期刊文献+
共找到5,101篇文章
< 1 2 250 >
每页显示 20 50 100
Analysis of the Books Issued by Yadong Library, Published by Peking University Publishing Department: Taking Several Bibliography Advertisements Carried in Newspapers and Magazines From 1919-1922 as Examples
1
作者 ZHANG Zhiyu WANG Xirong 《Journalism and Mass Communication》 2024年第2期63-74,共12页
Based on several bibliographic advertisements carried in newspapers and magazines from 1919 to 1922 for books published by Peking University Publishing Department,and issued by Yadong Library,the paper analyzes the ch... Based on several bibliographic advertisements carried in newspapers and magazines from 1919 to 1922 for books published by Peking University Publishing Department,and issued by Yadong Library,the paper analyzes the characteristics of the books published by Peking University Publishing Department during this period,and points out that Yadong Library entered its golden period of development due to move from the alley to the main road and obtain the management rights of the books published by Peking University Publishing Department. 展开更多
关键词 Yadong library Peking University Publishing department history of publication
下载PDF
Southeast University Department of Materials Science and Engineering 被引量:1
2
《China Foundry》 SCIE CAS 2005年第1期76-76,共1页
关键词 Southeast University department of Materials science and Engineering THAN
下载PDF
Division of Geography Sciences Department of Earth Sciences National Natural Science Foundation of China The approval projects on field of environmental sciences(1992)
3
《Journal of Environmental Sciences》 SCIE EI CAS CSCD 1993年第2期244-245,共2页
关键词 Division of Geography sciences department of Earth sciences National Natural science Foundation of China the approval projects on field of environmental sciences
下载PDF
An overview on the development of Chinese library and information science journals
4
作者 ZHOU Jinlong WANG Chuanqing ZHAO Xin 《Chinese Journal of Library and Information Science》 2008年第2期63-80,共18页
This paper gives an overview of the history and the present status of Chinese library and information science journals, and introduces the operation and management of Chinese library and information science journals b... This paper gives an overview of the history and the present status of Chinese library and information science journals, and introduces the operation and management of Chinese library and information science journals by taking Journal of Library Science In China, Library and Information Service, Journal of Academic Libraries, and Journal of Information Science as examples. Besides, six suggestions are given for the future development of Chinese library and information science journals. 展开更多
关键词 library science Information science Journal evaluation Chinese library and information science journal
下载PDF
A Special Report of Visit to Director Zhang Xiaolu of Department of Science &Technology and Environmental Protection, the State Power Corporation of China──Top Leveled Enterprise Must Possess Top Leveled Science & Technology Innovation Ability
5
《Electricity》 2000年第2期30-36,共7页
关键词 A Special Report of Visit to Director Zhang Xiaolu of Innovation department of science Power Corporation of China Technology Innovation Ability Technology and Environmental Protection Top Leveled Enterprise Must Possess Top Leveled science the State ZHANG
下载PDF
Library science education and the competitiveness of its graduates:A survey and an analysis of Chinese library directors' perceptions
6
作者 XIAO Ximing WU Gang LI Zhuozhuo 《Chinese Journal of Library and Information Science》 2008年第Z1期59-72,共14页
These authors have made a sampling survey of professional qualifications of library directors of various types of libraries in China.The subject coverage of this survey includes but not limited to the pattern of libra... These authors have made a sampling survey of professional qualifications of library directors of various types of libraries in China.The subject coverage of this survey includes but not limited to the pattern of library position distribution and work conditions of those library science degree holders.It also studies such matters as the occupational roles of library science graduates in the library,the influencing factors of their professional competency(as it is perceived by library directors),library directors' opinion about the core curriculum of library science educational programs,etc.On the basis of this survey result and analysis,these authors attempt to show how Chinese librarians' professional competency can be identified and nurtured to a higher level of attainment. 展开更多
关键词 library science education Occupational competitiveness Chinese mainland
下载PDF
Combinatorial Synthesis and High-Throughput Characterization of Microstructure and Phase Transformation in Ni-Ti-Cu-V Quaternary Thin-Film Library 被引量:1
7
作者 Naila M.Al Hasan Huilong Hou +4 位作者 Suchismita Sarkar Sigurd Thienhaus Apurva Mehta Alfred Ludwig Ichiro Takeuchi 《Engineering》 SCIE EI 2020年第6期637-643,共7页
Ni-Ti-based shape memory alloys(SMAs)have found widespread use in the last 70 years,but improving their functional stability remains a key quest for more robust and advanced applications.Named for their ability to ret... Ni-Ti-based shape memory alloys(SMAs)have found widespread use in the last 70 years,but improving their functional stability remains a key quest for more robust and advanced applications.Named for their ability to retain their processed shape as a result of a reversible martensitic transformation,SMAs are highly sensitive to compositional variations.Alloying with ternary and quaternary elements to finetune the lattice parameters and the thermal hysteresis of an SMA,therefore,becomes a challenge in materials exploration.Combinatorial materials science allows streamlining of the synthesis process and data management from multiple characterization techniques.In this study,a composition spread of Ni-Ti-Cu-V thin-film library was synthesized by magnetron co-sputtering on a thermally oxidized Si wafer.Composition-dependent phase transformation temperature and microstructure were investigated and determined using high-throughput wavelength dispersive spectroscopy,synchrotron X-ray diffraction,and temperature-dependent resistance measurements.Of the 177 compositions in the materials library,32 were observed to have shape memory effect,of which five had zero or near-zero thermal hysteresis.These compositions provide flexibility in the operating temperature regimes that they can be used in.A phase map for the quaternary system and correlations of functional properties are discussed w让h respect to the local microstructure and composition of the thin-film library. 展开更多
关键词 Ni-Ti-Cu-V alloys Combinatorial materials science Quaternary alloys Shape memory alloys Thin-film library Elastocaloric cooling thermoelastic cooling Phase transformation High-throughput characterization Property mapping Machine learning
下载PDF
Analysis of Research Directions in the Field of Library Intelligence from the Perspective of Altmetrics
8
作者 Xiaotao Li Xiaoqing Xia 《Intelligent Information Management》 2021年第3期169-179,共11页
With the continuous development of science and technology, the academic communication of many scholars slowly shifts to the web, and people’s academic communication in social media gradually increases. Traditional me... With the continuous development of science and technology, the academic communication of many scholars slowly shifts to the web, and people’s academic communication in social media gradually increases. Traditional metrics have a certain one-sidedness in the evaluation of disciplinary literature and cannot evaluate the impact of literature on the web;while Altmetrics can count how literature is followed and utilized on the web, which is a complement to the traditional measurement methods. Therefore, it is necessary to evaluate the impact of academic literature based on Altmetrics, and combining it with traditional citation indicators can strengthen the credibility and objectivity of academic evaluation and promote better dissemination and communication of academic results. Against this research background, this paper combed through the most influential articles in the field of library and information science in recent years, analysed the literature on library intelligence in the WOS database, identified current research hotspots in the field of library and information science, and predicted potential research hotspots in the future. This study may provide a reference for the research and development of the discipline. 展开更多
关键词 Altmetrics library and Information science Research Hotspots
下载PDF
The Educational Role of Library: Information Literacy, Competence, and Standards
9
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
Adjusting the information service strategies according to users' requirements—A survey of the library users' information requirements in the four library systems of Zhejiang province
10
作者 XU Puying 《Chinese Journal of Library and Information Science》 2009年第2期83-102,共20页
Based on a survey of the circumstances of the information requirements in social science from more than 3,800 library users in 48 libraries of the four major library systems in Zhejiang Province,this paper analyzes th... Based on a survey of the circumstances of the information requirements in social science from more than 3,800 library users in 48 libraries of the four major library systems in Zhejiang Province,this paper analyzes the present main characteristics of the users' requirements to the social science document information and puts forward some proposals for adjusting the document information service strategies for the library and information institutions. 展开更多
关键词 Zhejiang province library Social science information service User survey Information service strategy
下载PDF
Acknowledgment of Libraries in the Journal Literature: An Exploratory Study 被引量:2
11
作者 David E.Hubbard Sierra Laddusaw 《Journal of Data and Information Science》 CSCD 2020年第3期178-186,共9页
Purpose: This study examines acknowledgments to libraries in the journal literature, as well as the efficacy of using Web of Science(WoS) to locate general acknowledgment text.Design/methodology/approach: This mixed-m... Purpose: This study examines acknowledgments to libraries in the journal literature, as well as the efficacy of using Web of Science(WoS) to locate general acknowledgment text.Design/methodology/approach: This mixed-methods approach quantifies and characterizes acknowledgments to libraries in the journal literature. Using WoS's Funding Text field, the acknowledgments for six peer universities were identified and then characterized. The efficacy of using WoS to locate library acknowledgments was assessed by comparing the WoS Funding Text search results to the actual acknowledgment text found in the articles.Findings: Acknowledgments to libraries were found in articles at all six peer universities, though the absolute and relative numbers were quite low(< 0.5%). Most of the library acknowledgments were for resources(collections, funding, etc.), and many were concentrated in natural history(e.g. zoology). Examination of Texas A&M University zoology articles found that 91.7% of the funding information came from "acknowledgments" and not specifically a funding acknowledgment section. The WoS Funding Text search found 56% of the library acknowledgments compared to a search of the actual acknowledgment text in the articles.Research limitations: Limiting publications to journals, using a single truncated search term, and including only six research universities in the United States.Practical implications: This study examined library acknowledgments, but the same approach could be applied to searches of other keywords, institutions/organizations, individuals, etc. While not specifically designed to search general acknowledgments, WoS's Funding Text field can be used as an exploratory tool to search acknowledgments beyond funding. Originality/value: There are a few studies that have examined library acknowledgments in the scholarly literature, though to date none of those studies have examined the efficacy of using the WoS Funding Text field to locate those library acknowledgments within the journal literature. 展开更多
关键词 Acknowledgment Bibliometric analysis LIBRARIES Web of science
下载PDF
Enriching online access to health information for the public: Efforts from a medical library in China 被引量:3
12
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
Self Evaluation in Department of Communicable Diseases, Faculty of Medicine, Tehran University of Medical Sciences
13
作者 Fereshteh Farzianpour Mahbobeh Hajabdolbaghi +1 位作者 Siross Jafary Hamid Emady Kochak 《Health》 2014年第16期2197-2203,共7页
Introduction: Self evaluation is a process that defines and collects required data to judge about decision making issues at educational system on whether the educational department is fit to educate students? The obje... Introduction: Self evaluation is a process that defines and collects required data to judge about decision making issues at educational system on whether the educational department is fit to educate students? The objective of this study was determining the quality of the structural elements of the department of Communicable Diseases & determining the strengths, weaknesses, opportunities and threats to improve the quality of activities in the department under research. Materials and Methods: The employed method was Mixed methods (qualitative & quantitative research), on the basis of 10 procedural steps and within 8 sections dealing with evaluated factors;such as 1) organizational and management structure 2) scientific board members 3) students 4) Manpower 5) Space of educational research and health care 6) Equipment 7) curriculum 8) satisfaction of graduates, which were studied using 61 criteria and 172 indicators. Five-point Likert Scale was used for the responses in the questionnaire (1 - 1.75 = undesirable, to 4.2 - 5 completely desirable). Finally the data were analyzed using descriptive statistics indices and the assessment software of the Educational Development Center of TUMS. The instruments used in this method included assessment software, interview, observation and self-prepared questionnaire which consisted of 7 questionnaires and 2 check lists. Finding: The results of the research showed that general average of 8 investigating sections was 56.9% as a rather desirable research work. Conclusions: Therefore, it was concluded that function of the educational management in that group was directly in line with evaluation process, but continuing the process of evaluation seems necessary. 展开更多
关键词 Self Evaluation department of Communicable Diseases FACULTY of MEDICINE TEHRAN UNIVERSITY of Medical scienceS Educational Management
下载PDF
The genetics and biology of KRAS in lung cancer 被引量:3
14
作者 Peter M.K.Westcott Minh D.To 《Chinese Journal of Cancer》 SCIE CAS CSCD 2013年第2期63-70,共8页
Mutational activation of KRAS is a common oncogenic event in lung cancer and other epithelial cancer types.Efforts to develop therapies that counteract the oncogenic effects of mutant KRAS have been largely unsuccessf... Mutational activation of KRAS is a common oncogenic event in lung cancer and other epithelial cancer types.Efforts to develop therapies that counteract the oncogenic effects of mutant KRAS have been largely unsuccessful,and cancers driven by mutant KRAS remain among the most refractory to available treatments.Studies undertaken over the past decades have produced a wealth of information regarding the clinical relevance of KRAS mutations in lung cancer.Mutant Kras-driven mouse models of cancer,together with cellular and molecular studies,have provided a deeper appreciation for the complex functions of KRAS in tumorigenesis.However,a much more thorough understanding of these complexities is needed before clinically effective therapies targeting mutant KRAS-driven cancers can be achieved. 展开更多
关键词 RAS基因 肺癌 生物学 遗传学 基因突变 致癌作用 临床意义 小鼠模型
下载PDF
Graduate education of library science in China:Current status and recommendations for improvement
15
作者 KE Ping WANG Ping TANG Chengxiu 《Chinese Journal of Library and Information Science》 2008年第Z1期73-85,共13页
More than twenty years ago,Wuhan University and Nanjing University offered library science(LS)graduate programs.Since then,LS graduate education has been growing quickly in many aspects.At the same time,however,LS gra... More than twenty years ago,Wuhan University and Nanjing University offered library science(LS)graduate programs.Since then,LS graduate education has been growing quickly in many aspects.At the same time,however,LS graduate education was also facing enormous challenges stemming from the dynamic development and wide applications of information technologies into the pedagogical arena of teaching and learning at all levels.Social evolution also made it necessary for LS educators to re-examine once again their graduate education model,curricular composition,educational philosophy and educational missions.In analyzing the present situation of LS graduate education in China,this paper focuses on the following issues:1)Growing size of LS graduate education(quantity and quality);2)educational objectives,including research direction and placement for graduates;3)structure of knowledge and curricular construction;4)conditions of administering a library school of high quality and 5)the management of teaching resources.The keystone of this paper is to pinpoint where current library science curricular deficiencies are lying.It is hoped that more serious scholarly discussions and perhaps also even concerted efforts among LS scholars and library practioners may be evoked in having the graduate education system of library and information science thoroughly realigned for the informational needs of the 21st century. 展开更多
关键词 library science Graduate education Educational objectives Administration of graduate library school Teaching resources for library science
下载PDF
A new service model of document and information sharing among consortium members: The collaborative innovation practice of the NSLC and PASs
16
作者 Ping JIA Yue YOU +4 位作者 Zhuang LI Wenjiao GUO Huifang XU Wanyu ZHAO Lu DONG 《Chinese Journal of Library and Information Science》 2015年第4期2-17,共16页
Purpose: This paper documents an exploration of an innovative approach to the sharing of documents and information among the members of the National Alliance of Academies of Sciences (NAAS) in China, based on the p... Purpose: This paper documents an exploration of an innovative approach to the sharing of documents and information among the members of the National Alliance of Academies of Sciences (NAAS) in China, based on the practice initiated by the National Science Library of the Chinese Academy of Sciences (NSLC).Design/methodology/approach: Through interviews and user surveys, we analyzed the general information demands of users from provincial academies of sciences (PASs) and problems of their document and information service teams. Based on our findings, we designed targeted services to help Alliance members support their document resources, information services for science and technology (S&T) decisions, and their knowledge transfer achievements. Furthermore, we offered training courses for provincial service teams, researchers, and administrators, to improve their information skills. These activities represent a new collaborative model for professional library consortia.Findings: To date, our service has been extended to all Alliance members, covering 19 provinces in China, and the NSLC service covers all aspects of knowledge services of Alliance members, from basic document delivery services to subject information analyses.Research limitations: Different PASs have different understandings of the role of the document and information services in the process of scientific research. These differences limit information service sharing of the NSLC with the PASs, and affect the service performance. For the sake of convenience, the original survey was conducted in only three provinces, which may not fully reflect the information needs of users in each Alliance institution. In addition, quantitative and qualitative analyses have been limited by the coverage of the sample.Practical implications: Document and information sharing has not only taken advantage of the NSLC knowledge service system and cooperation model, it has also enhanced the range of services of the NAAS in China.Originality/value: Based on knowledge service enhancements, the NAAS in China has formed a new kind of library consortium, which has broken the traditional library alliance model that was based mainly on the sharing of resources and services. 展开更多
关键词 library consortium Collaborative innovation Document and informationservice sharing Knowledge service National science library (NSL) Chinese Academy ofsciences (CAS) National Alliance of Academies of sciences (NAAS)
下载PDF
An Informetric analysis of web citation in Chinese journals of Library and Information Science in recent years
17
作者 ZHANG Yang ZHANG Jie 《Chinese Journal of Library and Information Science》 2010年第3期46-62,共17页
This paper selects 998 articles as its data sources from four Chinese core journals in the field of Library and Information Science from 2003 to 2007.Some pertinent aspects of reference citations particularly from web... This paper selects 998 articles as its data sources from four Chinese core journals in the field of Library and Information Science from 2003 to 2007.Some pertinent aspects of reference citations particularly from web resources are selected for a focused analysis and discussion.This includes primarily such items as the number of web citations,web citations per each article,the distribution of domain names of web citations and also certain aspects about the institutional and/or geographical affiliations of the author.The evolving situation of utilizing online networked academic information resources in China is the central thematic discussion of this study.The writing of this paper is augmented by the explicatory presentation of 3 graphic figures,6 tables and 18 references. 展开更多
关键词 Web information resource Network document Web citation Informetrics Citation analysis library and information science
下载PDF
Information literacy course design based on student survey: The practice of subject librarians at NSL, CAS
18
作者 Ming WU Li WANG Yanli LIU 《Chinese Journal of Library and Information Science》 2012年第2期59-73,共15页
Purpose: This paper aims to explore best practices in academic and research libraries in providing information literacy(IL) instruction to science and engineering graduate students.Design/methodology/approach: Using t... Purpose: This paper aims to explore best practices in academic and research libraries in providing information literacy(IL) instruction to science and engineering graduate students.Design/methodology/approach: Using the questionnaire survey method, we conducted an IL assessment study on 114 graduate students enrolling in graduate courses offered by College of Chemistry and Chemical Engineering, Graduate University of Chinese Academy of Sciences(GUCAS).Findings: The current situation of graduate students' IL competencies and the need to develop them are revealed. An IL course was designed by subject librarians of National Science Library(NSL), Chinese Academy of Sciences(CAS), with three patterns addressing the development of graduate students' IL competencies.Research limitations: It is only about the practice of subject librarians at NSL, CAS, in designing IL courses for graduate students enrolling in graduate courses offered by College of Chemistry and Chemical Engineering, GUCAS.Practical implications: The results can provide a lot of useful information for the improvement of IL competencies of graduate students in science and technology disciplines.Originality/value: It is significant for assisting future subject librarians in incorporating IL skills into their course, especially for academic and research librarians to prepare and develop IL courses for science and engineering graduate students. 展开更多
关键词 Graduate student Scientific information literacy Survey and course design Subject librarian National science library(NSL)
下载PDF
Chinese Journal of Library and Information Science
19
《Chinese Journal of Library and Information Science》 2013年第1期98-98,共1页
(CJLIS,Chinese Title:《中国文献情报》)ISSN 1674-3393,CN 11570/G2;Price:$US 199/Volume Chinese Journal of Library and Information Science(CJLIS)is the first and only Englishlanguage academic journal in the field of Lib... (CJLIS,Chinese Title:《中国文献情报》)ISSN 1674-3393,CN 11570/G2;Price:$US 199/Volume Chinese Journal of Library and Information Science(CJLIS)is the first and only Englishlanguage academic journal in the field of Library and Information Science(LIS)that has been published in China’s mainland so far.It aims to establish a platform for students,researchers and professionals in LIS and archive science to engage in intellectual dialogs and to share best professional practices of their experience. 展开更多
关键词 LIS Chinese Journal of library and Information science
下载PDF
Chinese Journal of Library and Information Science(CJLIS) 正式更名为Journal of Data and Information Science(JDIS)
20
《Chinese Journal of Library and Information Science》 2015年第3期92-,共1页
经国内外专家深入探讨和反复论证,经主管、主办单位同意,经国家新闻出版广电总局正式批准(新广出审[2015]1187号文),由中国科学院文献情报中心主办的Chinese Journal of Library and Information Science(《中国文献情报(英)》,CJLIS)将... 经国内外专家深入探讨和反复论证,经主管、主办单位同意,经国家新闻出版广电总局正式批准(新广出审[2015]1187号文),由中国科学院文献情报中心主办的Chinese Journal of Library and Information Science(《中国文献情报(英)》,CJLIS)将于2016年起正式更名为Journal of Data and Information Science(《数据与情报科学学报(英)》,JDIS)。作为国内唯一的图书馆学情报学领域英文学术期刊,CJLIS自2008年创刊以来,以刊发符合国际规范的高水平学术研究论文、推动中国图书馆学情报学学科发展为己任,组织优秀稿源、坚守学术规范、推动开放获取、严控评议流程,赢得了业界的充分肯定和广 展开更多
关键词 中国图书馆学 中国科学院文献情报中心 中国科学院图书馆 学术研究论文 Chinese Journal of library and Information science JDIS Journal of Data and Information science CJLIS
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部