Search (22 results, page 1 of 2)

  • × language_ss:"e"
  • × theme_ss:"Benutzerstudien"
  • × year_i:[1990 TO 2000}
  1. Wallace, P.M.: Periodical title searching in online catalogues (1997) 0.01
    0.011288859 = product of:
      0.056444295 = sum of:
        0.056444295 = weight(_text_:22 in 1628) [ClassicSimilarity], result of:
          0.056444295 = score(doc=1628,freq=2.0), product of:
            0.18236019 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052075688 = queryNorm
            0.30952093 = fieldWeight in 1628, 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=1628)
      0.2 = coord(1/5)
    
    Date
    29. 7.1998 10:57:22
  2. Tomney, H.; Burton, P.F.: Electronic journals : a case study of usage and attitudes among academics (1998) 0.01
    0.011288859 = product of:
      0.056444295 = sum of:
        0.056444295 = weight(_text_:22 in 3687) [ClassicSimilarity], result of:
          0.056444295 = score(doc=3687,freq=2.0), product of:
            0.18236019 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052075688 = queryNorm
            0.30952093 = fieldWeight in 3687, 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=3687)
      0.2 = coord(1/5)
    
    Date
    22. 5.1999 19:07:29
  3. Kilgour, F.G.: Online retrieval of single-screen miniature catalogues by university library users (1995) 0.01
    0.010102809 = product of:
      0.050514046 = sum of:
        0.050514046 = weight(_text_:7 in 3826) [ClassicSimilarity], result of:
          0.050514046 = score(doc=3826,freq=2.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.2928101 = fieldWeight in 3826, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.0625 = fieldNorm(doc=3826)
      0.2 = coord(1/5)
    
    Source
    Online information 95: Proceedings of the 19th International online information meeting, London, 5-7 December 1995. Ed.: D.I. Raitt u. B. Jeapes
  4. Rosenthal, M.; Shupe, B.: Evaluating patron use of an online catalog (1995) 0.01
    0.010102809 = product of:
      0.050514046 = sum of:
        0.050514046 = weight(_text_:7 in 936) [ClassicSimilarity], result of:
          0.050514046 = score(doc=936,freq=2.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.2928101 = fieldWeight in 936, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.0625 = fieldNorm(doc=936)
      0.2 = coord(1/5)
    
    Date
    7. 4.1996 10:30:27
  5. Witt, M.: Survey on the use of the catalogue at the Mediatheque of the Cité des Sciences et de l'Industrie (CSI) (1993) 0.01
    0.009877752 = product of:
      0.04938876 = sum of:
        0.04938876 = weight(_text_:22 in 7914) [ClassicSimilarity], result of:
          0.04938876 = score(doc=7914,freq=2.0), product of:
            0.18236019 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052075688 = queryNorm
            0.2708308 = fieldWeight in 7914, 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=7914)
      0.2 = coord(1/5)
    
    Source
    International cataloguing and bibliographic control. 22(1993) no.4, S.68-71
  6. Meadow, C.T.: Speculations on the measurement and use of user characteristics in information retrieval experimentation (1994) 0.01
    0.009877752 = product of:
      0.04938876 = sum of:
        0.04938876 = weight(_text_:22 in 1795) [ClassicSimilarity], result of:
          0.04938876 = score(doc=1795,freq=2.0), product of:
            0.18236019 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052075688 = queryNorm
            0.2708308 = fieldWeight in 1795, 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=1795)
      0.2 = coord(1/5)
    
    Source
    Canadian journal of information and library science. 19(1994) no.4, S.1-22
  7. Berger, F.C.; Hofstede, A.H.M. ter; Van der Weide, T.P.: Supporting query by navigation (1996) 0.01
    0.009877752 = product of:
      0.04938876 = sum of:
        0.04938876 = weight(_text_:22 in 6966) [ClassicSimilarity], result of:
          0.04938876 = score(doc=6966,freq=2.0), product of:
            0.18236019 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052075688 = queryNorm
            0.2708308 = fieldWeight in 6966, 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=6966)
      0.2 = coord(1/5)
    
    Source
    Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
  8. Borgman, C.L.; Hirsh, S.G.; Hiller, J.: Rethinking online monitoring methods for information retrieval systems : from search product to search process (1996) 0.01
    0.008929707 = product of:
      0.044648536 = sum of:
        0.044648536 = weight(_text_:7 in 4385) [ClassicSimilarity], result of:
          0.044648536 = score(doc=4385,freq=4.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.25881004 = fieldWeight in 4385, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4385)
      0.2 = coord(1/5)
    
    Abstract
    Searching information retrieval systems is a highly interactive, iterative process that cannot be understood simply by comparing the output of a search session (the 'search product') to a query stated in advance. In this article, we examine evaluation goals and methods for studying information retrieval behavior, drawing examples from our own research and that of others. We limit our review to research that employs online monitoring, also known as transaction log analysis. Online monitoring is one of few methods that can capture detailed data on the search process at a reasonable cost; these data can be used to build quantitative models or to support qualitative interpretations of quatitative results. Monitoring is a data collection technique rather than a research design, and can be employed in experimental of field studies, whether alone or combined with other data collection methods. Based on the the research questions of interest, the researcher must determine what variables to collect from each data source, which to treat as independent varaibles to manipulate, and which to treat as dependent variables to observe effects. Studies of searching behavior often treat search task and searcher characteristics as independent variables and may manipulate other independent variables specific to the research questions addressed. Search outcomes, time, and search paths frequently are treated as dependent variables. We discuss each of these sets of variables, illustrating them with sample results from the literature and from our own research. Our examples are drawn from the Science Library Catalog project, a 7-year study of children's searching behavior on an experimental retrieval system. We close with a brief discussion of the implications of these results for the design of information retrieval systems
    Source
    Journal of the American Society for Information Science. 47(1996) no.7, S.568-583
  9. Garland, K.: ¬The information search process : a study of elements associated with meaningful research tasks (1995) 0.01
    0.008839957 = product of:
      0.044199787 = sum of:
        0.044199787 = weight(_text_:7 in 2552) [ClassicSimilarity], result of:
          0.044199787 = score(doc=2552,freq=2.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.25620884 = fieldWeight in 2552, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2552)
      0.2 = coord(1/5)
    
    Abstract
    I(nvestigates the constituents of a good research task, requiring students to construct meaning from a variety of resources. The study involved collaboration between a high school media specialist, 7 teachers, and a university faculty member in Michigan, USA. 6 research projects involving 387 students of all ability levels were observed to identify elements associated with meaningsful research. Data were collected from a questionnaire completed by all students and student and teacher interviews. elements found to be related to satisfaction with the research process and to satisfaction with achievement were: student choice of topic, group work, course related topics, clarity of goals and means of evaluation, and process instruction
  10. Nicholas, D.: Are information professionals really better online searchers than end-users? : (and whose story do you believe?) (1995) 0.01
    0.008839957 = product of:
      0.044199787 = sum of:
        0.044199787 = weight(_text_:7 in 3871) [ClassicSimilarity], result of:
          0.044199787 = score(doc=3871,freq=2.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.25620884 = fieldWeight in 3871, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3871)
      0.2 = coord(1/5)
    
    Source
    Online information 95: Proceedings of the 19th International online information meeting, London, 5-7 December 1995. Ed.: D.I. Raitt u. B. Jeapes
  11. Wu, M.-H.; Martin, C.D.: ¬An exploratory study of user media preferences in a public setting (1997) 0.01
    0.008839957 = product of:
      0.044199787 = sum of:
        0.044199787 = weight(_text_:7 in 452) [ClassicSimilarity], result of:
          0.044199787 = score(doc=452,freq=2.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.25620884 = fieldWeight in 452, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.0546875 = fieldNorm(doc=452)
      0.2 = coord(1/5)
    
    Abstract
    Examines the assumption that people want to be presented with as many different media as are possible in a given application. Reports on an exploratory study designed to assess the media preferences og the 'person on the street' when presented with the choice of 7 different media combinations to find out some unknown thing in a public space. Findings suggests that people do not always prefer to access as many different media as are available. There was a bias toward having some media combination that includes graphics, but there was also some bias against having information presented using sound in a public space
  12. Read, J.: 'What do you want?' : a question academic libraries should be asking their users (1997) 0.01
    0.008839957 = product of:
      0.044199787 = sum of:
        0.044199787 = weight(_text_:7 in 4153) [ClassicSimilarity], result of:
          0.044199787 = score(doc=4153,freq=2.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.25620884 = fieldWeight in 4153, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4153)
      0.2 = coord(1/5)
    
    Source
    SCONUL newsletter. 1997, no.11, S.6-7
  13. Micco, M.: ¬The next generation of online public access catalogs : a new look at subject access using hypermedia (1991) 0.01
    0.008839957 = product of:
      0.044199787 = sum of:
        0.044199787 = weight(_text_:7 in 517) [ClassicSimilarity], result of:
          0.044199787 = score(doc=517,freq=2.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.25620884 = fieldWeight in 517, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.0546875 = fieldNorm(doc=517)
      0.2 = coord(1/5)
    
    Content
    Dieser Beitrag enthält beispielsweise die Zahlen, daß 30% der Recherchen bei 0 Treffern landen, daß bei den verbleibenden 70% die durchschnittliche Trefferzahl bei 170 liegt, daß Benutzer durchschnittlich aber nur 7 Treffer genauer ansehen
  14. Drabenstott, K.M.; Simcox, S.; Fenton, E.G.: End-user understanding of subject headings in library catalogs (1999) 0.01
    0.008466644 = product of:
      0.04233322 = sum of:
        0.04233322 = weight(_text_:22 in 1333) [ClassicSimilarity], result of:
          0.04233322 = score(doc=1333,freq=2.0), product of:
            0.18236019 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052075688 = queryNorm
            0.23214069 = fieldWeight in 1333, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.046875 = fieldNorm(doc=1333)
      0.2 = coord(1/5)
    
    Date
    10. 9.2000 17:38:22
  15. Connell, T.H.: Subject searching in online catalogs : metaknowledge used by experienced searchers (1995) 0.01
    0.0075771073 = product of:
      0.037885536 = sum of:
        0.037885536 = weight(_text_:7 in 2634) [ClassicSimilarity], result of:
          0.037885536 = score(doc=2634,freq=2.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.21960759 = fieldWeight in 2634, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.046875 = fieldNorm(doc=2634)
      0.2 = coord(1/5)
    
    Source
    Journal of the American Society for Information Science. 46(1995) no.7, S.507-518
  16. Hert, C.A.: User goals on an online public access catalog (1996) 0.01
    0.0075771073 = product of:
      0.037885536 = sum of:
        0.037885536 = weight(_text_:7 in 4381) [ClassicSimilarity], result of:
          0.037885536 = score(doc=4381,freq=2.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.21960759 = fieldWeight in 4381, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.046875 = fieldNorm(doc=4381)
      0.2 = coord(1/5)
    
    Source
    Journal of the American Society for Information Science. 47(1996) no.7, S.504-518
  17. Yu, L.; O'Brien, A.: ¬A practical typology of adult fiction borrowers based on their reading habits (1999) 0.01
    0.0075771073 = product of:
      0.037885536 = sum of:
        0.037885536 = weight(_text_:7 in 3879) [ClassicSimilarity], result of:
          0.037885536 = score(doc=3879,freq=2.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.21960759 = fieldWeight in 3879, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.046875 = fieldNorm(doc=3879)
      0.2 = coord(1/5)
    
    Abstract
    Reports results of a study which applied a typological procedure, developed by Lazairsfeld from the social sciences, to a set of qualitative data on fiction reading habits for the purpose of forming a practical typology of fiction borrowers. The data was collected from a sample of 300 readers in 2 medium sized UK public libraries over a 2 month period. The procedure, using an inductive research approach, first mapped readers along 6 dimensions of reading habits which emerged from the data frequencies of borrowing, the numbers of authors currently read, the literary/recreational orientation of reading, searching approaches usually applied, sureness (confidence) in book selection and then proceeded to reduce the number of combinations formed by these dimensions, based on their relationships. A typology of 7 types of fiction borrowers was devised: readers of particularism; readers of frequent literary pluralism; readers of infrequent literary pluralism; readers of frequent recreational pluralism; readers of infrequent recreational pluralism; readers of frequent universalism; and readers of infrequent universalism
  18. Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998) 0.01
    0.007055537 = product of:
      0.035277683 = sum of:
        0.035277683 = weight(_text_:22 in 2339) [ClassicSimilarity], result of:
          0.035277683 = score(doc=2339,freq=2.0), product of:
            0.18236019 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052075688 = queryNorm
            0.19345059 = fieldWeight in 2339, 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=2339)
      0.2 = coord(1/5)
    
    Date
    22. 9.1997 19:16:05
  19. Byström, K.: Information seekers in context : an analysis of the 'doer' in INSU studies (1999) 0.01
    0.007055537 = product of:
      0.035277683 = sum of:
        0.035277683 = weight(_text_:22 in 297) [ClassicSimilarity], result of:
          0.035277683 = score(doc=297,freq=2.0), product of:
            0.18236019 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052075688 = queryNorm
            0.19345059 = fieldWeight in 297, 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=297)
      0.2 = coord(1/5)
    
    Date
    22. 3.2002 9:55:52
  20. Drabenstott, K.M.; Weller, M.S.: Failure analysis of subject searches in a test of a new design for subject access to online catalogs (1996) 0.01
    0.0063142553 = product of:
      0.031571276 = sum of:
        0.031571276 = weight(_text_:7 in 4382) [ClassicSimilarity], result of:
          0.031571276 = score(doc=4382,freq=2.0), product of:
            0.17251469 = queryWeight, product of:
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.052075688 = queryNorm
            0.18300632 = fieldWeight in 4382, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3127685 = idf(docFreq=4376, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4382)
      0.2 = coord(1/5)
    
    Source
    Journal of the American Society for Information Science. 47(1996) no.7, S.519-537