文献 验证互补
原文传递
智媒语境下公文写作与传播的新变及挑战
15
作者 袁智忠 张嘉玥 《写作》 2026年第1期32-39,共8页
科技革命推动智能媒介不断发展,公文在智媒语境下的生产与传播发生了范式革新和生态重构,呈现出智能化、矩阵化以及数字化的发展趋势。公文写作在智能技术的帮助下,实现了生产流程的智能化和文本形态的多模态演变。公文传播依靠媒体平... 科技革命推动智能媒介不断发展,公文在智媒语境下的生产与传播发生了范式革新和生态重构,呈现出智能化、矩阵化以及数字化的发展趋势。公文写作在智能技术的帮助下,实现了生产流程的智能化和文本形态的多模态演变。公文传播依靠媒体平台搭建起矩阵化渠道,并借助数字技术实现了传播机制的精准化与即时化。但智媒技术深入公文写作也产生了双重维度的现实挑战:在技术应用方面,存在写作主体性模糊、数字鸿沟加深等问题;在行政伦理方面,则面临机器写作的责任难以界定、创新性与严肃性难以平衡,以及精准化服务与用户隐私保护之间存在矛盾。智能媒介时代的公文变革是一把“双刃剑”,需要在拥抱技术创新与坚守行政伦理、提升传播效能与保障公共权益之间构建动态平衡的框架,进而为推进国家治理体系与治理能力现代化提供学理支撑与实践指引。 展开更多
关键词 智能媒介 公文写作 公文传播 媒介治理
在线阅读 下载PDF
现状与新机:人工智能技术在纸质文献保护与修复中的应用探析
16
作者 蔡梦玲 《档案学刊》 2026年第1期28-37,共10页
人工智能技术的飞速发展给传统纸质文献的保护与修复带来了挑战与新机。通过梳理人工智能技术在纸质文献材料成分检测与老化分析、纸质文献病害检测、纸质文献保存环境监测与调控,以及纸质文献修复中的应用现状,分析了人工智能对传统纸... 人工智能技术的飞速发展给传统纸质文献的保护与修复带来了挑战与新机。通过梳理人工智能技术在纸质文献材料成分检测与老化分析、纸质文献病害检测、纸质文献保存环境监测与调控,以及纸质文献修复中的应用现状,分析了人工智能对传统纸质文献保护与修复理念、方法和实践产生的影响,提出了建立修复伦理评估体系、形成人机协同的知识转化机制、构建四层治理框架制度体系等策略。 展开更多
关键词 纸质文献保护 纸质文献修复 人工智能
在线阅读 下载PDF
大语言模型的长文档处理能力实证研究
17
作者 王树义 刘峻臣 +2 位作者 李俊洁 肖骁 翟羽佳 《图书馆论坛》 北大核心 2026年第3期112-123,共12页
大语言模型(LLMs)的长文档处理能力是其在知识密集型领域应用的关键,然而对其性能与核心瓶颈的系统性实证评估尚显不足。为此,文章构建一个多层次、跨类型的评测框架,对五款主流模型在通俗读物与学术文献两类语料上的表现进行评估;通过... 大语言模型(LLMs)的长文档处理能力是其在知识密集型领域应用的关键,然而对其性能与核心瓶颈的系统性实证评估尚显不足。为此,文章构建一个多层次、跨类型的评测框架,对五款主流模型在通俗读物与学术文献两类语料上的表现进行评估;通过段落级、章节级和全文级三个递进式难度任务,从内容提取精确性、信息覆盖完整性、引用来源存在性、引用来源正确性及引文定位精度五个维度进行测试。研究发现,当前LLMs在长文档处理中存在显著的能力不对称性:多数模型虽能精准提取局部信息,但在须整合全文信息的任务中综合性能急剧下降,其中Gemini2.5 Pro与Claude 3.7 Sonnet表现出更优的综合性能与鲁棒性;文本的规范化结构有助于提升模型局部信息处理的稳定性,但会显著影响模型引文溯源能力,且对改善其全局整合能力的作用有限。 展开更多
关键词 大语言模型 长文档处理 信息提取 实证研究
在线阅读 下载PDF
注意力分配视角下中国传统村落保护政策的演变过程及其特征
18
作者 何峰 朱彬 《热带地理》 北大核心 2026年第2期201-215,共15页
基于注意力分配理论,文章以1950—2023年由国家立法机关、中共中央或最高国家行政机关制定、颁布和实施的107份法律法规、部门规章及其他重要政策文件为研究对象,运用“情境-注意力-行为”三维分析框架,阐释了政策情境、政府注意力分配... 基于注意力分配理论,文章以1950—2023年由国家立法机关、中共中央或最高国家行政机关制定、颁布和实施的107份法律法规、部门规章及其他重要政策文件为研究对象,运用“情境-注意力-行为”三维分析框架,阐释了政策情境、政府注意力分配与政策行为合力推进中国传统村落保护政策演变的阶段特征与内在机制。结果表明:1)受政策情境和注意力分配驱动的政策理念与政策议题的变迁是政策演变的深层逻辑,而政策行为选择引发的政策主体、效力等级和政策工具变化则是政策演变的外在显现。2)中国传统村落保护政策经历了政策肇始(1950—2001年)、体系初塑(2002—2011年)、推广整合(2012—2019年)和范式转型(2020年至今)4个阶段。政策肇始阶段的政策理念为物本主义,政府注意力重点关注村落内文物的保护;体系初塑阶段的政策理念仍为物本主义,政府注意力主要聚焦文物、历史文化名村和非物质文化遗产的保护;推广整合阶段的政策理念转向人本主义,政府注意力重点指向文物保护和传统村落保护利用;范式转型阶段的政策理念转向生态主义,政府注意力主要关注文物保护、传统村落保护利用和传统村落集中连片保护利用示范。政府注意力分配强度与广度呈倒“U”形发展趋势,且在推广整合阶段达到最值。受政策理念与政府注意力分配驱动,政策议题范围不断扩大,议题之间的关系从简单转向复杂。3)在传统村落保护政策的演变过程中,政策主体数量与合作程度逐步增加,在推广整合阶段达到峰值后有所回落,而政策效力等级不断下降,政策工具从环境型工具逐步转向环境型、供给型和需求型相结合的多元化工具。 展开更多
关键词 传统村落 中央政府政策文本 政策演变 注意力分配 政策情境 政策行为 中国
在线阅读 下载PDF
试论吐鲁番出土文献的语料价值——以《吐鲁番出土文献词典》为例
19
作者 张小艳 《浙江师范大学学报(社会科学版)》 2026年第2期1-10,共10页
吐鲁番出土文献主要为东晋十六国至元代(约317—1368)的公私文书,大多为汉文,是研究中古、近代汉语的珍贵资料。《吐鲁番出土文献词典》堪称吐鲁番出土文献的“语料库”。吐鲁番出土文献时代明确、语料真实,有助于了解当时的日常生活与... 吐鲁番出土文献主要为东晋十六国至元代(约317—1368)的公私文书,大多为汉文,是研究中古、近代汉语的珍贵资料。《吐鲁番出土文献词典》堪称吐鲁番出土文献的“语料库”。吐鲁番出土文献时代明确、语料真实,有助于了解当时的日常生活与社会状况;文献中的通假字,如实记录了六朝至唐宋时期的西北方音,呈现了文字通过语音而不断孳乳的过程;文献词语的结构关系,显露了词义及其获义之由;文献的新见字,有益于研究民间流行的异体俗字;其中保存的类化字,展现了增旁俗字的产生途径;文献中部族名的相关记载,重现了唐代西域民族与中原友好交往的真实情景。 展开更多
关键词 吐鲁番出土文献 《吐鲁番出土文献词典》 通假字 异体俗字 语料价值
在线阅读 下载PDF
大语言模型驱动的北洋政府文书资源知识图谱构建研究
20
作者 邓君 张子姝 +2 位作者 潘禹兵 叶东宇 常严予 《现代情报》 北大核心 2026年第4期57-67,共11页
[目的/意义]针对北洋政府文书资源智慧化开发利用需求,本文探索大语言模型驱动的知识图谱构建方法,将碎片化史料转化为可计算、可关联的深层语义网络,赋能史学智能分析,并推动北洋时期历史知识的公共传播与文化遗产的活化利用。[方法/过... [目的/意义]针对北洋政府文书资源智慧化开发利用需求,本文探索大语言模型驱动的知识图谱构建方法,将碎片化史料转化为可计算、可关联的深层语义网络,赋能史学智能分析,并推动北洋时期历史知识的公共传播与文化遗产的活化利用。[方法/过程]本研究提出大语言模型驱动的北洋政府文书资源知识图谱构建框架,依托KGGen知识图谱生成模型,贯通知识表示建模、实体关系抽取及图谱生成全流程。[结果/结论]该框架可有效揭示北洋政府文书资源内在知识结构,构建高质量体系化知识表达,为低资源近现代历史文献的图谱构建提供可复用、可迁移的方法论参考。 展开更多
关键词 大语言模型 北洋政府文书资源 知识图谱 KGGen模型 知识抽取
在线阅读 下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部