期刊文献+
共找到20,618篇文章
< 1 2 250 >
每页显示 20 50 100
The Role of Library and Information Science Education in the Development of Community Health Information Services for People Living with HIV/AIDS: Perspectives of Directors and Managers of Public Libraries 被引量:2
1
作者 Bharat Mehra Adrienne Dessel 《World Journal of AIDS》 2011年第3期78-87,共10页
This article identifies the role of library and information science (LIS) education in the development of community health information services for people living with HIV/AIDS (PLWHA). Preliminary findings are present... This article identifies the role of library and information science (LIS) education in the development of community health information services for people living with HIV/AIDS (PLWHA). Preliminary findings are presented from semi- structured qualitative interviews that were conducted with eleven directors and managers of local branches in the Knox County Public Library (KCPL) System that is located in the East Tennessee region in the United States. Select feedback reported by research participants is summarized in the article about strategies in LIS education that can help local public librarians and others in their efforts to become more responsive information providers to PLWHA. Research findings help better understand the issues and concerns regarding the development of digital and non-digital health information services for PLWHA in local public library institutions. 展开更多
关键词 People LIVING with HIV/AIDS PLWHA PUBLIC library Directors and MANAGERS Community Health information Services
下载PDF
The dissemination of relevant information on wildlife utilization and its connection with the illegal trade in wildlife
2
作者 Zhifan Song Qiang Wang +2 位作者 Zhen Miao Wei Zhang Xuehong Zhou 《Journal of Forestry Research》 SCIE CAS CSCD 2022年第1期357-367,共11页
We analyzed the generation and dissemination of relevant information on wildlife utilization based on the African bush elephant(Loxodonta africana Blumenbach.),the tiger(Panthera tigris L.)and the totoaba,a species of... We analyzed the generation and dissemination of relevant information on wildlife utilization based on the African bush elephant(Loxodonta africana Blumenbach.),the tiger(Panthera tigris L.)and the totoaba,a species of marine fish,(Totoaba macdonaldi Gilbert)as examples,whose populations are more threatened by the illegal wildlife trade.We compared the illegal trade in wildlife with related information in order to find possible associations,searched for relevant information on major international websites to summarize similarities in information production and dissemination,and used a"Zhiwei"dissemination analysis platform to analyze the dissemination of information circulated at Microblog.The results show that the most infuential information related to the trade in wildlife is mainly generated from news media websites and new selfmedia platforms,usually from non-governmental organizations concerned with wildlife protection.The main factors that affect the depth and breadth of disseminating relevant information on wildlife utilization include the participation of relatively infuential opinion leaders,the verification ratio of forwarding users,the number of followers,and affective identification.Misleading information can stimulate and promote poaching and smuggling,regardless of their real market demand or their products.Therefore,all links in the course of information dissemination should be carefully examined in order to purify the information environment and reduce adverse effects of misleading information on wildlife protection. 展开更多
关键词 WILDLIFE Illegal trade Misleading information dissemination
下载PDF
Pre-warning information dissemination models of different media under emergencies
3
作者 Anying Chen Haoran Zhu +1 位作者 Xiaoyong Ni Guofeng Su 《Chinese Physics B》 SCIE EI CAS CSCD 2020年第9期343-352,共10页
Pre-warning plays an important role in emergency handling, especially in urban areas with high population density like Beijing. Knowing the information dissemination mechanisms clearly could help us reduce losses and ... Pre-warning plays an important role in emergency handling, especially in urban areas with high population density like Beijing. Knowing the information dissemination mechanisms clearly could help us reduce losses and ensure the safety of human beings during emergencies. In this paper, we propose the models of pre-warning information dissemination via five classical media based on actual pre-warning issue processes, including television, radio, short message service (SMS), electronic screens, and online social networks. The population coverage ability and dissemination efficiency at different issue time of these five issue channels are analyzed by simulation methods, and their advantages and disadvantages are compared by radar graphs. Results show that SMS is the most appropriate way to issue long-term pre-warning for its large population coverage, but it is not suitable for issuing urgent warnings to large population because of the limitation of telecom company's issue ability. TV shows the best performance to combine the dissemination speed and range, and the performance of radio and electronic screens are not as satisfactory as the others. In addition, online social networks might become one of the most promising communication method for its potential in further diffusion. These models and results could help us make pre-warning issue plans and provide guidance for future construction of information diffusion systems, thus reducing injuries, deaths, and other losses under different emergencies. 展开更多
关键词 information dissemination emergency pre-warning MEDIA
下载PDF
Strategies for Information Dissemination of Quality and Safety Crisis of Tropical Agricultural Products
4
作者 Haidong ZHANG Xiaojun XU +2 位作者 Lijuan ZENG Jihua SUN Dongjie HUANG 《Asian Agricultural Research》 2017年第1期5-8,共4页
The quality and safety crisis of agricultural products on the one hand is the crisis of harm of agricultural products,and on the other hand is the crisis of information dissemination. This paper analyzed the character... The quality and safety crisis of agricultural products on the one hand is the crisis of harm of agricultural products,and on the other hand is the crisis of information dissemination. This paper analyzed the characteristics of content of the quality and safety crisis information of tropical agricultural products. On the basis of these characteristics,it came up with strategies and recommendations for solving the problems of quality and safety of tropical agricultural products,including establishing the emergency response system for quality and safety crisis of tropical agricultural products,bringing into play the social responsibilities of scientific research institutions,and bringing into play authoritative effect of scientific experts. 展开更多
关键词 Quality and safety of agricultural products CRISIS information dissemination STRATEGIES
下载PDF
Analysis of the Characteristics and Model of Online Social Network Information Dissemination
5
作者 DANG Yan 《International English Education Research》 2016年第12期18-21,共4页
Online social network is increasingly showing a significant impact and role in many areas of social life. In the study of online social network related issues have become the consensus of the academic and industrial c... Online social network is increasingly showing a significant impact and role in many areas of social life. In the study of online social network related issues have become the consensus of the academic and industrial communities and the urgent need for. This paper mainly studies the problem of information dissemination in social network, the mode of communication, behavior, propagation paths and propagation characteristics are studied, and take the Tencent micro-blog as an example, based on the analysis of many examples, several main models and characteristics of information dissemination in social network platform. 展开更多
关键词 online social network information dissemination information dissemination characteristic: information dissemination model
下载PDF
Research on Influencing Factors of Information Dissemination Based on User Preference
6
作者 LIU yang ZHU junxuan 《International English Education Research》 2017年第5期34-37,共4页
The rapid development of the Intemet makes the social network of information dissemination has undergone tremendous changes. Based on the introduction of social network information dissemination mode, this paper analy... The rapid development of the Intemet makes the social network of information dissemination has undergone tremendous changes. Based on the introduction of social network information dissemination mode, this paper analyzes the influencing factors of information dissemination, establishes the user preference model through CP-nets tool, and combines the AHP principle to mine the user's preference order, and obtain the user's optimal preference feature Portfolio, and finally collect the user in the microblogging platform in the historical behavior data. the use of NetLogo different users of information dissemination decision to predict. 展开更多
关键词 information dissemination User preference CP-nets Propagation decision prediction
下载PDF
Sports Education Library Information Services
7
作者 许晓峰 《科技信息》 2014年第13期255-255,共1页
Library website,is the first window for readers to understand library information services.Sports Education academy library fully take advantage of homepage,combine open access resource searched with the library colle... Library website,is the first window for readers to understand library information services.Sports Education academy library fully take advantage of homepage,combine open access resource searched with the library collections,after targeted collection,selection,sorting,processing,clustering or reorganization,establish a navigation system of open access resource of physical Sports Education. 展开更多
关键词 SPORTS EDUCATION library information SERVICES Syst
下载PDF
Spatial/temporal indexing and information visualization genre for environmental digital libraries 被引量:3
8
作者 CHEN Su-shing GRUNWALD Sabine 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 SCIE EI CAS CSCD 2005年第11期1235-1248,共14页
Protecting and preserving our environmental systems require the ability to understand the spatio-temporal distri- bution of soils, parent material, topography, and land cover as well as the effects of human activities... Protecting and preserving our environmental systems require the ability to understand the spatio-temporal distri- bution of soils, parent material, topography, and land cover as well as the effects of human activities on ecosystems. Space-time modelling of ecosystems in an environmental digital library is essential for visualizing past, present, and future impacts of changes occurring within such landscapes (e.g., shift in land use practices). In this paper, we describe three novel features, spa- tio-temporal indexing, visualization, and geostatistical genre, for the environmental digital library, Environmental Visualization and Geographic Enterprise System (ENVISAGE), currently in progress at the University of Florida. 展开更多
关键词 Spatio-temporal indexing GEOSTATISTICS GIS (Geographic information System) Visualization Environmentaldigital library Spatio-temporal search
下载PDF
Enriching online access to health information for the public: Efforts from a medical library in China 被引量:3
9
作者 Tao DAI 《Chinese Journal of Library and Information Science》 2013年第2期1-13,共13页
Purpose: Disseminating medical and health information is a mission of a public medical library. This paper describes a practice of a medical library in providing online access to health information for the general pub... Purpose: Disseminating medical and health information is a mission of a public medical library. This paper describes a practice of a medical library in providing online access to health information for the general public.Design/methodology/approach: A four-step workflow is developed to integrate and disseminate heterogeneous health information from medical associations. First, a raw data repository is developed to manage the original submissions from information providers.Second, each document in the raw data repository is represented in a standardized XML schema. Third, the medical terms are identified and manually annotated, enriching the semantics of health information. Lastly, all the semantically enriched XML documents are converted to HTMLs for online dissemination.Findings: A health information website, CHealth, was developed for Chinese speakers. It provides free online access for all without any login or IP constrains. CHealth is available at www.chealth.org.cn.Research limitations: The current workflow is time-consuming and labor-intensive due to the lack of information submission/exchange standard and commonly agreed-on consumer health terminology in Chinese.Originality/value: In this work, the target audience of the medical library has been extended from traditional academic/professional to the general public. Methodologies in library sciences have been combined with those in consumer health informatics in CHealth development. 展开更多
关键词 library science Health information Health literacy Online access Consumer health informatics
下载PDF
Research on the One-Stop Information Service Model for University Library 被引量:1
10
作者 Qing Hu 《Journal of Contemporary Educational Research》 2018年第6期8-12,共5页
Following the advent of and continuous progress of technology,computer network and information management have gradually being incorporated into the daily operation and management of university libraries all around th... Following the advent of and continuous progress of technology,computer network and information management have gradually being incorporated into the daily operation and management of university libraries all around the world.The service system of university libraries has also transformed from the conventional reference consulting model into a knowledge-based service model.This transformation has improved the professionalism and individualism of university libraries.Therefore,establishing a competent one-stop information service model has significant and important values.In this work,we analyzed the basic functionalities and the feasibility of one-stop information service model for university libraries.We also discussed in details the construction methodology for different modes,for reference only. 展开更多
关键词 UNIVERSITY library ONE-STOP information service model FEASIBILITY content PATH
下载PDF
Establishing an academic digital library& information system in China: The case of CADLIS 被引量:1
11
作者 YAO Xiaoxia LIU Suqing +1 位作者 CHEN Ling XIAO Long 《Chinese Journal of Library and Information Science》 2008年第2期98-103,共6页
China Academic Digital Library & Information System(CADLIS) was established as a public service system in 1996. Its mission is to improve the resource sharing for China's higher education. The framework of CAD... China Academic Digital Library & Information System(CADLIS) was established as a public service system in 1996. Its mission is to improve the resource sharing for China's higher education. The framework of CADLIS is constructed to allow easy interconnection and interoperability. This paper presents an introduction to the portal,academic resources, bibliographic system, service network, digital library technical platform,standards and criteria of CADLIS as well. 展开更多
关键词 Digital library Resource sharing information service Academic library
下载PDF
The college students' response to customized information services based on Library2.0 technologies at universities in Nanjing 被引量:1
12
作者 Lei LIU Yinghua FENG Yi JIANG 《Chinese Journal of Library and Information Science》 2011年第1期66-80,共15页
Through a questionnaire survey of students’ response from 6 universities in Nanjing, this paper aims to determine their varying degrees of satisfaction about the customized information service based on Library2.0 tec... Through a questionnaire survey of students’ response from 6 universities in Nanjing, this paper aims to determine their varying degrees of satisfaction about the customized information service based on Library2.0 technologies. In so doing, the authors carefully examined the data collected from the returned questionnaires about such key issues as the students’ perceptions about the customized information service via a Library2.0platform, self-initiated use experience of such a mechanism, their achieved information searching results vis-à-vis their expectations, etc. In addition, the authors also made a comparative study between information providers(i.e. librarians) and information consumers(i.e. students) at Chinese and American academic libraries. 展开更多
关键词 Academic library Users' need library 2.0 Customized information service University in Nanjing
下载PDF
Reconstruction and implementation of information management system of library based on MARC
13
作者 陈凤岩 唐振宇 步兆军 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 2005年第2期209-212,共4页
The limitations of MARC and the advantages of applying XML in the library are analyzed. We also have made partial reconstruction to the existing Information Management System of the HIT library and implementation of t... The limitations of MARC and the advantages of applying XML in the library are analyzed. We also have made partial reconstruction to the existing Information Management System of the HIT library and implementation of the prototype system. This research work will significantly influence the coordination of international library resource databases and the achievement of global information sharing. 展开更多
关键词 information management system XML MARC library
下载PDF
The Educational Role of Library: Information Literacy, Competence, and Standards
14
作者 Marija Jovic 《Journalism and Mass Communication》 2018年第6期295-302,共8页
This paper deals with the educational role of library, especially university library, and in connection to this, information literacy, competence, and standards in information science. Microcomputers and their current... This paper deals with the educational role of library, especially university library, and in connection to this, information literacy, competence, and standards in information science. Microcomputers and their current application allow students to use them in laboratories, lecture halls, and libraries;software that are so developed that they allow to various types of computers (micros, picos, or hand-held computers) easy integration with larger systems. In this context libraries, as institutions become one of several available nodes in the information network, the new organization of teaching requires that teachers and students are computer literate requires libraries to provide methods and techniques for handling, through expert systems, their diverse searches, and similar (video disc, for example). Along with terms informatics and information science, there is also the term informatology which denotes theory and practice of emission, transmission, accumulation, selection, and absorption of information, the so-called ETAKSA complex. This paper, therefore, will be discussed communication and communication processes in university libraries that take place using new types of media, which we jointly referred to as information science and in the sea of definitions;we can say that we have added another. 展开更多
关键词 education university LIBRARIES COMPUTER science informatology information LITERACY
下载PDF
Construction of Smart Library Based on the Agricultural Information from Metaverse Horizon
15
作者 Weimin YANG Zixuan LIU 《Asian Agricultural Research》 2023年第3期52-54,58,共4页
Metaverse is a virtual world,but it is possible and even becomes a trend that metaverse interacts with the real world along with the sci-tech and social development.Smart library is a main direction of modern library ... Metaverse is a virtual world,but it is possible and even becomes a trend that metaverse interacts with the real world along with the sci-tech and social development.Smart library is a main direction of modern library development,from informatization to digitization and then intelligent-based,modernization of library has been improved qualitatively.Emergence of metaverse brings a brand-new horizon to the generation and application of agricultural information,this paper made primary explorations the requirements and action mechanism of agricultural information on the construction of smart library within the external constraint of metaverse. 展开更多
关键词 Agricultural information Metaverse Smart library DIMENSION
下载PDF
Improving Information Technology Infrastructure Library Service Delivery Using an Integrated Lean Six Sigma Framework: A Case Study in a Software Application Support Scenario
16
作者 Anil Kumar Raghavan Pillai Ashok Kumar Pundir L. Ganapathy 《Journal of Software Engineering and Applications》 2014年第6期483-497,共15页
Increasing competition in service businesses (eg: Information Technology, Healthcare, Education, Logistics, Distribution, Hospitality Financial and other services) is compelling corporates to adopt business improvemen... Increasing competition in service businesses (eg: Information Technology, Healthcare, Education, Logistics, Distribution, Hospitality Financial and other services) is compelling corporates to adopt business improvement philosophies and methodologies for addressing customer demands for better quality service and organizational demands for improving the profit margins through cost reduction. Many companies around the world have already implemented Information Technology Infrastructure Library (ITIL) as a way to manage and control their Information Technology (IT) Departments more effectively. These companies are now willing to improve their ITIL processes in order to become even more efficient. Lean Six Sigma is a methodology that has been suggested as a means to resolve these problems, reducing costs and improving quality. Its application in the IT Services area is becoming increasingly popular among researchers and academicians and can be used to conduct these improvements. Despite the application of lean six sigma approaches to different contexts in the service sector, the application of Lean Six Sigma approaches in service delivery specific to Information Technology Service Management (ITSM) remains largely untested. The purpose of this paper is to implement Integrated Lean Six Sigma for Software application support services and evaluate the benefits of continual service improvement over ITIL. 展开更多
关键词 information Technology Infrastructure library Change MANAGEMENT Configuration MANAGEMENT Software Application SUPPORT LEAN Six SIGMA
下载PDF
An Examination on the Support of Library Information to the Construction of National Research Organizations
17
作者 Hao Wang 《Journal of Electronic Research and Application》 2019年第3期1-7,共7页
The country’s economic development determines the political and cultural status.At the present time,China’s rapid economic development has greatly improved the country’s international prominence.Although China has ... The country’s economic development determines the political and cultural status.At the present time,China’s rapid economic development has greatly improved the country’s international prominence.Although China has high economic and political achievements,China’s cultural soft power is still in a weak position.Cultural soft power is of great significance in improving the country’s overall national strength and international competitiveness.Research organizations are an important part of the country’s soft power and are of great significance to the strengthening of national soft power.Research organizations are the“peripheral brain”in the decision-making process of the government.National government agencies need democratic science in making decisions,and the adopted policy methods must have positive and effective outcomes on the people.Therefore,the national government agencies cannot achieve this without the help of research organizations.This resulted in the development and rising construction of research organizations.With the comprehensive development and construction of research organizations,whilst making progress,has also exposed several shortcomings.The construction of China’s research organizations requires various supports;especially the intelligence agencies and access to library information,which has a unique advantage in promoting the construction of research organizations[1].This paper first introduces the definition,classification and characteristics of a research organization.It will also provide a preliminary understanding of research organizations.The paper will then highlight and analyze the problems encountered by the research organization.Finally,through the grasp of the advantages of the library and intelligence agencies,a solution is proposed. 展开更多
关键词 library and information Research ORGANIZATION CONSTRUCTION SUPPORT
下载PDF
Visual Exploration Research in the Field of Library and Information Based on Co-occurrence Analysis
18
作者 Hao Wang 《Proceedings of Business and Economic Studies》 2019年第4期13-17,共5页
Towards current modern society,our country’s library and information science is not only rapid development,but it also has won the favor of many researchers in more than a decade of development.Due to new technology ... Towards current modern society,our country’s library and information science is not only rapid development,but it also has won the favor of many researchers in more than a decade of development.Due to new technology elements and methods are widely used in the discipline of library and information science,cause society our country’s library and information science has entered a new stage with the development of information industry.This paper is based on the research theory of co-occurrence analysis,clustering co-occurrence analysis of references,social network co-occurrence analysis from researchers and research institutions of the field of library and information science,to have more precise and in depth research on the research focus of the library and information science,the authors themselves and the research institutions circumstances over the past few years.At the same time,the theory is used to analyze the effects and analysis of accurate data,to ensure that researchers can analyze the theory of library and information science for a long time. 展开更多
关键词 CO-OCCURRENCE analysis FIELD of library and information VISUALIZATION EXPLORATION RESEARCH
下载PDF
Library Information Resource Allocation: Problems and Countermeasures
19
作者 Yanping Dong 《Journal of Contemporary Educational Research》 2019年第2期35-39,共5页
The library is the center of information gathering of a school.The collections present in the library can be regarded as a huge resource of information,consisting of rich knowledge contents from various disciplines.Ho... The library is the center of information gathering of a school.The collections present in the library can be regarded as a huge resource of information,consisting of rich knowledge contents from various disciplines.However,the access to this information is still considered imperfect,where many of these knowledge contents are rarely used or even touched while other resources were often left vacant which has led to many contradictions in the application of information resources in higher learning institution libraries.This article focuses on the analysis of the problems existing in the allocation and management of library information resources,with proposed corresponding solutions. 展开更多
关键词 CONFIGURATION PROBLEM COUNTERMEASURE information RESOURCES library
下载PDF
Research and Evolution Based on Library and Information Science in China
20
作者 Hao Wang 《Journal of Contemporary Educational Research》 2019年第5期41-45,共5页
Contemporary society is an information society with highly developed information.Its network and digital characteristics are bringing tremendous changes to the whole society.China's library and information science... Contemporary society is an information society with highly developed information.Its network and digital characteristics are bringing tremendous changes to the whole society.China's library and information science is no exception,and its research content is also expanding.It is a core journal that can reflect the actual situation of research in the subject area and conduct academic exchange as an authoritative representative of a certain subject area.Therefore,it is of great practical significance to conduct comprehensive research based on the development history of library and information science,quantitative and qualitative analysis of academic journal articles,research related topics and keywords,not only to further understand library and information science,but also to accumulate knowledge of library and information science,and also through scientific development trend,based on the experience summarized by the predecessors,allows us to more fully recognize the important role of library science and information science,and to improve the theoretical literacy and research level of relevant researchers.At this stage,it is even more necessary for researchers to look at and study library and information science with a developmental perspective?Based on this,the article mainly analyzes the research significance of library and information science,and analyzes the output of China,s library and information science journals.It uses Ucinet software to visualize the main research hotspots,and finally analyzes the dynamic factors affecting the research of library and information science in China in order to provide a reference. 展开更多
关键词 library and information SCIENCE SPATIAL analysis VISUALIZATION RESEARCH EVOLUTION
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部