Search (3 results, page 1 of 1)

  • × theme_ss:"Benutzerstudien"
  • × theme_ss:"Retrievalstudien"
  1. Kaltenborn, K.-F.: Endnutzerrecherchen in der CD-ROM-Datenbank Medline : T.1: Evaluations- und Benutzerforschung über Nutzungscharakteristika, Bewertung der Rechercheergebnisse und künftige Informationsgewinnung; T.2: Evaluations- und Benutzerforschung über Recherchequalität und Nutzer-Computer/Datenbank-Interaktion (1991) 0.01
    0.010677959 = product of:
      0.021355918 = sum of:
        0.021355918 = product of:
          0.042711835 = sum of:
            0.042711835 = weight(_text_:k in 5105) [ClassicSimilarity], result of:
              0.042711835 = score(doc=5105,freq=2.0), product of:
                0.180489 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.050560288 = queryNorm
                0.23664509 = fieldWeight in 5105, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5105)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Palmquist, R.A.; Kim, K.-S.: Cognitive style and on-line database search experience as predictors of Web search performance (2000) 0.01
    0.010677959 = product of:
      0.021355918 = sum of:
        0.021355918 = product of:
          0.042711835 = sum of:
            0.042711835 = weight(_text_:k in 4605) [ClassicSimilarity], result of:
              0.042711835 = score(doc=4605,freq=2.0), product of:
                0.180489 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.050560288 = queryNorm
                0.23664509 = fieldWeight in 4605, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4605)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998) 0.01
    0.008562776 = product of:
      0.017125553 = sum of:
        0.017125553 = product of:
          0.034251105 = sum of:
            0.034251105 = weight(_text_:22 in 2339) [ClassicSimilarity], result of:
              0.034251105 = score(doc=2339,freq=2.0), product of:
                0.17705351 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050560288 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 9.1997 19:16:05