首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 312 毫秒
1.
人工智能在自然语言理解和生成上不断取得突破,在出版领域的应用也随之逐渐深入.基于这些人工智能技术的Authors A.I.能够自动阅读和评价小说作品,甚至提出改进意见,因此实际上可视为作者的自编辑平台,或者出版企业的编辑辅助平台.本文介绍其从一本书到一家公司的创立过程,以及支撑该平台运行的自然语言和技术原理;阐述了其所提供的AI分析报告,特别是叙事原型和情节转折、叙事节拍和叙事进程、主要人物性格和主题分析以及情绪色轮等要素的可视化分析;最后指出人工智能的发展为出版业提供了很好的机遇,基于AI,出版价值链有望在各方面得到改进.  相似文献   

2.
情报检索系统自然语言接口研究──兼一个基于自然语言理解的导航式情报检索系统汉语接口模型设计高翔(1999年情报学硕士)导师:史九林副教授(南京大学信息管理系)在情报检索系统中,人机接口占有很重要的地位,改善人机界面,对提高检索系统的效率和系统可用性有明显的作用。该论文在阐述了情报检索系统中建立基于汉语自然语言理解接口的必要性后,对这种接口的工作原理和工作流程进行了分析和讨论,并设计了一个基于自然语言理解的导航式情报检索系统接口模型和实现此模型所用的技术。论文共分四章。第一章概述了基于自然语言理解…  相似文献   

3.
中文信息检索系统中的自然语言理解技术研究   总被引:2,自引:0,他引:2  
分析自然语言理解技术在信息检索中的应用及其对信息检索系统的影响,指出自然语言理解技术对信息检索技术的研发有支撑作用;介绍国内外在自然语言理解方面所开展的“理性主义”与“经验主义”研究,重点论述中文自然语言理解研究的三个流派及其各自的核心技术和不足之处,指出该技术面临的发展困境,并提出目前可采取的解决办法。  相似文献   

4.
基于自然语言理解技术的网络检索   总被引:5,自引:0,他引:5  
在检索语言的发展过程中,自然语言是必然要取代人工语言的。自然语言理解技术是计算机人工智能与语言学相结合的产物,是解决自然语言检索的核心技术。本文回顾了这一技术发展的历程并分析这项技术与网络检索相结合中存在的问题,指出了自然语言理解是检索技术发展的方向。  相似文献   

5.
上海教育出版社出版的《计算语言学导论》是关于计算语言学的专著。计算语言学是使用计算机对自然语言进行处理的一门新兴的边缘性学科。近二十年来,它以自然语言理解为中心课题,已经成了现代科学中最活跃的研究领域之一。本书着重探讨如何使用计算机对汉语进行处理的问题。全书分  相似文献   

6.
介绍本体作为知识工程领域的一种新方法被引入到汉英机器翻译的研究中,用来协助机器翻译中对自然语言语义的理解和计算;指出本体为源语言与目标语言的词汇提供中性化、形式化的表达,其概念语义网络为自然语言的歧义消除提供世界知识、语义空间,本体工具本身所具有的推理功能也使机器翻译的语义处理更为便捷,本体已逐渐成为语义处理的新的理论基础及工具。  相似文献   

7.
从信息构建看未来的知识管理   总被引:4,自引:0,他引:4  
化柏林 《情报学报》2004,23(4):463-468
本文从信息构建出发 ,进而引申到知识管理与知识推理 ,最终提出了知识基础工程。在设计并实现自然语言的语法开发平台时 ,产生了构建知识库的设想。利用语法开发平台 ,就可以对自然语言的语法进行开发 ,加上一个好的算法 ,就可以对大规模文本进行自动分析。对分析过的句子进行内容提取 ,并用面向对象方法和逻辑形式进行格式化 ,得到以面向对象为特征的常识知识库和以逻辑命题为特征的专家知识库 ,这应该是知识发现、知识管理的最高层次 ,也是知识工程的核心  相似文献   

8.
篇章理解涉及到篇章结构及其认知模型,文章结构是文章的内部形式,本文系统地介绍文章体系各种结构模式;篇章意义机内表示是自然语言篇章处理前后端的中介,我们设计并实现了篇章意义属性化树的表示(TMR),本文应用IDL语言给出其形式化定义及实现结构,对于名词性语义关联和动词性语义关联进行描述,并对TMR的生成进行研究  相似文献   

9.
自然语言理解在科技文献数据库建设中的应用   总被引:3,自引:0,他引:3  
科技文献数据库系统中,数据冗余是影响数据库质量的一个重要因素,数据查询则是数据库系统应用的主要目的。因而,尽量减小数据冗余,同时给用户提供尽可能多的查询数据的方法显得十分必要和重要。本文介绍运用自然语言理解的一些成果和方法,对要向数据库追加的数据进行多层次的分析,以决定是否把该数据收入到数据库中,此外还介绍自然语言人机接口查询方式的处理过程  相似文献   

10.
<正>《中国传媒科技》:认知计算已然成为了人工智能的热门话题,人工智能也与传媒广泛结合,比如传感器新闻、机器人写作等,您认为人工智能未来和传媒的结合还会有哪些创新?苏中:诞生于大数据时代,认知计算代表着一种全新的计算模式,利用图像视频分析、自然语言理解、人机交互以及机器学习等领域的大量技术创新,所构建的认知系统具备理解、推理和自学习的能力,这将改变我们的生活,还将改  相似文献   

11.
新兴技术识别方法研究综述   总被引:3,自引:1,他引:2  
[目的/意义] 对国内外新兴技术识别方法进行系统梳理,总结研究现状,分析存在问题,为今后新兴技术识别方法的研究提供参考。[方法/过程] 在文献调研与计量分析的基础上,归纳总结目前主流的新兴技术识别方法,结合典型案例分析各类方法的特征及其在新兴技术识别过程中的优缺点,并为未来新兴技术识别方法研究提出建议。[结果/结论] 目前的新兴技术识别方法既有定量的,也有定性的,常见的方法包括基于测度模型、文献计量以及文本挖掘的方法,且越来越倾向于多方法融合应用,不过现有研究仍然存在一些不足。未来对新兴技术识别方法的研究应该加强对新兴技术本质特征的探究,加强具体识别方法对新兴技术的解释意义,以及从数据源、识别方法两方面共同提升新兴技术识别的时效性;同时,还应该加强对新兴技术识别中多源数据有效融合与应用方法的探索。  相似文献   

12.
��[Purpose/significance] The paper systematically analyzes the identification methods of emerging technologies at home and abroad, then summarizes research status and analyzes existing problems to provide reference for future research on identification methods of emerging technologies.[Method/process] On the basis of literature research and bibliometric analysis, this paper summarized the current mainstream identification methods of emerging technologies and analyzed its characteristics and its impact on the research of identification methods of emerging technologies combined with typical cases, then proposed suggestions for future research on identification methods of emerging technologies.[Result/conclusion] The current identification methods of emerging technologies conclude quantitative methods and qualitative methods. The common identification methods of emerging technologies are mainly based on measurement models, bibliometrics and text mining methods, and they are increasingly inclined to be multi-method fusion. However, there are still some deficiencies in the research. Future research on identification methods of emerging technologies should strengthen the exploration of the essential characteristics of emerging technologies, and strengthen the interpretation of specific identification methods to emerging technologies, and promote the timeliness of identification of emerging technologies from data sources and identification methods as well as Strengthen the exploration of effective fusion methods and application methods of multi-source data in the identification of emerging technologies.  相似文献   

13.
In order to determine the potential of alternative technologies in social studies education, we must understand the goals of such education, the capabilities of the technologies, and teachers’ and students’ responses to new technologies. The author suggests that the new technologies can contribute to the goals of learning about the past, learning about democratic life and institutions, and making students knowledgeable as consumers and producers of information. One major obstacle is a lack of time and money for teachers to experiment with the technologies. Stephen T. Kerr is professor of education in the College of Education at the University of Washington. His research focuses on the application of new technologies in schools and other educational environments, and particularly on the ways in which technology affects the social structure (roles and expectations, instructional patterns, organization) of those institutions. He has done work on human-computer interaction, as well as on how new communication technologies have changed the educational system of the former USSR.  相似文献   

14.
This study serves as an update to a previous study by Sam Houston State University librarians about the use and preferences of Internet, communication, and educational technologies among students. Since the previous study was initiated in 2010, the iPad has made its debut and significantly altered the educational technology landscape. In this new landscape, this study investigates student usage of such technologies as instant messaging, cell phones, e-readers, social networking, RSS feeds, podcasts, and tablets. In addition, this study aims to determine which technologies students prefer the library to utilize for a variety of services, such as reference assistance or book renewals, and which technologies may not be worth the investment, such as geosocial networking. The information gained from this survey is intended to provide guidance for libraries looking to provide services utilizing the most popular technologies with the most efficient use of resources. Survey results show an increasing use and dependence on educational technologies and a desire for basic library services to be available on a variety of platforms and technologies.  相似文献   

15.
王燕鹏  韩涛  陈芳 《图书情报工作》2020,64(16):105-113
[目的/意义] 立足情报研究视角,提出一套科学有效且可复用推广的关键技术识别方法,以期为国家、地区、企业和创新机构发现、部署、推动关键技术研发前瞻性布局提供情报支撑。[方法/过程] 在关键技术类型及概念界定的基础上,利用文献知识聚类识别热点技术,以各项热点技术为节点构建复杂网络,通过节点二次聚类和可视化方法展现技术结构网络,采用结构洞理论分析网络和节点特性,以此遴选共性技术;利用链路预测方法,预测技术结构网络中的缺失边产生连接的可能性,分析热点技术交叉融合促进创新技术形成的现象,以此识别潜在新兴技术。[结果/结论] 以智能制造领域为例开展关键技术识别的实证研究,通过国家权威规划文件对比和文献资料调研,初步验证方法的可操作性和有效性。  相似文献   

16.
知识技术的发展对知识工程的影响   总被引:4,自引:0,他引:4  
从知识技术的概念和研究内容入手,分析知识工程和知识技术研究的共通之处。阐述知识工程发展的瓶颈以及知识获取的主要难题。认为知识技术研究从发展机遇、知识建模:知识重同和共享三个方面对知识工程提供支持,另外,从五个方面 预测今后知识技术和知识工程的研究重点和研究方向。  相似文献   

17.
Government employees play a critical role in adopting and using new technologies in government, and their attitude and willingness to use them matter in creating a sustainable and meaningful digital transformation. This study explores how the perception of government employees shapes the willingness to support the use of AI technologies in government. Based on a survey data on current government employees in the U.S., our analysis reveals that the willingness to implement and use AI technologies in government was contingent upon a series of positive and negative perceptions about the new technologies, long-term outlook on the role of AI technologies in society, and the familiarity and experience in using some form of AI applications in the past. In particular, the perception of AI enhancing the efficiency and effectiveness of the work and a positive and longer-term outlook on AI's future about human labor (as an assistant or a competitor), the perception of the technology's ultimate harm or benefit (does it harm or benefit humanity), its ability to eventually make ethical and moral judgments influenced the willingness to support AI technologies in government. A substantial proportion of the government employees in the survey sample responded that they had experienced using some form of AI applications in their work and this familiarity had a strong positive influence on their support for AI. Our findings point to the importance of training the government employees in AI technologies to improve their understanding and perception about the new technologies as well as their potentials in government that will foster a culture of innovation toward sustainable and impactful digital transformation.  相似文献   

18.
��ý����Ϣ�����еĹؼ�����   总被引:6,自引:0,他引:6  
首先介绍多媒体信息检索的多类型、交互性、同步性、实时性、便捷性等特点,然后论述多媒体信息检索涉及的关键技术,最后列举目前研制成功的典型多媒体信息检索系统。  相似文献   

19.
This study explored the intention to adopt various AI and related technologies by academic and public librarians. A survey was disseminated through various library organization lists to collect input on issues surrounding AI attitude and intentions among librarians in North America. We utilized the Unified Theory of Acceptance and Use of Technology (UTAUT) as a framework and performed structural equation modeling (SEM) and related statistical analyses (using SPSS and AMOS). Our findings confirm that the UTAUT can partially predict the likelihood of AI and related technologies adoption intentions among librarians. The model showed that performance expectancy (PE) and attitude toward use (ATU) of AI and related technologies had significant effects on librarians' intention to adopt AI and related technologies, while social influence (SI) and effort expectancy (EE) did not. We conclude that UTAUT is a viable integrated theoretical framework that, when properly designed and executed within a study, and lends itself to robust statistical analyses such as SEM. UTAUT is helpful as a framework for future approaches to designing and promoting adoption and use of emerging technologies by librarians.  相似文献   

20.
数字图书馆存储系统构建策略   总被引:7,自引:0,他引:7  
基于网络存储技术的发展,分析数据备份、分级存储技术的应用前景,提出数字图 书馆分级存储体系的构建策略。  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号