Search (34 results, page 1 of 2)

  • × author_ss:"Tenopir, C."
  1. Tenopir, C.: Reference services from RLG (1995) 0.03
    0.025568802 = product of:
      0.051137604 = sum of:
        0.02551523 = weight(_text_:for in 2612) [ClassicSimilarity], result of:
          0.02551523 = score(doc=2612,freq=6.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.28743884 = fieldWeight in 2612, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.0625 = fieldNorm(doc=2612)
        0.025622372 = product of:
          0.051244743 = sum of:
            0.051244743 = weight(_text_:22 in 2612) [ClassicSimilarity], result of:
              0.051244743 = score(doc=2612,freq=2.0), product of:
                0.16556148 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.047278564 = queryNorm
                0.30952093 = fieldWeight in 2612, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=2612)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    Describes the variety of search services supporting library reference functions offered by the RLG in the USA. The best known of these is RLIN, the massive bibliographic database and related services originally developed for shared cataloguing. In the last few years RLG has added CitaDel, an online search system that provides access to indexing/abstracting databases; and Zephyr, a Z39.50 server that amkes the RLIN and CitaDel databases searchable through a library's online catalogue. RLG also offers document delivery connections, including Ariel and Internet based document delivery software, for a full complement of online reference support for academic and public libraries
    Date
    25.11.1995 19:22:01
  2. Tenopir, C.; Neufang, R.: Electronic reference options : how they stack up in research libraries (1992) 0.02
    0.017654698 = product of:
      0.035309397 = sum of:
        0.012889821 = weight(_text_:for in 2343) [ClassicSimilarity], result of:
          0.012889821 = score(doc=2343,freq=2.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.14520876 = fieldWeight in 2343, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2343)
        0.022419576 = product of:
          0.04483915 = sum of:
            0.04483915 = weight(_text_:22 in 2343) [ClassicSimilarity], result of:
              0.04483915 = score(doc=2343,freq=2.0), product of:
                0.16556148 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.047278564 = queryNorm
                0.2708308 = fieldWeight in 2343, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2343)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    Report of a survey 96 (out of 119) US and Canadian member libraries of the Association of Research Libraries (ARL) to determine their use of on-line and CD-ROM data bases, including OPACs. 4 catalogues were identified: on-line mediated searching (97%); CD-ROMs (96%); end-user on-line searching (45%); and locally mounted magnetic tapes (37,5%). The latter option is expected to be the most widely used option in the new future. Although CD-ROM caused some migration from on-line, most migration was from printed sources to CD-ROM. Tables show: on-line hosts most used for intermediary on-line searching; on-line data bases most after searched by intermediaries; end user on-line systems offered by most libraries; the 20 most popular CD-ROM data bases; and the 8 magnetic tape data bases accessible on OPACs
    Source
    Online. 16(1992) no.2, S.22-28
  3. Allard, S.; Levine, K.J.; Tenopir, C.: Design engineers and technical professionals at work : observing information usage in the workplace (2009) 0.02
    0.0159805 = product of:
      0.031961 = sum of:
        0.01594702 = weight(_text_:for in 2735) [ClassicSimilarity], result of:
          0.01594702 = score(doc=2735,freq=6.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.17964928 = fieldWeight in 2735, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2735)
        0.016013984 = product of:
          0.032027967 = sum of:
            0.032027967 = weight(_text_:22 in 2735) [ClassicSimilarity], result of:
              0.032027967 = score(doc=2735,freq=2.0), product of:
                0.16556148 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.047278564 = queryNorm
                0.19345059 = fieldWeight in 2735, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2735)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    This exploratory study examines how design engineers and technical professionals (hereafter referred to as engineers) in innovative high-tech firms in the United States and India use information in their daily work activities including research, development, and management. The researchers used naturalistic observation to conduct a series of daylong workplace observations with 103 engineers engaged in product design and testing in four U.S.- and two India-based firms. A key finding is that engineers spend about one fourth of their day engaged in some type of information event, which was somewhat lower than the percentage identified in previous research. The explanation may be rooted in the significant change in the information environment and corporate expectations in the last 15 years, which is the time of the original study. Searching technology has improved, making searching less time consuming, and engineers are choosing the Internet as a primary source even though information may not be as focused, as timely, or as authoritative. The study extends our understanding of the engineering workplace, and the information environment in the workplace, and provides information useful for improving methods for accessing and using information, which could ultimately lead to better job performance, facilitate innovation, and encourage economic growth.
    Date
    22. 3.2009 12:43:37
    Source
    Journal of the American Society for Information Science and Technology. 60(2009) no.3, S.443-454
  4. Tenopir, C.: Online databases : taking online interaction for granted (1997) 0.01
    0.008235005 = product of:
      0.03294002 = sum of:
        0.03294002 = weight(_text_:for in 1675) [ClassicSimilarity], result of:
          0.03294002 = score(doc=1675,freq=10.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.37108192 = fieldWeight in 1675, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.0625 = fieldNorm(doc=1675)
      0.25 = coord(1/4)
    
    Abstract
    Considers some of the human factors in online interaction and Internet use. Discusses the following: users' need for help from libraries and librarians, given the difficulties people continue to have in accessing and using networked information; the challenge of user demands for speedy delivery of information and documents; the trend towards 'humanizing the net' through chat rooms and social agent interfaces (such as Microsoft's Bob); and the problems for libraries of users using the Internet for trivial or pornographic purposes
  5. Tenopir, C.: Choices for electronic reference (1993) 0.01
    0.00797351 = product of:
      0.03189404 = sum of:
        0.03189404 = weight(_text_:for in 6569) [ClassicSimilarity], result of:
          0.03189404 = score(doc=6569,freq=6.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.35929856 = fieldWeight in 6569, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.078125 = fieldNorm(doc=6569)
      0.25 = coord(1/4)
    
    Abstract
    Gives a brief account of the various kinds of reference sources available to libraries, from remote online sources to locally mountes databases to printed reference works. Also provides a short historical account of electronic reference sources. Sees a role for each medium in the library and gives broad guidelines for choosing to provide a variety of these media
  6. Tenopir, C.: Ethics for online educators (1992) 0.01
    0.00797351 = product of:
      0.03189404 = sum of:
        0.03189404 = weight(_text_:for in 7334) [ClassicSimilarity], result of:
          0.03189404 = score(doc=7334,freq=6.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.35929856 = fieldWeight in 7334, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.078125 = fieldNorm(doc=7334)
      0.25 = coord(1/4)
    
    Abstract
    The only monitoring of educators is performed by their internal sense of right and wrong. Following the aggred terms of system contracts, selecting the most appropriate systems for students, keeping up to date with system features, and instilling ethical behaviour in students are at the core of ethics for online educators
  7. Tenopir, C.: Online databases : overcoming the 'black box' syndrome (1994) 0.01
    0.00797351 = product of:
      0.03189404 = sum of:
        0.03189404 = weight(_text_:for in 8542) [ClassicSimilarity], result of:
          0.03189404 = score(doc=8542,freq=6.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.35929856 = fieldWeight in 8542, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.078125 = fieldNorm(doc=8542)
      0.25 = coord(1/4)
    
    Abstract
    Knowing the inner workings of an online or CD-ROM system may help to explain strange results, improve search strategies and aid trouble shooting. Discusses search strategies for Boolean and for statistical search engines; how DIALOG's Boolean system treats blank spaces; default settings for searches; how DIALOG defines words; stop words; automatioc truncation and automatic substitute features
  8. Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998) 0.01
    0.007926517 = product of:
      0.03170607 = sum of:
        0.03170607 = product of:
          0.06341214 = sum of:
            0.06341214 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
              0.06341214 = score(doc=5170,freq=4.0), product of:
                0.16556148 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.047278564 = queryNorm
                0.38301262 = fieldWeight in 5170, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5170)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Source
    Online. 22(1998) no.4, S.22-28
  9. Lundeen, G.; Tenopir, C.: Text retrieval software for microcomputers and beyond : an overview and a review of four packages (1992) 0.01
    0.0073656123 = product of:
      0.02946245 = sum of:
        0.02946245 = weight(_text_:for in 3223) [ClassicSimilarity], result of:
          0.02946245 = score(doc=3223,freq=2.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.33190575 = fieldWeight in 3223, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.125 = fieldNorm(doc=3223)
      0.25 = coord(1/4)
    
  10. Tenopir, C.: Evaluation criteria for online, CD-ROM (1992) 0.01
    0.0073656123 = product of:
      0.02946245 = sum of:
        0.02946245 = weight(_text_:for in 6367) [ClassicSimilarity], result of:
          0.02946245 = score(doc=6367,freq=2.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.33190575 = fieldWeight in 6367, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.125 = fieldNorm(doc=6367)
      0.25 = coord(1/4)
    
  11. Tenopir, C.: Integrating electronic reference (1995) 0.01
    0.006405593 = product of:
      0.025622372 = sum of:
        0.025622372 = product of:
          0.051244743 = sum of:
            0.051244743 = weight(_text_:22 in 2616) [ClassicSimilarity], result of:
              0.051244743 = score(doc=2616,freq=2.0), product of:
                0.16556148 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.047278564 = queryNorm
                0.30952093 = fieldWeight in 2616, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=2616)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    25.11.1995 19:22:01
  12. Tenopir, C.: Full-text retrieval : systems and files (1994) 0.01
    0.0063788076 = product of:
      0.02551523 = sum of:
        0.02551523 = weight(_text_:for in 2424) [ClassicSimilarity], result of:
          0.02551523 = score(doc=2424,freq=6.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.28743884 = fieldWeight in 2424, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.0625 = fieldNorm(doc=2424)
      0.25 = coord(1/4)
    
    Abstract
    State of the art review of the development of full text databases, encompassing: types of commercially available full text databases; online systems for full text databases; CD-ROM databases for full text databases; full text databases on magnetic discs or tapes; creation of full text databases; searching and display requirements for full text searching and software. Concludes that bibliographic information services without full text support solve only half of the retrieval problems
  13. Tenopir, C.: Electronic publishing : research issues for academic librarians and users (2003) 0.01
    0.0061762533 = product of:
      0.024705013 = sum of:
        0.024705013 = weight(_text_:for in 35) [ClassicSimilarity], result of:
          0.024705013 = score(doc=35,freq=10.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.27831143 = fieldWeight in 35, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.046875 = fieldNorm(doc=35)
      0.25 = coord(1/4)
    
    Abstract
    Increased reliance on electronic resources requires examination of the roles of librarians in several key ways. This paper addresses the need for further research into three important areas of electronic publishing. How is the change to digital information sources affecting the scholarly work of college and university students? Previous research shows that students rely on Web and online resources and ask for less help from librarians. We do not know, however, how these changes will affect the learning and scholarly work of college and university students. Research is also needed to determine how the differences between separate article and full journal databases affect the way research is done. What are the implications for scholarship of decisions being made about what publishers publish and what librarians purchase? Finally, are librarians--as intermediaries to the search process--still necessary in a digital age? Online systems are designed to be used independently but that may not always yield the best results.
    Footnote
    Beitrag in einem Themenheft: Research questions for the twenty-first century
  14. Tenopir, C.; Levine, K.; Allard, S.; Christian, L.; Volentine, R.; Boehm, R.; Nichols, F.; Nicholas, D.; Jamali, H.R.; Herman, E.; Watkinson, A.: Trustworthiness and authority of scholarly information in a digital age : results of an international questionnaire (2016) 0.01
    0.0061762533 = product of:
      0.024705013 = sum of:
        0.024705013 = weight(_text_:for in 3113) [ClassicSimilarity], result of:
          0.024705013 = score(doc=3113,freq=10.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.27831143 = fieldWeight in 3113, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.046875 = fieldNorm(doc=3113)
      0.25 = coord(1/4)
    
    Abstract
    An international survey of over 3,600 researchers examined how trustworthiness and quality are determined for making decisions on scholarly reading, citing, and publishing and how scholars perceive changes in trust with new forms of scholarly communication. Although differences in determining trustworthiness and authority of scholarly resources exist among age groups and fields of study, traditional methods and criteria remain important across the board. Peer review is considered the most important factor for determining the quality and trustworthiness of research. Researchers continue to read abstracts, check content for sound arguments and credible data, and rely on journal rankings when deciding whether to trust scholarly resources in reading, citing, or publishing. Social media outlets and open access publications are still often not trusted, although many researchers believe that open access has positive implications for research, especially if the open access journals are peer reviewed.
    Source
    Journal of the Association for Information Science and Technology. 67(2016) no.10, S.2344-2361
  15. Tenopir, C.: Information metrics and user studies (2003) 0.01
    0.0055814567 = product of:
      0.022325827 = sum of:
        0.022325827 = weight(_text_:for in 686) [ClassicSimilarity], result of:
          0.022325827 = score(doc=686,freq=6.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.25150898 = fieldWeight in 686, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.0546875 = fieldNorm(doc=686)
      0.25 = coord(1/4)
    
    Abstract
    Three questions - what can be studied; how can studies be done; and what can be measured - drive research methods and help to identify information metrics for user studies. User studies can investigate user needs, search strategies, or preferences. Observing and asking, the two main methods for conducting user studies, yield quantitative and qualitative data through studying patterns of behavior and insights into motivation. ciber (Centre for Information Behaviour and the Evaluation of Research, City University, London) is in a good position to continue supporting information user behavior studies that use a variety of methods to gather both qualitative and quantitative data and help establish consistent metrics.
  16. Tenopir, C.; Jascó, P.: Quality of abstracts (1993) 0.01
    0.0052082743 = product of:
      0.020833097 = sum of:
        0.020833097 = weight(_text_:for in 5026) [ClassicSimilarity], result of:
          0.020833097 = score(doc=5026,freq=4.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.23469281 = fieldWeight in 5026, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.0625 = fieldNorm(doc=5026)
      0.25 = coord(1/4)
    
    Abstract
    Abstracts enable users to judge the relevance of articles, provide a summary and may be a substitute for the original document. Defines abstracts and considers who they are written be according to the American National Standards Institute (ANSI) and other sources. Distinguishes between indicative and informative abstracts. Informative abstracts are preferred by ANSI and ERIC. Discusses the content and procedures for abstracting, writing style, tests of quality and readability and informativeness. Presents statistics analyzing abstracts from 3 general interest databases and on abstract length and type
  17. Tenopir, C.: Online databases : the new generation of online search software (1993) 0.01
    0.0052082743 = product of:
      0.020833097 = sum of:
        0.020833097 = weight(_text_:for in 6728) [ClassicSimilarity], result of:
          0.020833097 = score(doc=6728,freq=4.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.23469281 = fieldWeight in 6728, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.0625 = fieldNorm(doc=6728)
      0.25 = coord(1/4)
    
    Abstract
    Examines why online systems and CD-ROMs are producing a greater need for bibliographic instruction. Most online systems and CD-ROMs operate with the same software developed for the first online systems 20 years ago. Innovative search techniques such as natural language have spread from inhouse databases to the commercial online and CD-ROM environment. Personal Librarian and Westlaw Is Natural represent the online second generation. Discusses Personal Librarian; CD-ROM products; online expansion and DIALOG and Personal Library Software
  18. Tenopir, C.: Online databases : a second look at FirstSearch (1994) 0.01
    0.0052082743 = product of:
      0.020833097 = sum of:
        0.020833097 = weight(_text_:for in 1966) [ClassicSimilarity], result of:
          0.020833097 = score(doc=1966,freq=4.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.23469281 = fieldWeight in 1966, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.0625 = fieldNorm(doc=1966)
      0.25 = coord(1/4)
    
    Abstract
    Describes the online end user search service, FirstSearch, provided by OCLC, noting the ways it has developed since its launch in 1991, and the extent of its use in libraries worldwide. Focuses on an important new aspect of the service, the availability of the full text in ASCII format of many of the articles cited in the database, for ordering, viewing and downloading. Also discusses the value of FirstSearch to interloans departments, the costs of the service, enhancements in the searchability of the databases and in the interfaces provided for searching, and the variety of uses to which libraries are putting the service
  19. Tenopir, C.: Trends in user searching (1996) 0.01
    0.0052082743 = product of:
      0.020833097 = sum of:
        0.020833097 = weight(_text_:for in 7471) [ClassicSimilarity], result of:
          0.020833097 = score(doc=7471,freq=4.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.23469281 = fieldWeight in 7471, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.0625 = fieldNorm(doc=7471)
      0.25 = coord(1/4)
    
    Abstract
    Discusses a number of trends in the provision of commerical research online systems to end users, as opposed to professional intermediaries. The trends highlighted include: Web versions of, for example, FirstSearch and EBSCOhost; end user access via the library, which cushions the user from direct paymant for use; the integration of information sources in specific subject areas; the rethinking of proprietary software solutions; and the provision of specialized products with a very specific customer focus
  20. Tenopir, C.: Linking to full texts (1998) 0.01
    0.0052082743 = product of:
      0.020833097 = sum of:
        0.020833097 = weight(_text_:for in 2262) [ClassicSimilarity], result of:
          0.020833097 = score(doc=2262,freq=4.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.23469281 = fieldWeight in 2262, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.0625 = fieldNorm(doc=2262)
      0.25 = coord(1/4)
    
    Abstract
    Describes the links which major online indexing and bibliographic services are providing from article citations to the corresponding electronic full text. Services covered include OCLC's FirstSearch and its Electronic Collections Online, Ovid, PubMed and UMI/ProQuest Direct. Discusses the value of links to electronic full text vis a vis direct searching of the full text, arguing for the superiority of the former and stressing that indexing services and bibliographic databases have a strong future for this reason