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 0 毫秒
1.
2.
3.
Health administration is an interdisciplinary profession practiced in various settings. This paper presents a core list of journals for libraries responsible for supporting the study or practice of health administration in any of these settings. This paper initially examines and defines the parameters of the field of health administration to guide in the selection and organization of the list of core health administration journals. The organization of the list is based on the definition of the field as presented in the paper. The most important journals have been indicated, and sufficient information is given to facilitate ordering.  相似文献   

4.
Public health is a multidisciplinary field ranging broadly across the health care spectrum. In light of this diversity the selection of basic reference books and textbooks in the field is a complex task. This paper first defines the components of what is public health and then presents such a list to serve as a guide to the librarian faced with this task.  相似文献   

5.
How realistic is the attempt to identify books that should be held by every undergraduate library? The authors of this article review past efforts to develop a core list of books for undergraduate libraries and examine several collection overlap studies. They then present findings from analyses of overlap among several groups of libraries, and discuss the implications of these findings.  相似文献   

6.
7.
8.
9.
论文阐述了筛选核心期刊的理论依据,纠正了对核心期刊的一些片面看法,提出必须正确看待核心期刊与方阵期刊的关系,全面辩证地看待核心期刊。  相似文献   

10.
This article shares results of a survey of North American academic librarians supporting campus entrepreneurship to identify the job responsibilities and tasks, skills and experience they employ, and the impact of campus context on engagement with this community. A contextual approach draws on a variety of sources to identify competencies which were adapted and then ranked. Research services and outreach; market and industry research; innovation and problem solving are identified as key competencies. While the frameworks that guide business and liaison librarianship provide a starting point, the combination and application of these established skills sets the entrepreneurship librarian apart.  相似文献   

11.
This article describes two methods of library orientation and instruction: self-paced audiotapes and computer-assisted instruction (CAI). The tapes are used to orient the user to the libraries' physical facilities, policies, services, and tools, while CAI is used to provide detailed library information in an interactive mode.  相似文献   

12.
13.
《Knowledge Acquisition》1992,4(2):197-216
PROTÉGÉ is a meta-level program that generates knowledge-acquisition tools that are based on the method of skeletal-plan refinement. In this paper, we propose a flexible and extensible architecture that allows the problem-solving method to be assembled from more basic methods. In this architecture, we emphasize (1) a uniform view of problem solving at different levels of granularity, (2) an explicit data model that allows construction of complex datatypes from predefined datatypes and (3) the inclusion of domain-dependent control information within a domain-independent problem-solving method. We show how such a model of problem solving can drive the generation of knowledge-acquisition tools.  相似文献   

14.
This article addresses the problem of allocating funds for acquisition of periodicals among several interrelated units of an academic library. The paper outlines an optimization model for the problem with an objective of maximizing the usage of periodicals over all library units subject to a single collections budget. It further gives an insight into a decision support system in MS Excel based on this model, and it illustrates its successful application to the Library of the University of Illinois at Urbana-Champaign.  相似文献   

15.
DataNet, a database produced by the Metro Chicago Information Center, is a unique resource for Chicago area government, regional government, and community organization information. It has a dual role as both a traditional source of bibliographic information and as a clearinghouse for names, addresses, and phone numbers of local agencies and information producers. In addition, DataNet could serve as a model local information database for other municipalities or local regional governments.  相似文献   

16.
Collection selection is a crucial function, central to the effectiveness and efficiency of a federated information retrieval system. A variety of solutions have been proposed for collection selection adapting proven techniques used in centralised retrieval. This paper defines a new approach to collection selection that models the topical distribution in each collection. We describe an extended version of latent Dirichlet allocation that uses a hierarchical hyperprior to enable the different topical distributions found in each collection to be modelled. Under the model, resources are ranked based on the topical relationship between query and collection. By modelling collections in a low dimensional topic space, we can implicitly smooth their term-based characterisation with appropriate terms from topically related samples, thereby dealing with the problem of missing vocabulary within the samples. An important advantage of adopting this hierarchical model over current approaches is that the model generalises well to unseen documents given small samples of each collection. The latent structure of each collection can therefore be estimated well despite imperfect information for each collection such as sampled documents obtained through query-based sampling. Experiments demonstrate that this new, fully integrated topical model is more robust than current state of the art collection selection algorithms.  相似文献   

17.
OBJECTIVES: The objectives were to examine the effectiveness of a curriculum designed to increase bioinformatics competencies of librarians with diverse backgrounds and to identify demographic factors that may affect the learning process. METHODS: Sixteen professional staff participated in a 12-week training course consisting of 5 distinct modules: molecular biology, genetic analysis, biotechnology, research literature, and databases. Participants completed a 120-question pretest and an 88-question posttest designed to evaluate the effectiveness of the training. RESULTS: Training was deemed successful as all participants scored higher on the posttest than the pretest. Data analysis was conducted in relation to participant background. Holding a biology degree did not seem to affect posttest results. Years of experience, however, had an impact on final scores in the databases section, as senior team members had greater difficulty learning the material. DISCUSSION: As the need for specialized information in the area of molecular biology and genetics becomes more central for the effectiveness of organizations, it is crucial for libraries to quickly align with those needs by having a clear vision for increasing the skills and competencies of their staff in this subject area. This paper describes an effective model for learning that was developed and tested by the Eskind Biomedical Library.  相似文献   

18.
The Clinical Medical Librarian (CML) Program of the Tompkins-McCaw Library is a special instructional initiative to teach third-year medical students the use of information resources in the clinical setting. Librarians spend one week with selected internal medicine teams participating in work rounds and instructing team members in the use of the medical literature. The librarian assists team members to identify and retrieve relevant information through computer workstations located in the hospital. Photocopies of journal articles are made available to team members through the CML document delivery program.  相似文献   

19.
现代图书馆的核心竞争模式构建   总被引:12,自引:0,他引:12  
现代图书馆之间存在竞争,本文分析了图书馆的竞争形式,提出了信息服务是图书馆的核心竞争力,充分发挥图书馆的核心竞争力是图书馆可持续发展的必然选择,并提出了图书馆核心竞争模式的构建方法。  相似文献   

20.
This study proposes a network-based model with two parameters to find influential authors based on the idea that the prestige of a whole network changes when a node is removed. We apply the Katz–Bonacich centrality to define network prestige, which agrees with the idea behind the PageRank algorithm. We further deduce a concise mathematical formula to calculate each author's influence score to find the influential ones. Furthermore, the functions of two parameters are revealed by the analysis of simulation and the test on the real-world data. Parameter α provides useful information exogenous to the established network, and parameter β measures the robustness of the result for cases in which the incompleteness of the network is considered. On the basis of the coauthor network of Paul Erdös, a comprehensive application of this new model is also provided.  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