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1.
网络学术信息资源是高校教学科研人员获取学术信息的重要途径。随着网络的普及,网络学术信息资源大量产生,对网络学术信息资源进行及时管理和保护,为用户提供学术信息服务,可提升网络学术信息资源的价值。从信息生命周期管理理论出发对网络学术信息资源的管理进行了研究。  相似文献   

2.
网络信息资源的组织与管理   总被引:50,自引:0,他引:50  
网络信息资源的混乱无序造成了信息利用效率的低下,必须对网络信息资源进行有效的组织与管理。本文介绍了对网络信息资源进行组织管理的几种方式以及图书馆如何对网络信息资源进行组织与管理,指出图书馆应在网络信息资源组织与管理方面积极有为。  相似文献   

3.
网络信息资源的研究与建设   总被引:32,自引:0,他引:32  
通过对网络信息资源的综合分析,明确了网络信息资源的概念,进而研究了网络信息资源的性质和特点,并对网络信息资源建设工作提出了一些初步认识.  相似文献   

4.
国外网络信息资源评价研究综述   总被引:23,自引:0,他引:23  
在网络信息资源日益丰富的今天 ,对网络信息资源的评价与选择问题愈来愈显得重要。本文首先阐述对网络信息资源进行评价的原因和目的 ,进而总结和介绍了国外对网络信息资源评价所作的探索与尝试以及存在的问题 ,希望对我国网络信息资源的评价研究有所裨益。  相似文献   

5.
利用网络信息资源开展信息服务的思考   总被引:4,自引:0,他引:4  
随着网络技术的发展,丰富的网络信息资源已经成为人们获取信息的主要途径.文章分析了网络信息资源的特点,叙述了建设好网络信息资源的信息服务平台,同时对图书馆网络信息资源的信息服务可行性进行了思考.  相似文献   

6.
互联网上存在大量医学信息资源,对网络医学信息资源进行整合,提供有序化的医学信息服务,可提升网络医学信息资源的价值。分析网络医学信息资源的类型及分布,提出图书馆网络医学信息资源整合的思路。  相似文献   

7.
本文对网络信息资源的概念与特点,网络信息资源获取途径,网络信息资源的方式进行了探讨。  相似文献   

8.
网络信息资源的组织与管理   总被引:16,自引:0,他引:16  
论述网络信息资源的含义及其分类,阐述图书馆参考网络信息资源组织与管理的必要性;探讨以图书馆学情报学的方法选择与评价网络信息资源以及对网络信息资源的书目控制,将这些经过筛选和标准化著录的网络信息资源组织起来,最终形成虚拟馆藏。  相似文献   

9.
本文对网络信息资源的概念与特点,网络信息资源获取途径,网络信息资源的方式进行了探讨.  相似文献   

10.
论MARC编目网络信息资源--必要性、可行性及实践   总被引:2,自引:0,他引:2  
王剑波 《图书与情报》2006,(2):97-100,107
文章阐述了MARC编目网络信息资源的必要性和可行性,以及运用MARC编目网络信息资源时对信息资源的选择及操作,并举实例以展示MARC对网络信息资源的实际编目。  相似文献   

11.
The national survey, conducted for all art museums in the United States and Canada, resulted in 252 questionnaires, of which 166 were computer-user museums with acceptable questionnaires. The institutions using computers averaged 2.2 million in budget and had a median membership level of 860. Museums were divided in small, medium, and large budget categories by the budget ranges of2.2 million in budget and had a median membership level of 860. Museums were divided in small, medium, and large budget categories by the budget ranges of 0-210,000, 211-817,000, and211-817,000, and 818,000+.  相似文献   

12.
The distributions of citations L, two- (IF2) and five-year impact factors (IF5), and citation half-lives λ of journals published in different selected countries are analyzed using Langmuir-type relation: yn = y0 {1 ? αKn/(1 + Kn)}, where yn denotes Ln, IF2n or IF5n of n-ranked journal, y0 is the value of yn when journal rank n = 0, α is an empirical effectiveness parameter, and K is the Langmuir constant. It was found that: (1) the general features of the distribution of Ln, IF2n or IF5n of the journals published in different individual countries are similar to the results obtained before by the author from the analysis of the citation distribution data of papers of individual authors (K. Sangwal, Journal of Informetrics 7 (2013) 36–49), (2) in contrast to the theoretically expected value of the effectiveness parameter α = 1, the calculated values of α > 1 for journals published in different countries, (3) the trends of the distribution of cited half-lives λn of journals differ from those of Ln, IF2n and IF5n data for different countries, and show one, two or three linear regions, the longest linear regions with low slopes are observed in the case of countries publishing relatively high number of journals, and (4) the product of the Langmuir constant K and the number N of journals for the processes of citations and two- and five-year impact factors of journals published in different countries is constant for a process. The results suggest that: (1) the values of α > 1 are associated with a process that retards the generation of items (i.e. citations or impact factors), the difference (α ? 1) being related to the dissemination of contents of the journals published by a country, and (2) the constancy of KN is related to the publication potential of a country.  相似文献   

13.
We develop efficient dynamic programming algorithms for pattern matching with general gaps and character classes. We consider patterns of the form p 0 g(a 0,b 0)p 1 g(a 1,b 1)…p m−1, where p i ⊂ Σ, Σ is some finite alphabet, and g(a i ,b i ) denotes a gap of length a i b i between symbols p i and p i+1. The text symbol t j matches p i iff t j  ∈ p i . Moreover, we require that if p i matches t j , then p i+1 should match one of the text symbols Either or both of a i and b i can be negative. We also consider transposition invariant matching, i.e., the matching condition becomes t j  ∈ p i τ, for some constant τ determined by the algorithms. We give algorithms that have efficient average and worst case running times. The algorithms have important applications in music information retrieval and computational biology. We give experimental results showing that the algorithms work well in practice.  相似文献   

14.
Abstract

This article introduces the Partnership for Shared Book Collections, a federation of monograph shared print programs. Collaboration of programs at the network level allows for:
  • Reducing the cost of retaining the scholarly record through shared distribution of commitments;

  • De-duplicating efforts;

  • Developing and promoting evidence-based best practices;

  • Increasing the effectiveness of communication with end-users and funders;

  • Tackling large-scale projects and research that are out of reach for individual shared print programs. This shared stewardship of collection is critical as local resources are depleted due to the COVID-19 pandemic and access to print for digitization increases.

  相似文献   

15.
This article provides a summary of and commentary on ‘A Lovely Kind of Madness: Small and Independent Publishing in Australia’, an unpublished report by Kate Freeth, commissioned by the Small Press Underground Networking Community (SPUNC), the representative body for small and independent publishers in Australia, and released in November 2007. Freeth’s 14,000 word report constitutes the most detailed and comprehensive study of Australian small and independent publishing since the second volume of Michael Denholm’s Small Press Publishing in Australia (1991) and provides much primary material for policy makers, scholars, and people working in and around the publishing industry.
Nathan HollierEmail:
  相似文献   

16.
《Communication Teacher》2013,27(4):304-308
Courses Health Communication, Gender Communication, Communication and Food, Communication and Diversity, Ethnography, Critical/Cultural Studies, or Qualitative Methods

Objectives
  • Explain, assess, and critique the social, cultural, and political discourses related to food.

  • Analyze how communication about food reflects and influences issues of inequality.

  • Examine and alter damaging racist, sexist, and classist stereotypes of low income people and SNAP recipients.

  • Practice composing scholarship informed by communication theories and personal health behavior.

  相似文献   

17.
《Communication Teacher》2013,27(2):94-99
Objectives: The purpose of this assignment is to increase students’ understanding of health campaign messages and material design. Upon completing this assignment, students should be able to:
  • Understand the importance of effective health campaign material design and the potential problems and implications of ineffective health campaign materials,

  • Evaluate health campaign materials for clarity and readability, and

  • Design effective health campaign materials that are clear and readable for the lay person.

Courses: Health Communication, Communication and Aging, Health Literacy, Health and Medicine Writing, Social Marketing, Health Message Design  相似文献   

18.
Five ratios RH, RT, SH, ST and SZ derived from the three-part division of a set of sources in h-core, h-tail and uncited sources are defined. Dynamic changes in the three independent ratios RH, SH and SZ are studied for six selected topics. Data about these topics are obtained from the Web of Science for scientific papers and Derwent Innovations Index for technical patents. It is observed that all RH- and SH-values decrease when the time span widens, while SZ stays the same or increases; and that all RH- and SH-values for papers are larger than the corresponding values for patents. The shifted Lotka distribution is used in a theoretical interpretation of these empirical phenomena.  相似文献   

19.
Conclusion  Protecting a merchandising program by the given means of Law means safeguarding substantial investment for obtaining a certain Merchandising Property. Therefore protection should be found at a very early stage and has to be maintained with great care to avoid later conflicts and loss of money. Before starting a merchandising program four steps should be resolved:
1.  Find out what you want to merchandise. What has the potential?
2.  Find out who is the owner of that intellectual property.
3.  Protect the property against piracy.
4.  Safeguard your expenses by solid contracts.
This article was first presented at the 15th International Rights Directors Meeting, “Branding, Licensing and Merchandising—Rights Income through Brands and Characters” during the Frankfurt Book Fair, Germany, October 9, 2001.  相似文献   

20.
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