Search (39 results, page 1 of 2)

  • × theme_ss:"Benutzerstudien"
  1. Perzylo, L.; Oliver, R.: ¬An investigation of children's use of a multimedia CD-ROM product for information retrieval (1992) 0.06
    0.06038567 = product of:
      0.12077134 = sum of:
        0.12077134 = product of:
          0.24154268 = sum of:
            0.24154268 = weight(_text_:multimedia in 420) [ClassicSimilarity], result of:
              0.24154268 = score(doc=420,freq=4.0), product of:
                0.2381132 = queryWeight, product of:
                  4.6372695 = idf(docFreq=1163, maxDocs=44218)
                  0.051347714 = queryNorm
                1.0144027 = fieldWeight in 420, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.6372695 = idf(docFreq=1163, maxDocs=44218)
                  0.109375 = fieldNorm(doc=420)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Multimedia
  2. Agosto, D.E.: Bounded rationality and satisficing in young people's Web-based decision making (2002) 0.06
    0.057469957 = product of:
      0.11493991 = sum of:
        0.11493991 = sum of:
          0.073198475 = weight(_text_:multimedia in 177) [ClassicSimilarity], result of:
            0.073198475 = score(doc=177,freq=2.0), product of:
              0.2381132 = queryWeight, product of:
                4.6372695 = idf(docFreq=1163, maxDocs=44218)
                0.051347714 = queryNorm
              0.30741042 = fieldWeight in 177, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.6372695 = idf(docFreq=1163, maxDocs=44218)
                0.046875 = fieldNorm(doc=177)
          0.041741434 = weight(_text_:22 in 177) [ClassicSimilarity], result of:
            0.041741434 = score(doc=177,freq=2.0), product of:
              0.17981094 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.051347714 = queryNorm
              0.23214069 = fieldWeight in 177, 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=177)
      0.5 = coord(1/2)
    
    Abstract
    This study investigated Simon's behavioral decisionmaking theories of bounded rationality and satisficing in relation to young people's decision making in the World Wide Web, and considered the role of personal preferences in Web-based decisions. It employed a qualitative research methodology involving group interviews with 22 adolescent females. Data analysis took the form of iterative pattern coding using QSR NUD*IST Vivo qualitative data analysis software. Data analysis revealed that the study participants did operate within the limits of bounded rationality. These limits took the form of time constraints, information overload, and physical constraints. Data analysis also uncovered two major satisficing behaviors-reduction and termination. Personal preference was found to play a major role in Web site evaluation in the areas of graphic/multimedia and subject content preferences. This study has related implications for Web site designers and for adult intermediaries who work with young people and the Web
  3. Coles, C.: Information seeking behaviour of public library users : use and non-use of electronic media (1999) 0.04
    0.038313307 = product of:
      0.076626614 = sum of:
        0.076626614 = sum of:
          0.048798986 = weight(_text_:multimedia in 286) [ClassicSimilarity], result of:
            0.048798986 = score(doc=286,freq=2.0), product of:
              0.2381132 = queryWeight, product of:
                4.6372695 = idf(docFreq=1163, maxDocs=44218)
                0.051347714 = queryNorm
              0.20494029 = fieldWeight in 286, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.6372695 = idf(docFreq=1163, maxDocs=44218)
                0.03125 = fieldNorm(doc=286)
          0.027827624 = weight(_text_:22 in 286) [ClassicSimilarity], result of:
            0.027827624 = score(doc=286,freq=2.0), product of:
              0.17981094 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.051347714 = queryNorm
              0.15476047 = fieldWeight in 286, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03125 = fieldNorm(doc=286)
      0.5 = coord(1/2)
    
    Abstract
    This paper highlights some of the significant findings from author's PhD: "Factors affecting the end-use of electronic databases in public libraries." Public libraries have a wide range of different types of users who, unlike academic or special library users, are not necessarily information-trained (see Coles, 1998). Whereas the academic, special library user may have specific information needs that can be met by electronic sources, public library users do not necessarily have such specific information needs that can easily be identified and met. Most user surveys have tended to concentrate on the searching and retrieval aspect of information seeking behaviour, whereas this study's user survey focused more on how people perceived and related to Information and Communication Technologies (ICTs). It was not how people searched a particular electronic source, in this case CD-ROM, that was of prime interest but rather whether or not people actually used them at all and the reasons why people did or did not use electronic media. There were several reasons the study looked at CD-ROM specifically. Firstly, CD-ROM is a well established technology, most people should be familiar with CD-ROM/multimedia. Secondly, CD-ROM was, at the start of the study, the only open access electronic media widely available in public libraries. As well as examining why public library users chose to use electronic sources, the paper looks at the types of CD-ROM databases used both in the library and in general Also examined are what sort of searches users carried out. Where appropriate some of the problems inherent in studying end-users in public libraries and the difficulty in getting reliable data, are discussed. Several methods were used to collect the data. I wished to avoid limiting research to a small sample of library sites, the aim was to be as broad in scope as possible. There were two main groups of people 1 wished to look at: non-users as well as CD-ROM users
    Date
    22. 3.2002 8:51:28
  4. Vigue-Camus, A.: Des usagers et des écrans à la Bibliothèque Publique d'Informations (1996) 0.03
    0.030192835 = product of:
      0.06038567 = sum of:
        0.06038567 = product of:
          0.12077134 = sum of:
            0.12077134 = weight(_text_:multimedia in 5724) [ClassicSimilarity], result of:
              0.12077134 = score(doc=5724,freq=4.0), product of:
                0.2381132 = queryWeight, product of:
                  4.6372695 = idf(docFreq=1163, maxDocs=44218)
                  0.051347714 = queryNorm
                0.5072014 = fieldWeight in 5724, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.6372695 = idf(docFreq=1163, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5724)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Account of a limited experimental study at the Bibliothèque Publique d'Informations (BPI), the Paris multimedia public library, to establish a methodology for investigating user interactions with new technology. A wide range of materials are available at the BPI, including CD-ROMs and the Internet. Preliminary observations indicate that users do not follow the pattern dictated by the machine, but take approaches based on their own experience and skills. Setbacks are generally interpreted as defects in the software, not personla failure to master the system. Large scale qualitative abservation, using research methods from the social sciences, would establish a knowledge base for developing user skills to exploit multimedia resources more fully
  5. Scholle, U.: Kann ich Ihnen behilflich sein? : Erhebung am zentralen Auskunftsplatz der ULB Münster (2000) 0.02
    0.024349172 = product of:
      0.048698343 = sum of:
        0.048698343 = product of:
          0.09739669 = sum of:
            0.09739669 = weight(_text_:22 in 7585) [ClassicSimilarity], result of:
              0.09739669 = score(doc=7585,freq=2.0), product of:
                0.17981094 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051347714 = queryNorm
                0.5416616 = fieldWeight in 7585, 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=7585)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 1.2000 17:52:11
  6. Branch, J.L.: Investigating the information-seeking process of adolescents : the value of using think alouds and think afters (2000) 0.02
    0.024349172 = product of:
      0.048698343 = sum of:
        0.048698343 = product of:
          0.09739669 = sum of:
            0.09739669 = weight(_text_:22 in 3924) [ClassicSimilarity], result of:
              0.09739669 = score(doc=3924,freq=2.0), product of:
                0.17981094 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051347714 = queryNorm
                0.5416616 = fieldWeight in 3924, 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=3924)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Library and information science research. 22(2000) no.4, S.371-382
  7. Wu, M.-H.; Martin, C.D.: ¬An exploratory study of user media preferences in a public setting (1997) 0.02
    0.021349557 = product of:
      0.042699113 = sum of:
        0.042699113 = product of:
          0.08539823 = sum of:
            0.08539823 = weight(_text_:multimedia in 452) [ClassicSimilarity], result of:
              0.08539823 = score(doc=452,freq=2.0), product of:
                0.2381132 = queryWeight, product of:
                  4.6372695 = idf(docFreq=1163, maxDocs=44218)
                  0.051347714 = queryNorm
                0.3586455 = fieldWeight in 452, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.6372695 = idf(docFreq=1163, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=452)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of educational multimedia and hypermedia. 6(1997) no.1, S.3-21
  8. Tombros, T.; Crestani, F.: Users' perception of relevance of spoken documents (2000) 0.02
    0.021349557 = product of:
      0.042699113 = sum of:
        0.042699113 = product of:
          0.08539823 = sum of:
            0.08539823 = weight(_text_:multimedia in 4996) [ClassicSimilarity], result of:
              0.08539823 = score(doc=4996,freq=2.0), product of:
                0.2381132 = queryWeight, product of:
                  4.6372695 = idf(docFreq=1163, maxDocs=44218)
                  0.051347714 = queryNorm
                0.3586455 = fieldWeight in 4996, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.6372695 = idf(docFreq=1163, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4996)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    We present the results of a study of user's perception of relevance of documents. The aim is to study experimentally how users' perception varies depending on the form that retrieved documents are presented. Documents retrieved in response to a query are presented to users in a variety of ways, from full text to a machine spoken query-biased automatically-generated summary, and the difference in users' perception of relevance is studied. The experimental results suggest that the effectiveness of advanced multimedia Information Retrieval applications may be affected by the low level of users' perception of relevance of retrieved documents
  9. Yoo, E.-Y.; Robbins, L.S.: Understanding middle-aged women's health information seeking on the web : a theoretical approach (2008) 0.02
    0.020870717 = product of:
      0.041741434 = sum of:
        0.041741434 = product of:
          0.08348287 = sum of:
            0.08348287 = weight(_text_:22 in 2973) [ClassicSimilarity], result of:
              0.08348287 = score(doc=2973,freq=2.0), product of:
                0.17981094 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051347714 = queryNorm
                0.46428138 = fieldWeight in 2973, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=2973)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    9. 2.2008 17:52:22
  10. Wallace, P.M.: Periodical title searching in online catalogues (1997) 0.01
    0.013913812 = product of:
      0.027827624 = sum of:
        0.027827624 = product of:
          0.05565525 = sum of:
            0.05565525 = weight(_text_:22 in 1628) [ClassicSimilarity], result of:
              0.05565525 = score(doc=1628,freq=2.0), product of:
                0.17981094 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051347714 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    29. 7.1998 10:57:22
  11. Tomney, H.; Burton, P.F.: Electronic journals : a case study of usage and attitudes among academics (1998) 0.01
    0.013913812 = product of:
      0.027827624 = sum of:
        0.027827624 = product of:
          0.05565525 = sum of:
            0.05565525 = weight(_text_:22 in 3687) [ClassicSimilarity], result of:
              0.05565525 = score(doc=3687,freq=2.0), product of:
                0.17981094 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051347714 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 5.1999 19:07:29
  12. Gremett, P.: Utilizing a user's context to improve search results (2006) 0.01
    0.013913812 = product of:
      0.027827624 = sum of:
        0.027827624 = product of:
          0.05565525 = sum of:
            0.05565525 = weight(_text_:22 in 5299) [ClassicSimilarity], result of:
              0.05565525 = score(doc=5299,freq=2.0), product of:
                0.17981094 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051347714 = queryNorm
                0.30952093 = fieldWeight in 5299, 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=5299)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 7.2006 18:17:44
  13. Schneider, R.: OPACs, Benutzer und das Web (2009) 0.01
    0.013913812 = product of:
      0.027827624 = sum of:
        0.027827624 = product of:
          0.05565525 = sum of:
            0.05565525 = weight(_text_:22 in 2905) [ClassicSimilarity], result of:
              0.05565525 = score(doc=2905,freq=2.0), product of:
                0.17981094 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051347714 = queryNorm
                0.30952093 = fieldWeight in 2905, 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=2905)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 2.2009 18:50:43
  14. Kaske, N.K.: ¬A comparative study of subject searching in an OPAC among branch libraries of a university library system (1988) 0.01
    0.012174586 = product of:
      0.024349172 = sum of:
        0.024349172 = product of:
          0.048698343 = sum of:
            0.048698343 = weight(_text_:22 in 760) [ClassicSimilarity], result of:
              0.048698343 = score(doc=760,freq=2.0), product of:
                0.17981094 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051347714 = queryNorm
                0.2708308 = fieldWeight in 760, 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=760)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    The degree of variability in the percentage of subject searching in an online public access catalog (OPAC) among branch libraries of one university was studied. A full semester's worth of transactions was analyzed, not sampled. The time units used were hour of the day, day of the week, and week of the semester. The findings show that subject searching varies from a low of 22% to a high of 74% over the hours of a day. Variability for the days of the week ranged from 17% to 64%, and for the weeks of the semester variability ranged from 12% to 70%. Valuable management information on the utilization of the OPAC within each brach library and among all the branch libraries is provided through numerous charts and graphs.
  15. 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
    0.012174586 = product of:
      0.024349172 = sum of:
        0.024349172 = product of:
          0.048698343 = sum of:
            0.048698343 = weight(_text_:22 in 7914) [ClassicSimilarity], result of:
              0.048698343 = score(doc=7914,freq=2.0), product of:
                0.17981094 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051347714 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    International cataloguing and bibliographic control. 22(1993) no.4, S.68-71
  16. Meadow, C.T.: Speculations on the measurement and use of user characteristics in information retrieval experimentation (1994) 0.01
    0.012174586 = product of:
      0.024349172 = sum of:
        0.024349172 = product of:
          0.048698343 = sum of:
            0.048698343 = weight(_text_:22 in 1795) [ClassicSimilarity], result of:
              0.048698343 = score(doc=1795,freq=2.0), product of:
                0.17981094 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051347714 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Canadian journal of information and library science. 19(1994) no.4, S.1-22
  17. Berger, F.C.; Hofstede, A.H.M. ter; Van der Weide, T.P.: Supporting query by navigation (1996) 0.01
    0.012174586 = product of:
      0.024349172 = sum of:
        0.024349172 = product of:
          0.048698343 = sum of:
            0.048698343 = weight(_text_:22 in 6966) [ClassicSimilarity], result of:
              0.048698343 = score(doc=6966,freq=2.0), product of:
                0.17981094 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051347714 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    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
  18. Stokmans, M.; Oomens, A.: Meer grasduinen door genreplaatsing? : genre- of alfabetische plaatsing: onderzoek naar verschillen in gebruikersgedrag (1997) 0.01
    0.012174586 = product of:
      0.024349172 = sum of:
        0.024349172 = product of:
          0.048698343 = sum of:
            0.048698343 = weight(_text_:22 in 883) [ClassicSimilarity], result of:
              0.048698343 = score(doc=883,freq=2.0), product of:
                0.17981094 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051347714 = queryNorm
                0.2708308 = fieldWeight in 883, 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=883)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    BibliotheekBlad. 1(1997) no.21, S.22-23
  19. Moulaison, H.L.: OPAC queries at a medium-sized academic library : a transaction log analysis (2008) 0.01
    0.012174586 = product of:
      0.024349172 = sum of:
        0.024349172 = product of:
          0.048698343 = sum of:
            0.048698343 = weight(_text_:22 in 3599) [ClassicSimilarity], result of:
              0.048698343 = score(doc=3599,freq=2.0), product of:
                0.17981094 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051347714 = queryNorm
                0.2708308 = fieldWeight in 3599, 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=3599)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    10. 9.2000 17:38:22
  20. Large, A.; Beheshti, J.; Rahman, T.: Design criteria for children's Web portals : the users speak out (2002) 0.01
    0.010435359 = product of:
      0.020870717 = sum of:
        0.020870717 = product of:
          0.041741434 = sum of:
            0.041741434 = weight(_text_:22 in 197) [ClassicSimilarity], result of:
              0.041741434 = score(doc=197,freq=2.0), product of:
                0.17981094 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051347714 = queryNorm
                0.23214069 = fieldWeight in 197, 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=197)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    2. 6.2005 10:34:22

Years

Languages

  • e 35
  • d 2
  • f 1
  • nl 1
  • More… Less…

Types

  • a 39
  • b 1
  • More… Less…