Search (387 results, page 1 of 20)

  • × theme_ss:"Informationsdienstleistungen"
  1. Aghemo, A.: ¬Il reference librarian nel contesto multimediale (1998) 0.05
    0.052934922 = product of:
      0.15880476 = sum of:
        0.026418168 = product of:
          0.052836336 = sum of:
            0.052836336 = weight(_text_:29 in 4738) [ClassicSimilarity], result of:
              0.052836336 = score(doc=4738,freq=4.0), product of:
                0.13732746 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03903913 = queryNorm
                0.38474706 = fieldWeight in 4738, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4738)
          0.5 = coord(1/2)
        0.1323866 = weight(_text_:graphic in 4738) [ClassicSimilarity], result of:
          0.1323866 = score(doc=4738,freq=2.0), product of:
            0.25850594 = queryWeight, product of:
              6.6217136 = idf(docFreq=159, maxDocs=44218)
              0.03903913 = queryNorm
            0.51212204 = fieldWeight in 4738, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.6217136 = idf(docFreq=159, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4738)
      0.33333334 = coord(2/6)
    
    Abstract
    Discusses the specialised knowledge and training which the multimedia reference librarian needs in order to provide a satisfactory oersonalised assistance service to online and CD-ROM users. Multimedia products combine electronic text, graphic art, animation and video for user interaction from a workstation. Thus the librarian should not only by familiar with search engines and websites, but also understand computer start-up procedures, passwords, keyboards, software and basic maintenance, data security matters and copyright. Explains the 4 distinct levels of librarian help in query-solving
    Date
    29. 1.1996 17:18:10
    29. 4.2000 18:39:01
  2. Bailey, C.W.: ¬The intelligent reference information system project : a merger of CD-ROM LAN and expert system technology (1992) 0.03
    0.025216494 = product of:
      0.15129896 = sum of:
        0.15129896 = weight(_text_:graphic in 5602) [ClassicSimilarity], result of:
          0.15129896 = score(doc=5602,freq=2.0), product of:
            0.25850594 = queryWeight, product of:
              6.6217136 = idf(docFreq=159, maxDocs=44218)
              0.03903913 = queryNorm
            0.5852823 = fieldWeight in 5602, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.6217136 = idf(docFreq=159, maxDocs=44218)
              0.0625 = fieldNorm(doc=5602)
      0.16666667 = coord(1/6)
    
    Abstract
    The University Libraries of the Univ. of Houston created an experimental Intelligent Reference Information System (IRIS) over a two-year period. A ten-workstation CD-ROM LAN was implemented that provided access to 19 citiation, full-text, graphic, and numeric databases. An experts system, Reference Expert, was developed to assist users in selecting appropriate printed and electronic reference sources. This expert system was made available on both network and stand-alone workstations. Three research studies were conducted
  3. Herrmann, C.: Partikulare Konkretion universal zugänglicher Information : Beobachtungen zur Konzeptionierung fachlicher Internet-Seiten am Beispiel der Theologie (2000) 0.02
    0.02479526 = product of:
      0.07438578 = sum of:
        0.03736093 = product of:
          0.07472186 = sum of:
            0.07472186 = weight(_text_:29 in 4364) [ClassicSimilarity], result of:
              0.07472186 = score(doc=4364,freq=2.0), product of:
                0.13732746 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03903913 = queryNorm
                0.5441145 = fieldWeight in 4364, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4364)
          0.5 = coord(1/2)
        0.037024844 = product of:
          0.07404969 = sum of:
            0.07404969 = weight(_text_:22 in 4364) [ClassicSimilarity], result of:
              0.07404969 = score(doc=4364,freq=2.0), product of:
                0.1367084 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03903913 = queryNorm
                0.5416616 = fieldWeight in 4364, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4364)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Date
    22. 1.2000 19:29:08
  4. Wijnhoven, F.; Brinkhuis, M.: Internet information triangulation : design theory and prototype evaluation (2015) 0.02
    0.021034617 = product of:
      0.06310385 = sum of:
        0.045674283 = product of:
          0.091348566 = sum of:
            0.091348566 = weight(_text_:theory in 1724) [ClassicSimilarity], result of:
              0.091348566 = score(doc=1724,freq=12.0), product of:
                0.16234003 = queryWeight, product of:
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.03903913 = queryNorm
                0.56269896 = fieldWeight in 1724, product of:
                  3.4641016 = tf(freq=12.0), with freq of:
                    12.0 = termFreq=12.0
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1724)
          0.5 = coord(1/2)
        0.017429566 = product of:
          0.034859132 = sum of:
            0.034859132 = weight(_text_:methods in 1724) [ClassicSimilarity], result of:
              0.034859132 = score(doc=1724,freq=2.0), product of:
                0.15695344 = queryWeight, product of:
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.03903913 = queryNorm
                0.22209854 = fieldWeight in 1724, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1724)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Abstract
    Many discussions exist regarding the credibility of information on the Internet. Similar discussions happen on the interpretation of social scientific research data, for which information triangulation has been proposed as a useful method. In this article, we explore a design theory-consisting of a kernel theory, meta-requirements, and meta-designs-for software and services that triangulate Internet information. The kernel theory identifies 5 triangulation methods based on Churchman's inquiring systems theory and related meta-requirements. These meta-requirements are used to search for existing software and services that contain design features for Internet information triangulation tools. We discuss a prototyping study of the use of an information triangulator among 72 college students and how their use contributes to their opinion formation. From these findings, we conclude that triangulation tools can contribute to opinion formation by information consumers, especially when the tool is not a mere fact checker but includes the search and delivery of alternative views. Finally, we discuss other empirical propositions and design propositions for an agenda for triangulator developers and researchers. In particular, we propose investment in theory triangulation, that is, tools to automatically detect ethically and theoretically alternative information and views.
  5. Weeding and maintenance of reference collections (1990) 0.02
    0.020515172 = product of:
      0.061545514 = sum of:
        0.02668638 = product of:
          0.05337276 = sum of:
            0.05337276 = weight(_text_:29 in 6670) [ClassicSimilarity], result of:
              0.05337276 = score(doc=6670,freq=2.0), product of:
                0.13732746 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03903913 = queryNorm
                0.38865322 = fieldWeight in 6670, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.078125 = fieldNorm(doc=6670)
          0.5 = coord(1/2)
        0.034859132 = product of:
          0.069718264 = sum of:
            0.069718264 = weight(_text_:methods in 6670) [ClassicSimilarity], result of:
              0.069718264 = score(doc=6670,freq=2.0), product of:
                0.15695344 = queryWeight, product of:
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.03903913 = queryNorm
                0.4441971 = fieldWeight in 6670, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.078125 = fieldNorm(doc=6670)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Abstract
    Present practical advice on weeding and maintaining reference collections, covering different types of libraries and problems. In individual papers, librarians describe methods and criteria used by their libraries in weeding their reference materials
    Series
    Reference librarian; no.29
  6. Julien, H.: ¬A content analysis of the recent information needs and uses literature (1996) 0.02
    0.020204604 = product of:
      0.06061381 = sum of:
        0.026105028 = product of:
          0.052210055 = sum of:
            0.052210055 = weight(_text_:theory in 7875) [ClassicSimilarity], result of:
              0.052210055 = score(doc=7875,freq=2.0), product of:
                0.16234003 = queryWeight, product of:
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.03903913 = queryNorm
                0.32160926 = fieldWeight in 7875, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=7875)
          0.5 = coord(1/2)
        0.034508783 = product of:
          0.06901757 = sum of:
            0.06901757 = weight(_text_:methods in 7875) [ClassicSimilarity], result of:
              0.06901757 = score(doc=7875,freq=4.0), product of:
                0.15695344 = queryWeight, product of:
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.03903913 = queryNorm
                0.43973273 = fieldWeight in 7875, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=7875)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Abstract
    Reports the results of an investigation which used content analysis to examine the information needs and uses literature published from 1990-1994. Analyses measured the degree of interdisciplinarity evident in references cited, determined whether this literature was concerned with users' cognitive processes and with systems' design and use, and identified research methods used. Secondary analyses included journal type, author type, article type, whether the literature was grounded in theory, and user groups considered. One value of this study was the development of content analysis categories specifically applicable to the information needs and uses literature. Suggests that other areas of LIS research could be analysed according to a methods similar to that used in the study
  7. Bürger, T.: Informationszentrum? Forschungsbibliothek? Dienstleister? : Zum Strukturwandel wissenschaftlicher Bibliotheken (2006) 0.02
    0.0177109 = product of:
      0.053132698 = sum of:
        0.02668638 = product of:
          0.05337276 = sum of:
            0.05337276 = weight(_text_:29 in 198) [ClassicSimilarity], result of:
              0.05337276 = score(doc=198,freq=2.0), product of:
                0.13732746 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03903913 = queryNorm
                0.38865322 = fieldWeight in 198, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.078125 = fieldNorm(doc=198)
          0.5 = coord(1/2)
        0.026446318 = product of:
          0.052892637 = sum of:
            0.052892637 = weight(_text_:22 in 198) [ClassicSimilarity], result of:
              0.052892637 = score(doc=198,freq=2.0), product of:
                0.1367084 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03903913 = queryNorm
                0.38690117 = fieldWeight in 198, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=198)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Date
    4. 3.2006 16:29:22
  8. Sadler, E.; Given, L.M.: Affordance theory : a framework for graduate students' information behavior (2007) 0.02
    0.017006397 = product of:
      0.051019188 = sum of:
        0.02637006 = product of:
          0.05274012 = sum of:
            0.05274012 = weight(_text_:theory in 742) [ClassicSimilarity], result of:
              0.05274012 = score(doc=742,freq=4.0), product of:
                0.16234003 = queryWeight, product of:
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.03903913 = queryNorm
                0.3248744 = fieldWeight in 742, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=742)
          0.5 = coord(1/2)
        0.024649128 = product of:
          0.049298257 = sum of:
            0.049298257 = weight(_text_:methods in 742) [ClassicSimilarity], result of:
              0.049298257 = score(doc=742,freq=4.0), product of:
                0.15695344 = queryWeight, product of:
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.03903913 = queryNorm
                0.31409478 = fieldWeight in 742, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=742)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Abstract
    Purpose - This study seeks to apply ecological psychology's concept of "affordance" to graduate students' information behavior in the academic library, and to explore the extent to which the affordances experienced by graduate students differed from the affordances librarians were attempting to provide. Design/methodology/approach - In-depth, qualitative interviews with graduate students and academic librarians explored how the students perceived and used the library's various "opportunities for action" (e.g. books, databases, instructional sessions, librarians, physical space, etc.) and compared these perceptions and behavior with librarians' intentions and expectations. Findings - Findings indicate a disparity between expectations and experience and point to graduate students as an underserved population in this context, especially in terms of the library's outreach efforts. In addition, because graduate students are increasingly teaching introductory undergraduate courses, communication methods that bypass graduate students tend to miss undergraduate students as well. Practical implications - Practical implications discussed in this paper include possible methods of improving communication channels between graduate students and academic librarians, and considerations for information literacy instruction. Originality/value - This paper presents a unique perspective by using affordance theory to frame students and librarians' expectations about library services. The findings are particularly valuable for their implications for library-patron communication and information literacy.
  9. Schaefer, M.T.: Internet information retrieval for libraries : four keys & sites that use them (1998) 0.02
    0.01634812 = product of:
      0.09808872 = sum of:
        0.09808872 = sum of:
          0.05577461 = weight(_text_:methods in 99) [ClassicSimilarity], result of:
            0.05577461 = score(doc=99,freq=2.0), product of:
              0.15695344 = queryWeight, product of:
                4.0204134 = idf(docFreq=2156, maxDocs=44218)
                0.03903913 = queryNorm
              0.35535768 = fieldWeight in 99, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.0204134 = idf(docFreq=2156, maxDocs=44218)
                0.0625 = fieldNorm(doc=99)
          0.04231411 = weight(_text_:22 in 99) [ClassicSimilarity], result of:
            0.04231411 = score(doc=99,freq=2.0), product of:
              0.1367084 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03903913 = queryNorm
              0.30952093 = fieldWeight in 99, 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=99)
      0.16666667 = coord(1/6)
    
    Abstract
    Provides illustrative examples of the methods, tools and resources that enable librarians, information specialists and end users to make the most of the WWW. The 4 key factors that facilitate access are location, evaluation, organization and communication. Outlines how a number of sistes make use of these factors. Describes: the Internet Library for Librarians, Argus Clearinghouse's Digital Librarian's Award; FEDSTATS, the University Library System, chines University of Hong Kong, the WWW Virtual Library, the Finnish Virtual Library Project, and BIBNET
    Date
    22. 2.1999 13:19:44
  10. Hirko, B.; Ross, M.B.: Virtual reference training : the complete guide to providing anytime anywhere answers (2004) 0.02
    0.015694696 = product of:
      0.047084086 = sum of:
        0.031989638 = sum of:
          0.018646449 = weight(_text_:theory in 4818) [ClassicSimilarity], result of:
            0.018646449 = score(doc=4818,freq=2.0), product of:
              0.16234003 = queryWeight, product of:
                4.1583924 = idf(docFreq=1878, maxDocs=44218)
                0.03903913 = queryNorm
              0.11486045 = fieldWeight in 4818, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.1583924 = idf(docFreq=1878, maxDocs=44218)
                0.01953125 = fieldNorm(doc=4818)
          0.01334319 = weight(_text_:29 in 4818) [ClassicSimilarity], result of:
            0.01334319 = score(doc=4818,freq=2.0), product of:
              0.13732746 = queryWeight, product of:
                3.5176873 = idf(docFreq=3565, maxDocs=44218)
                0.03903913 = queryNorm
              0.097163305 = fieldWeight in 4818, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5176873 = idf(docFreq=3565, maxDocs=44218)
                0.01953125 = fieldNorm(doc=4818)
        0.015094447 = product of:
          0.030188894 = sum of:
            0.030188894 = weight(_text_:methods in 4818) [ClassicSimilarity], result of:
              0.030188894 = score(doc=4818,freq=6.0), product of:
                0.15695344 = queryWeight, product of:
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.03903913 = queryNorm
                0.192343 = fieldWeight in 4818, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.01953125 = fieldNorm(doc=4818)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Date
    22.10.2005 19:29:16
    Footnote
    Rez. in: JASIST 56(2005) no.11, S.1238-1239 (D.A. Stirling): "Virtual reference services are becoming an important tool as librarians strive to stay current with patron's information demands. In 2001, the Washington State Library initiated the Statewide Virtual Reference Project (SVRP) to support electronic reference services throughout the state. An element of that project, termed "Anytime, Anywhere Answers," was designed to train librarians in the effective use of virtual reference services. The results of that project, including precautions and pitfalls, as well as the curriculum used in the project, are recounted in this book. The book begins with a short review of the Washington State experience with virtual reference training (VRT) and the means by which the guide can be used. The very first page begins with an example of a virtual reference session gone wrong and the authors set the tone for the remainder of the book, which decries the "Shazam! You're a virtual librarian" phenomenon. The second chapter provides a thorough overview of the Washington State SVRP, including planning elements, budgeting, convening of focus groups, and training development. Perhaps the most important information in this chapter is the identification of eight key skills, aptitudes, and knowledge critical in online environments: chat skills, online reference interview, internet searching, database searching, collaborative browsing, customizing scripts, methods for evaluating success, and coping with technical glitches. Building an the aforementioned eight key skills, Chapter Three of the book examines the "core competencies" needed for virtual reference. These 14 competencies are wide ranging and clearly demanding of the librarian training in VRT. In addition, the authors expound upon the eight key skills, aptitudes, and knowledge identified in Chapter Two. Constructivist learning, which has garnered controversy in recent years, was identified as the learning platform for Washington State's SVRP and is the subject of the book's fourth chapter. The authors explain why this learning Format was chosen-primarily because VRT developers felt that participants would learn better by reaching their own conclusions. In this case, constructivist learning involved virtual field trips, secret patron activities, and weekly chat meetings. The challenge of developing the SVRP is described in Chapter Five, with a focus an descriptions of in-person training, online training, and individual and collaborative learning. While earlier chapters discuss theory, practical issues involved in developing and maintaining a VRT program are the subject of Chapters Six through Nine. Important issues, such as curriculum development, training activities, online behavior, and post-program assessment, are examined in detail. Many of the issues examined in these chapters are those that information professionals are faced with an a regular basis. In discussing curriculum development, the authors describe the important questions that need to be asked, as well as important issues such as identifying and qualifying trainers and staff, course timing, determining curriculum efficacy, methods of training delivery, and methods of evaluation.
  11. Simon-Ritz, F.: Zur Einführung in den Themenschwerpunkt: Benutzerschulung als Informationsdienstleistung in wissenschaftlichen Bibliotheken (2005) 0.01
    0.014976865 = product of:
      0.044930592 = sum of:
        0.026418168 = product of:
          0.052836336 = sum of:
            0.052836336 = weight(_text_:29 in 1762) [ClassicSimilarity], result of:
              0.052836336 = score(doc=1762,freq=4.0), product of:
                0.13732746 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03903913 = queryNorm
                0.38474706 = fieldWeight in 1762, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1762)
          0.5 = coord(1/2)
        0.018512422 = product of:
          0.037024844 = sum of:
            0.037024844 = weight(_text_:22 in 1762) [ClassicSimilarity], result of:
              0.037024844 = score(doc=1762,freq=2.0), product of:
                0.1367084 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03903913 = queryNorm
                0.2708308 = fieldWeight in 1762, 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=1762)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Date
    22. 3.2008 13:29:47
    Source
    Bibliothek: Forschung und Praxis. 29(2005) H.1, S.16-18
  12. Pluye, P.; El Sherif, R.; Granikov, V.; Hong, Q.N.; Vedel, I.; Barbosa Galvao, M.C.; Frati, F.E.Y.; Desroches, S.; Repchinsky, C.; Rihoux, B.; Légaré, F.; Burnand, B.; Bujold, M.; Grad, R.: Health outcomes of online consumer health information : a systematic mixed studies review with framework synthesis (2019) 0.01
    0.014599875 = product of:
      0.043799624 = sum of:
        0.02637006 = product of:
          0.05274012 = sum of:
            0.05274012 = weight(_text_:theory in 5292) [ClassicSimilarity], result of:
              0.05274012 = score(doc=5292,freq=4.0), product of:
                0.16234003 = queryWeight, product of:
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.03903913 = queryNorm
                0.3248744 = fieldWeight in 5292, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5292)
          0.5 = coord(1/2)
        0.017429566 = product of:
          0.034859132 = sum of:
            0.034859132 = weight(_text_:methods in 5292) [ClassicSimilarity], result of:
              0.034859132 = score(doc=5292,freq=2.0), product of:
                0.15695344 = queryWeight, product of:
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.03903913 = queryNorm
                0.22209854 = fieldWeight in 5292, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5292)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Abstract
    The Internet has become the first source of consumer health information. Most theoretical and empirical studies are centered on information needs and seeking, rather than on information outcomes. This review's purpose is to explore and explain health outcomes of Online Consumer Health Information (OCHI) in primary care. A participatory systematic mixed studies review with a framework synthesis was undertaken. Starting from an initial conceptual framework, our specific objectives were to (a) identify types of OCHI outcomes in primary care, (b) identify factors associated with these outcomes, and (c) integrate these factors and outcomes into a comprehensive revised framework combining an information theory and a psychosocial theory of behavior. The results of 65 included studies were synthesized using a qualitative thematic data analysis. The themes derived from the literature underwent a harmonization process that produced a comprehensive typology of OCHI outcomes. The revised conceptual framework specifies four individual and one organizational level of OCHI outcomes, while including factors such as consumers' information needs and four interdependent contextual factors. It contributes to theoretical knowledge about OCHI health outcomes, and informs future research, information assessment methods, and tools to help consumers find and use health information.
  13. Lankes, R.D.: Credibility on the internet : shifting from authority to reliability (2008) 0.01
    0.014431859 = product of:
      0.043295577 = sum of:
        0.018646449 = product of:
          0.037292898 = sum of:
            0.037292898 = weight(_text_:theory in 2348) [ClassicSimilarity], result of:
              0.037292898 = score(doc=2348,freq=2.0), product of:
                0.16234003 = queryWeight, product of:
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.03903913 = queryNorm
                0.2297209 = fieldWeight in 2348, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2348)
          0.5 = coord(1/2)
        0.024649128 = product of:
          0.049298257 = sum of:
            0.049298257 = weight(_text_:methods in 2348) [ClassicSimilarity], result of:
              0.049298257 = score(doc=2348,freq=4.0), product of:
                0.15695344 = queryWeight, product of:
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.03903913 = queryNorm
                0.31409478 = fieldWeight in 2348, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2348)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Abstract
    Purpose - This paper seeks to understand how users determine credibility in the internet environment from a conceptual level and the implications of these new methods of credibility determination on internet tools (primarily software) and services. Design/methodology/approach - The author first examines the underlying reasons for increased dependence on the internet for information, using electronic commerce as a starting point. The central concept of "information self-sufficiency" is introduced and then examined through the lens of the internet and conversation theory. Findings - The author finds that users are shifting from more traditional "authority" methods of credibility determination, where users cede determinations to trusted third parties, to a "reliability" approach where users seek commonalities and coherence among multiple information sources. This has led to an increased pressure for participation and openness at all levels of the internet. Research limitations/implications - Studies on users and credibility must better account for often invisible technical factors. Practical implications - Libraries must take into account a greater need for participation and technical fluency when dealing with patrons, particularly in information literacy programs and instruction. Originality/value - This paper presents a large-scale conceptual approach to credibility on the internet. It seeks to inform current approaches to the subject nested in communications and instruction with the unique technical environment of the internet.
  14. Saracevic, T.; Kantor, P.B.: Studying the value of library and information services : Part I: Establishing a theoretical framework (1997) 0.01
    0.0144304065 = product of:
      0.04329122 = sum of:
        0.022375738 = product of:
          0.044751476 = sum of:
            0.044751476 = weight(_text_:theory in 352) [ClassicSimilarity], result of:
              0.044751476 = score(doc=352,freq=2.0), product of:
                0.16234003 = queryWeight, product of:
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.03903913 = queryNorm
                0.27566507 = fieldWeight in 352, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.1583924 = idf(docFreq=1878, maxDocs=44218)
                  0.046875 = fieldNorm(doc=352)
          0.5 = coord(1/2)
        0.020915478 = product of:
          0.041830957 = sum of:
            0.041830957 = weight(_text_:methods in 352) [ClassicSimilarity], result of:
              0.041830957 = score(doc=352,freq=2.0), product of:
                0.15695344 = queryWeight, product of:
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.03903913 = queryNorm
                0.26651827 = fieldWeight in 352, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.0204134 = idf(docFreq=2156, maxDocs=44218)
                  0.046875 = fieldNorm(doc=352)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Abstract
    Discusses underlying concepts related to value that must be clarified in order to proceed with any pragmatic study of value, and establishes a theory of use-oriented value of information and information services. Examines the notion of value in philosophy and economics and in relation to library and information services as well as the connection between value and relevance. Develops 2 models: one related to use of information and the other to use of library and information services. They are a theoretical framework for pragmatic study of value and a guide for the development of a Derived Taxonomy of Value in Using Library and Information Services
    Footnote
    1st part of a study to develop a taxonomy of value-in-use of library and information services based on users assessments and to propose methods and instruments for similar studies of library and information services in general
  15. Aghemo, A.: Come valutare il servizio di informazione (1993) 0.01
    0.014304606 = product of:
      0.085827634 = sum of:
        0.085827634 = sum of:
          0.048802786 = weight(_text_:methods in 4413) [ClassicSimilarity], result of:
            0.048802786 = score(doc=4413,freq=2.0), product of:
              0.15695344 = queryWeight, product of:
                4.0204134 = idf(docFreq=2156, maxDocs=44218)
                0.03903913 = queryNorm
              0.31093797 = fieldWeight in 4413, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.0204134 = idf(docFreq=2156, maxDocs=44218)
                0.0546875 = fieldNorm(doc=4413)
          0.037024844 = weight(_text_:22 in 4413) [ClassicSimilarity], result of:
            0.037024844 = score(doc=4413,freq=2.0), product of:
              0.1367084 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03903913 = queryNorm
              0.2708308 = fieldWeight in 4413, 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=4413)
      0.16666667 = coord(1/6)
    
    Abstract
    Library information service assessment studies can help the reference librarian to form an accurate judgement on the library's structure and organization in terms of: efficiency; effectiveness; and cost/benefit ratio. These 3 assessment criteria can be applied to the following areas: staff; users; user requests; answers provided; library information service potential; and collection and documentation resources. Each of these areas yields further sub-categories for evaluation. Data collection methods depend on the end purpose of the assessment study, but may include the issue of questionnaires to librarians and users, and non invasive observation of user activities. The studies can be unpopular, as they may result in cuts in staff or services
    Date
    6. 4.1996 13:22:31
  16. Shaw, D.: Challenges of information technology in improving information services (1997) 0.01
    0.014304606 = product of:
      0.085827634 = sum of:
        0.085827634 = sum of:
          0.048802786 = weight(_text_:methods in 3034) [ClassicSimilarity], result of:
            0.048802786 = score(doc=3034,freq=2.0), product of:
              0.15695344 = queryWeight, product of:
                4.0204134 = idf(docFreq=2156, maxDocs=44218)
                0.03903913 = queryNorm
              0.31093797 = fieldWeight in 3034, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.0204134 = idf(docFreq=2156, maxDocs=44218)
                0.0546875 = fieldNorm(doc=3034)
          0.037024844 = weight(_text_:22 in 3034) [ClassicSimilarity], result of:
            0.037024844 = score(doc=3034,freq=2.0), product of:
              0.1367084 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03903913 = queryNorm
              0.2708308 = fieldWeight in 3034, 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=3034)
      0.16666667 = coord(1/6)
    
    Abstract
    Reviews the significant changes in information technology over the last 50 years and considers the many implications for information services. The Internet, global access to distributed information sources, and remote users all present challenges to would-be providers of information services. As resources proliferate, the information professional must develop new methods for locating and accessing them: reliance on publishers and reviews is no longer sufficient. Information service providers can now serve more diverse clienteles, but must be aware of the greater range of information needs and styles of information seeking. The continuing challenge is to harness the information technologies to meet these needs
    Date
    22. 2.1999 16:50:03
  17. Doek, A.: Antwoord op elke vraag : Bilbiofoon aan een vergelijkend 'warenonderzoek' onderworpen (1994) 0.01
    0.01416872 = product of:
      0.04250616 = sum of:
        0.021349104 = product of:
          0.04269821 = sum of:
            0.04269821 = weight(_text_:29 in 7793) [ClassicSimilarity], result of:
              0.04269821 = score(doc=7793,freq=2.0), product of:
                0.13732746 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03903913 = queryNorm
                0.31092256 = fieldWeight in 7793, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=7793)
          0.5 = coord(1/2)
        0.021157054 = product of:
          0.04231411 = sum of:
            0.04231411 = weight(_text_:22 in 7793) [ClassicSimilarity], result of:
              0.04231411 = score(doc=7793,freq=2.0), product of:
                0.1367084 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03903913 = queryNorm
                0.30952093 = fieldWeight in 7793, 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=7793)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Source
    Bibliotheek en Samenleving. 22(1994) no.2, S.26-29
  18. Moore, A.: As I sit studying : WWW-based reference services (1998) 0.01
    0.01416872 = product of:
      0.04250616 = sum of:
        0.021349104 = product of:
          0.04269821 = sum of:
            0.04269821 = weight(_text_:29 in 1457) [ClassicSimilarity], result of:
              0.04269821 = score(doc=1457,freq=2.0), product of:
                0.13732746 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03903913 = queryNorm
                0.31092256 = fieldWeight in 1457, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1457)
          0.5 = coord(1/2)
        0.021157054 = product of:
          0.04231411 = sum of:
            0.04231411 = weight(_text_:22 in 1457) [ClassicSimilarity], result of:
              0.04231411 = score(doc=1457,freq=2.0), product of:
                0.1367084 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03903913 = queryNorm
                0.30952093 = fieldWeight in 1457, 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=1457)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Date
    17. 7.1998 22:10:42
    Source
    Internet reference services quarterly. 3(1998) no.1, S.29-36
  19. Law, D.: ¬Die Bereitstellung elektronischer Informationsdienste und die Hochschulinformationspolitik : das Modell Großbritannien (1998) 0.01
    0.01416872 = product of:
      0.04250616 = sum of:
        0.021349104 = product of:
          0.04269821 = sum of:
            0.04269821 = weight(_text_:29 in 2359) [ClassicSimilarity], result of:
              0.04269821 = score(doc=2359,freq=2.0), product of:
                0.13732746 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03903913 = queryNorm
                0.31092256 = fieldWeight in 2359, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=2359)
          0.5 = coord(1/2)
        0.021157054 = product of:
          0.04231411 = sum of:
            0.04231411 = weight(_text_:22 in 2359) [ClassicSimilarity], result of:
              0.04231411 = score(doc=2359,freq=2.0), product of:
                0.1367084 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03903913 = queryNorm
                0.30952093 = fieldWeight in 2359, 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=2359)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Date
    23.10.1996 17:26:29
    Source
    Bibliothek: Forschung und Praxis. 22(1998) H.1, S.78-80
  20. Pipp, E.: CD-ROM-Datenbanken im LAN der Universität Innsbruck : technische und lizenzrechtliche Probleme für den Systemoperator (2000) 0.01
    0.01416872 = product of:
      0.04250616 = sum of:
        0.021349104 = product of:
          0.04269821 = sum of:
            0.04269821 = weight(_text_:29 in 4913) [ClassicSimilarity], result of:
              0.04269821 = score(doc=4913,freq=2.0), product of:
                0.13732746 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03903913 = queryNorm
                0.31092256 = fieldWeight in 4913, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4913)
          0.5 = coord(1/2)
        0.021157054 = product of:
          0.04231411 = sum of:
            0.04231411 = weight(_text_:22 in 4913) [ClassicSimilarity], result of:
              0.04231411 = score(doc=4913,freq=2.0), product of:
                0.1367084 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03903913 = queryNorm
                0.30952093 = fieldWeight in 4913, 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=4913)
          0.5 = coord(1/2)
      0.33333334 = coord(2/6)
    
    Date
    22. 7.2000 16:36:09
    Source
    Dokumente und Datenbanken in elektronischen Netzen: Tagungsberichte vom 6. und 7. Österreichischen Online-Informationstreffen bzw. vom 7. und 8. Österreichischen Dokumentartag, Schloß Seggau, Seggauberg bei Leibnitz, 26.-29. September 1995, Congresszentrum Igls bei Innsbruck, 21.-24. Oktober 1997. Hrsg.: E. Pipp

Languages

Types

  • a 333
  • m 38
  • s 18
  • el 4
  • b 3
  • r 2
  • x 2
  • i 1
  • u 1
  • More… Less…

Subjects

Classifications