Search (149 results, page 1 of 8)

  • × theme_ss:"Benutzerstudien"
  1. De Rosa, C.; Cantrell, J.; Cellentani, D.; Hawk, J.; Jenkins, L.; Wilson, A.: Perceptions of libraries and information resources : A Report to the OCLC Membership (2005) 0.03
    0.026075423 = product of:
      0.052150846 = sum of:
        0.052150846 = product of:
          0.07822627 = sum of:
            0.042669564 = weight(_text_:j in 5018) [ClassicSimilarity], result of:
              0.042669564 = score(doc=5018,freq=4.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.2978903 = fieldWeight in 5018, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5018)
            0.035556704 = weight(_text_:c in 5018) [ClassicSimilarity], result of:
              0.035556704 = score(doc=5018,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.22866541 = fieldWeight in 5018, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5018)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
  2. Knautz, K.; Dröge, E.; Finkelmeyer, S.; Guschauski, D.; Juchem, K.; Krzmyk, C.; Miskovic, D.; Schiefer, J.; Sen, E.; Verbina, J.; Werner, N.; Stock, W.G.: Indexieren von Emotionen bei Videos (2010) 0.03
    0.026075423 = product of:
      0.052150846 = sum of:
        0.052150846 = product of:
          0.07822627 = sum of:
            0.042669564 = weight(_text_:j in 3637) [ClassicSimilarity], result of:
              0.042669564 = score(doc=3637,freq=4.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.2978903 = fieldWeight in 3637, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3637)
            0.035556704 = weight(_text_:c in 3637) [ClassicSimilarity], result of:
              0.035556704 = score(doc=3637,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.22866541 = fieldWeight in 3637, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3637)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
  3. Sage, C.; Klaas, J.; Spalding, H.H.; Robinson, T.: ¬A queueing study of public catalog use (1981) 0.03
    0.025561137 = product of:
      0.051122274 = sum of:
        0.051122274 = product of:
          0.07668341 = sum of:
            0.035200592 = weight(_text_:j in 2167) [ClassicSimilarity], result of:
              0.035200592 = score(doc=2167,freq=2.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.24574696 = fieldWeight in 2167, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2167)
            0.041482817 = weight(_text_:c in 2167) [ClassicSimilarity], result of:
              0.041482817 = score(doc=2167,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.2667763 = fieldWeight in 2167, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2167)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
  4. Huvila, I.: Mining qualitative data on human information behaviour from the Web (2010) 0.03
    0.025561137 = product of:
      0.051122274 = sum of:
        0.051122274 = product of:
          0.07668341 = sum of:
            0.035200592 = weight(_text_:j in 4676) [ClassicSimilarity], result of:
              0.035200592 = score(doc=4676,freq=2.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.24574696 = fieldWeight in 4676, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4676)
            0.041482817 = weight(_text_:c in 4676) [ClassicSimilarity], result of:
              0.041482817 = score(doc=4676,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.2667763 = fieldWeight in 4676, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4676)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Information und Wissen: global, sozial und frei? Proceedings des 12. Internationalen Symposiums für Informationswissenschaft (ISI 2011) ; Hildesheim, 9. - 11. März 2011. Hrsg.: J. Griesbaum, T. Mandl u. C. Womser-Hacker
  5. Cole, C.; Leide, J.; Beheshti, J.; Large, A.; Brooks, M.: Investigating the Anomalous States of Knowledge hypothesis in a real-life problem situation : a study of history and psychology undergraduates seeking information for a course essay (2005) 0.02
    0.024393342 = product of:
      0.048786685 = sum of:
        0.048786685 = product of:
          0.07318003 = sum of:
            0.04354944 = weight(_text_:j in 4814) [ClassicSimilarity], result of:
              0.04354944 = score(doc=4814,freq=6.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.304033 = fieldWeight in 4814, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4814)
            0.029630585 = weight(_text_:c in 4814) [ClassicSimilarity], result of:
              0.029630585 = score(doc=4814,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.1905545 = fieldWeight in 4814, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4814)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Abstract
    The authors present a study of the real-life information needs of 59 McGill University undergraduates researching essay topics for either a history or psychology course, interviewed just after they had selected their essay topic. The interview's purpose was to transform the undergraduate's query from general topic terms, based an vague conceptions of their essay topic, to an information need-based query. To chart the transformation, the authors investigate N. J. Belkin, R. N. Oddy, and H. M. Brooks' Anomalous States of Knowledge (ASK) hypothesis (1982a, 1982b), which links the user's ASK to a relevant document set via a common code based an structural facets. In the present study an interoperable structural code based an eight essay styles is created, then notions of structural facets compatible with a highimpact essay structure are presented. The important findings of the study are: (a) the undergraduates' topic statements and terms derived from it do not constitute an effective information need statement because for most of the subjects in the study the topic terms conformed to a low-impact essay style; (b) essay style is an effective interoperable structural code for charting the evolution of the undergraduate's knowledge state from ASK to partial resolution of the ASK in an information need statement.
  6. Shiri, A.A.; Revie, C.: Query expansion behavior within a thesaurus-enhanced search environment : a user-centered evaluation (2006) 0.02
    0.024147358 = product of:
      0.048294716 = sum of:
        0.048294716 = product of:
          0.07244207 = sum of:
            0.04190398 = weight(_text_:c in 56) [ClassicSimilarity], result of:
              0.04190398 = score(doc=56,freq=4.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.2694848 = fieldWeight in 56, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=56)
            0.030538088 = weight(_text_:22 in 56) [ClassicSimilarity], result of:
              0.030538088 = score(doc=56,freq=2.0), product of:
                0.15785989 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04507926 = queryNorm
                0.19345059 = fieldWeight in 56, 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=56)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Abstract
    The study reported here investigated the query expansion behavior of end-users interacting with a thesaurus-enhanced search system on the Web. Two groups, namely academic staff and postgraduate students, were recruited into this study. Data were collected from 90 searches performed by 30 users using the OVID interface to the CAB abstracts database. Data-gathering techniques included questionnaires, screen capturing software, and interviews. The results presented here relate to issues of search-topic and search-term characteristics, number and types of expanded queries, usefulness of thesaurus terms, and behavioral differences between academic staff and postgraduate students in their interaction. The key conclusions drawn were that (a) academic staff chose more narrow and synonymous terms than did postgraduate students, who generally selected broader and related terms; (b) topic complexity affected users' interaction with the thesaurus in that complex topics required more query expansion and search term selection; (c) users' prior topic-search experience appeared to have a significant effect on their selection and evaluation of thesaurus terms; (d) in 50% of the searches where additional terms were suggested from the thesaurus, users stated that they had not been aware of the terms at the beginning of the search; this observation was particularly noticeable in the case of postgraduate students.
    Date
    22. 7.2006 16:32:43
  7. Okoli, C.; Mehdi, M.; Mesgari, M.; Nielsen, F.A.; Lanamäki, A.: Wikipedia in the eyes of its beholders : a systematic review of scholarly research on Wikipedia readers and readership (2014) 0.02
    0.024067469 = product of:
      0.048134938 = sum of:
        0.048134938 = product of:
          0.07220241 = sum of:
            0.035556704 = weight(_text_:c in 1540) [ClassicSimilarity], result of:
              0.035556704 = score(doc=1540,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.22866541 = fieldWeight in 1540, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1540)
            0.036645703 = weight(_text_:22 in 1540) [ClassicSimilarity], result of:
              0.036645703 = score(doc=1540,freq=2.0), product of:
                0.15785989 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04507926 = queryNorm
                0.23214069 = fieldWeight in 1540, 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=1540)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    18.11.2014 13:22:03
  8. Banwell, L.; Ray, K.; Coulson, G.; Urquhart, C.; Lonsdale, R.; Armstrong, C.; Thomas, R.; Spink, S.; Yeoman, A.; Fenton, R.; Rowley, J.: ¬The JISC User Behaviour Monitoring and Evaluation Framework (2004) 0.02
    0.022349088 = product of:
      0.044698175 = sum of:
        0.044698175 = product of:
          0.06704726 = sum of:
            0.02514328 = weight(_text_:j in 4434) [ClassicSimilarity], result of:
              0.02514328 = score(doc=4434,freq=2.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.17553353 = fieldWeight in 4434, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4434)
            0.04190398 = weight(_text_:c in 4434) [ClassicSimilarity], result of:
              0.04190398 = score(doc=4434,freq=4.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.2694848 = fieldWeight in 4434, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4434)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
  9. Large, A.; Beheshti, J.; Rahman, T.: Design criteria for children's Web portals : the users speak out (2002) 0.02
    0.022272548 = product of:
      0.044545095 = sum of:
        0.044545095 = product of:
          0.06681764 = sum of:
            0.030171938 = weight(_text_:j in 197) [ClassicSimilarity], result of:
              0.030171938 = score(doc=197,freq=2.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.21064025 = fieldWeight in 197, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.046875 = fieldNorm(doc=197)
            0.036645703 = weight(_text_:22 in 197) [ClassicSimilarity], result of:
              0.036645703 = score(doc=197,freq=2.0), product of:
                0.15785989 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04507926 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    2. 6.2005 10:34:22
  10. Kim, J.: Describing and predicting information-seeking behavior on the Web (2009) 0.02
    0.022272548 = product of:
      0.044545095 = sum of:
        0.044545095 = product of:
          0.06681764 = sum of:
            0.030171938 = weight(_text_:j in 2747) [ClassicSimilarity], result of:
              0.030171938 = score(doc=2747,freq=2.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.21064025 = fieldWeight in 2747, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2747)
            0.036645703 = weight(_text_:22 in 2747) [ClassicSimilarity], result of:
              0.036645703 = score(doc=2747,freq=2.0), product of:
                0.15785989 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04507926 = queryNorm
                0.23214069 = fieldWeight in 2747, 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=2747)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 3.2009 18:54:15
  11. Zeitlyn, D.; Bex, J.; David, M.: Making sense of online information (1997) 0.02
    0.021909548 = product of:
      0.043819096 = sum of:
        0.043819096 = product of:
          0.06572864 = sum of:
            0.030171938 = weight(_text_:j in 1098) [ClassicSimilarity], result of:
              0.030171938 = score(doc=1098,freq=2.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.21064025 = fieldWeight in 1098, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1098)
            0.035556704 = weight(_text_:c in 1098) [ClassicSimilarity], result of:
              0.035556704 = score(doc=1098,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.22866541 = fieldWeight in 1098, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1098)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Electronic library and visual information research: Proceedings of the 4th ELVIRA Conference (ELVIRA 4), Electronic Library and Visual Information Research, De Montfort University, Milton Keynes, May 1997. Ed. by C. Davies u. A. Ramsden
  12. Rowley, J.; Urquhart, C.: Understanding student information behavior in relation to electronic information services : lessons from longitudinal monitoring and evaluation, part 2 (2007) 0.02
    0.021909548 = product of:
      0.043819096 = sum of:
        0.043819096 = product of:
          0.06572864 = sum of:
            0.030171938 = weight(_text_:j in 450) [ClassicSimilarity], result of:
              0.030171938 = score(doc=450,freq=2.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.21064025 = fieldWeight in 450, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.046875 = fieldNorm(doc=450)
            0.035556704 = weight(_text_:c in 450) [ClassicSimilarity], result of:
              0.035556704 = score(doc=450,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.22866541 = fieldWeight in 450, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.046875 = fieldNorm(doc=450)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
  13. Monchaux, S.; Amadieu, F.; Chevalier, A.; Mariné, C.: Query strategies during information searching : effects of prior domain knowledge and complexity of the information problems to be solved (2015) 0.02
    0.020056225 = product of:
      0.04011245 = sum of:
        0.04011245 = product of:
          0.060168672 = sum of:
            0.029630585 = weight(_text_:c in 2680) [ClassicSimilarity], result of:
              0.029630585 = score(doc=2680,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.1905545 = fieldWeight in 2680, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2680)
            0.030538088 = weight(_text_:22 in 2680) [ClassicSimilarity], result of:
              0.030538088 = score(doc=2680,freq=2.0), product of:
                0.15785989 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04507926 = queryNorm
                0.19345059 = fieldWeight in 2680, 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=2680)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    25. 1.2016 18:46:22
  14. Yi, K.; Beheshti, J.; Cole, C.; Leide, J.E.; Large, A.: User search behavior of domain-specific information retrieval systems : an analysis of the query logs from PsycINFO and ABC-Clio's Historical Abstracts/America: History and Life (2006) 0.02
    0.018257957 = product of:
      0.036515914 = sum of:
        0.036515914 = product of:
          0.054773867 = sum of:
            0.02514328 = weight(_text_:j in 197) [ClassicSimilarity], result of:
              0.02514328 = score(doc=197,freq=2.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.17553353 = fieldWeight in 197, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=197)
            0.029630585 = weight(_text_:c in 197) [ClassicSimilarity], result of:
              0.029630585 = score(doc=197,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.1905545 = fieldWeight in 197, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=197)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
  15. Rowley, J.; Urquhart, C.: Understanding student information behavior in relation to electronic information services : lessons from longitudinal monitoring and evaluation, part 1 (2007) 0.02
    0.018257957 = product of:
      0.036515914 = sum of:
        0.036515914 = product of:
          0.054773867 = sum of:
            0.02514328 = weight(_text_:j in 449) [ClassicSimilarity], result of:
              0.02514328 = score(doc=449,freq=2.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.17553353 = fieldWeight in 449, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=449)
            0.029630585 = weight(_text_:c in 449) [ClassicSimilarity], result of:
              0.029630585 = score(doc=449,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.1905545 = fieldWeight in 449, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=449)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
  16. Bank, C.: ¬Die Usability von Online-Wörterbüchern und elektronischen Sprachportalen (2012) 0.02
    0.018257957 = product of:
      0.036515914 = sum of:
        0.036515914 = product of:
          0.054773867 = sum of:
            0.02514328 = weight(_text_:j in 566) [ClassicSimilarity], result of:
              0.02514328 = score(doc=566,freq=2.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.17553353 = fieldWeight in 566, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=566)
            0.029630585 = weight(_text_:c in 566) [ClassicSimilarity], result of:
              0.029630585 = score(doc=566,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.1905545 = fieldWeight in 566, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=566)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Content
    Vgl.: http://www.degruyter.com/view/j/iwp.2012.63.issue-6/iwp-2012-0069/iwp-2012-0069.xml?format=INT.
  17. Cole, C.; Beheshti, J.; Abuhimed, D.; Lamoureux, I.: ¬The end game in Kuhlthau's ISP Model : knowledge construction for grade 8 students researching an inquiry-based history project (2015) 0.02
    0.018257957 = product of:
      0.036515914 = sum of:
        0.036515914 = product of:
          0.054773867 = sum of:
            0.02514328 = weight(_text_:j in 2265) [ClassicSimilarity], result of:
              0.02514328 = score(doc=2265,freq=2.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.17553353 = fieldWeight in 2265, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2265)
            0.029630585 = weight(_text_:c in 2265) [ClassicSimilarity], result of:
              0.029630585 = score(doc=2265,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.1905545 = fieldWeight in 2265, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2265)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
  18. Cole, C.; Lin, Y.; Leide, J.; Large, A.; Beheshti, J.: ¬A classification of mental models of undergraduates seeking information for a course essay in history and psychology : preliminary investigations into aligning their mental models with online thesauri (2007) 0.02
    0.017383616 = product of:
      0.034767233 = sum of:
        0.034767233 = product of:
          0.052150846 = sum of:
            0.028446374 = weight(_text_:j in 625) [ClassicSimilarity], result of:
              0.028446374 = score(doc=625,freq=4.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.19859353 = fieldWeight in 625, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.03125 = fieldNorm(doc=625)
            0.02370447 = weight(_text_:c in 625) [ClassicSimilarity], result of:
              0.02370447 = score(doc=625,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.1524436 = fieldWeight in 625, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.03125 = fieldNorm(doc=625)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
  19. Waligora, J.: Benutzerverhalten in Freihandbibliotheken (1975) 0.02
    0.016762188 = product of:
      0.033524375 = sum of:
        0.033524375 = product of:
          0.10057312 = sum of:
            0.10057312 = weight(_text_:j in 4401) [ClassicSimilarity], result of:
              0.10057312 = score(doc=4401,freq=2.0), product of:
                0.14323919 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04507926 = queryNorm
                0.70213413 = fieldWeight in 4401, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.15625 = fieldNorm(doc=4401)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  20. Coles, C.: Information seeking behaviour of public library users : use and non-use of electronic media (1999) 0.02
    0.01604498 = product of:
      0.03208996 = sum of:
        0.03208996 = product of:
          0.048134938 = sum of:
            0.02370447 = weight(_text_:c in 286) [ClassicSimilarity], result of:
              0.02370447 = score(doc=286,freq=2.0), product of:
                0.15549664 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.04507926 = queryNorm
                0.1524436 = fieldWeight in 286, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.03125 = fieldNorm(doc=286)
            0.02443047 = weight(_text_:22 in 286) [ClassicSimilarity], result of:
              0.02443047 = score(doc=286,freq=2.0), product of:
                0.15785989 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04507926 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 3.2002 8:51:28

Authors

Years

Languages

  • e 135
  • d 10
  • nl 2
  • f 1
  • More… Less…

Types

  • a 143
  • r 4
  • b 1
  • el 1
  • m 1
  • s 1
  • More… Less…