• Title/Summary/Keyword: 이용통계

Search Result 12,026, Processing Time 0.041 seconds

Artificial statistician/tool selection (AS/TS: Insight 2를 이용한 통계기법선정자문시스템)

  • 김용진
    • Korean Management Science Review
    • /
    • v.5 no.1
    • /
    • pp.45-55
    • /
    • 1988
  • 다양한 통계기법을 이용하는 연구자들은 부적합한 통계기법을 선정하여 수집된 자료를 분석함에 따라 많은 오류를 범하고 있는 실정이며, 자신의 연구목적에 부합되는 통계기법을 선정함에 있어 어느 기법을 선택할 것인가 하는 문제에 직면하게 된다. 본 연구에서 구축한 통계기법 선정을 위한 전문가 시스템(AS/TS)은 수집된 자료의 특성과 연구목적에 적합한 기법을 연구자에게 선정해주는 전문가 시스템이다. 현존하는 대부분의 통계 패키지들은 이용자 자신의 연구목적에 가장 적합한 통계기법을 선택할 수 있는 지식을 지니고 있는 것으로 전제하고 있기 때문에, AS/TS는 이들 통계 패키지를 이용하기 전에 통계기법만 선택해 주도록 설계되었다. AS/TS는 MS-DOS를 탑재한 16bit 퍼스널 컴퓨터로 INSIGHT 2(shell)를 이용하여 구축하였다.

  • PDF

Improving Efficiency of Usage Statistics Collection and Analysis in E-Journal Consortia (컨소시엄 기반 전자저널 이용통계 수집 및 분석 개선 방안)

  • Jung, Young-Im;Kim, Jeong-Hwan
    • Journal of the Korean Society for information Management
    • /
    • v.29 no.2
    • /
    • pp.7-25
    • /
    • 2012
  • The proliferating use of e-journals has led increasing interest in collecting and analyzing usage statistic information. However, the existing manual method and simple journal usage reports provided by publishers hinder the effective collection of large-scale usage statistics and the comprehensive/in-depth analysis on them. Thus we have proposed a hybrid automatic method of collecting e-journal usage statistics based on screen scraping and SUSHI protocol. In addition, the generation method of summary statistics presented in graphs, charts and tables has been suggested in this study. By utilizing the suggested system and analysis data, librarians can compose various reports on budget or operation of the libraries.

DDE(Dynamic Data Exchange)를 이용한 하이퍼미디어 통계 전문가시스템

  • 이범석
    • Proceedings of the Korea Society for Industrial Systems Conference
    • /
    • 1999.05a
    • /
    • pp.198-204
    • /
    • 1999
  • 컴퓨터의 지속적인 발전은 개인용 컴퓨터에서도 멀티미디어 기능이 가능토록 되었으며, 각종 패키지와의 자료교환을 이용하여 여러 분야에서 많이 활용하고 있다. 특히 멀티미디어 툴로 이용되는 TooIBook은 하이퍼미디어 시스템 개발에 많이 이용되고 있으며, 통계 패키지인 Xlisp은 다이니믹 그래픽 통계 소프트웨어로 실시간 자료계산에 많이 이용되고 있다. 본 논문은 통계에 대한 기본 지식이 없으며, 통계패키지의 사용에 익숙하지 않은 비전문가들에게 각종 통계 자료계산에 도움을 주기 위하여 TooIBook의 하이퍼미디어 기능과 Xlisp의 기능을 DDE로 결합하여 실시간에 각종 자료를 계산하므로 모수를 추정할 수 있도록 해주기 때문에 각종 통계 자료를 보다쉽게 추정할 수 있을 것으로 기대된다.

  • PDF

Strategies for Leveraging Usage Statistics of Electronic Resources (전자정보 이용통계 활용 전략)

  • Shim, Won-Sik
    • Journal of the Korean Society for information Management
    • /
    • v.22 no.2 s.56
    • /
    • pp.5-21
    • /
    • 2005
  • As the use of electronic information sources becomes increasingly common, the need for understanding their use becomes critical. This paper describes what usage statistics of electronic materials entail, how they can be used for a variety of library decision making, and the process in which the data can be best acquired, processed, analyzed and presented. It also offers a general introduction to on-going standardization efforts related to usage statistics of electronic resources and services. Some of the research opportunities that these newly developed data sources present to library and information science field are identified.

A Study on the Acquisition of Usage Statistics based on SUSHI Project (SUSHI 기반 학술정보 이용통계 수집 모델 연구)

  • Kim, Sun-Tae;Lim, seok-Jong
    • Proceedings of the Korea Contents Association Conference
    • /
    • 2007.11a
    • /
    • pp.35-39
    • /
    • 2007
  • Recently Usage statistics are widely available from online content providers. However. the statistics are not yet available in a consistent data container and the administrative cost of individual provider-by-provider downloads is high. The Standardized Usage Statistics Harvesting Initiative (SUSHI) is developing an automated request and response protocol for moving Project COUNTER (Counting Online Usage of Networked Electronic Resources) Code of Practice usage statistics from providers to library electronic repositories. SUSHI will help libraries make better decisions by reducing the administrative overhead of using Project COUNTER statistics. Publishers in the recording and exchange of usage statistics for electronic resources, initially journals and databases. By following COUNTER's Code of Practice, vendors can provide library customers with Excel or CSV (comma delimited) files of usage data using COUNTER's standardized formats and data elements. The result is a consistent, credible, and compatible set of usage data from multiple content providers. On this study, We propose the acquisition model of usage data based on SUSHI for KESLI that is overseas electronic journal consortium in korea.

  • PDF

Toward the Effective Utilization of Usage Statistics for the Management of Electronic Journals (전자저널 관리를 위한 이용통계의 효과적 활용 방안)

  • Kim, Sung-Jin
    • Journal of Information Management
    • /
    • v.41 no.4
    • /
    • pp.69-91
    • /
    • 2010
  • Libraries are encountering hostile conditions around journal licensing such as limited budget, the high price of packages, and vendor-led negotiation. They need to collect and analyze usage data of electronic journals to develop electronic journal collection appropriate for their own circumstances. The purpose of this study is to suggest an practical guideline for librarians' analysis of electronic journal usage statistics. For this, the study reviewed related previous studies and examined current state on usage statistics provided from COUNTER release 3 compliant vendors. Finally this study proposed five core statistics including full-text article request per journal, journal using rate, price per full-text article request, most use group, and low use group, and further discussed how to use them effectively for the electronic journal management.

Evaluation on Quality of Publisher-Generated Usage Statistics (출판사 생성 이용통계 데이터의 품질 평가에 대한 연구)

  • Jung, Young-Im
    • Journal of Information Management
    • /
    • v.43 no.3
    • /
    • pp.161-180
    • /
    • 2012
  • In this study, concept and importance of e-journal usage statistics has been examined and Journal Usage Factor project performed by Project COUNTER group has been investigated. Advantages and limits of usage statistics generated by library, link resolver and publisher have been clarified. By analyzing various errors and problems included in publisher-generated usage statistics, we conclude that the current usage statistics is not completely credible yet.

EDF 통계량을 이용한 다변량 정규성 검정

  • Kim, Nam-Hyeon
    • Proceedings of the Korean Statistical Society Conference
    • /
    • 2005.05a
    • /
    • pp.31-36
    • /
    • 2005
  • EDF에 근거한 Cramer-von Mises 형태의 통계량을 합교원리를 이용하여 다변량으로 일반화한다. 그리고 제안된 통계량의 귀무가설에서의 극한분포를 적절한 공분산함수를 가진 가우스 과정의 적분의 형태로 표현하고 통계량의 근사적인 계산방법을 고려한다.

  • PDF

Current Situation of the Computer-Assisted Statistical Surveys and Its Prospects (컴퓨터 이용 통계조사의 현황과 전망)

  • 이계오
    • Proceedings of the Korean Association for Survey Research Conference
    • /
    • 2000.06a
    • /
    • pp.137-159
    • /
    • 2000
  • In this paper, the following facts have been reviewed: First, statistics should have the characteristics of descriptive, inferential, and applicative statistics in "information-Knowledge Society." Second, the computer has been employed in the process data collection and data analysis for producing the statistics with timeliness and efficiency. Third, we have to develop a statistical development plan which lays emphasis on the production of applicative statistics in the coming "Internet Cyber Society." In addition, we investigaated statistical survey methods. The prospects of internet surveys were also investigated here. On the basis of the above review and investigation. we suggested "an integrated system of computer-assisted statistical surveys" that can be applied to all kinds of surveys and statistics.nds of surveys and statistics.

  • PDF

Current Situation of the Computer-Assisted Statistical Surveys and Its Prospects (컴퓨터 이용 통계조사의 현황과 전망)

  • Lee, Kay-O
    • Survey Research
    • /
    • v.1 no.2
    • /
    • pp.137-159
    • /
    • 2000
  • In this paper, the following facts have been reviewed: First, statistics should have the characteristics of descriptive, inferential, and applicative statistics in "information-Knowledge Society." Second, the computer has been employed in the process of data collection and data analysis for producing the statistics with timeliness and efficiency. Third. we have to develop a statistical development plan which lays emphasis on the production of applicative statistics in the coming "Internet Cyber Society" In addition, we investigated overall status of computer utilization, and the process of the development of computer-assisted statistical survey methods. The prospects of internet surveys were also investigated here. On the basis of the above review and investigation, we suggested "an integrated system of computer-assisted statistical surveys" that can be applied to all kinds of surveys and statistics.

  • PDF