Search (5 results, page 1 of 1)

  • × theme_ss:"Benutzerstudien"
  • × theme_ss:"Retrievalstudien"
  1. Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998) 0.01 
    0.0077603008 = product of:
  0.0155206015 = sum of:
    0.0155206015 = product of:
      0.031041203 = sum of:
        0.031041203 = weight(_text_:22 in 2339) [ClassicSimilarity], result of:
          0.031041203 = score(doc=2339,freq=2.0), product of:
            0.16046064 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.045821942 = 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
  2. Huang, M.-h.; Wang, H.-y.: ¬The influence of document presentation order and number of documents judged an users' judgments of relevance (2004) 0.01 
    0.0077337795 = product of:
  0.015467559 = sum of:
    0.015467559 = product of:
      0.030935118 = sum of:
        0.030935118 = weight(_text_:h in 2885) [ClassicSimilarity], result of:
          0.030935118 = score(doc=2885,freq=4.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.27173662 = fieldWeight in 2885, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2885)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. 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 
    0.006628954 = product of:
  0.013257908 = sum of:
    0.013257908 = product of:
      0.026515815 = sum of:
        0.026515815 = weight(_text_:h in 5105) [ClassicSimilarity], result of:
          0.026515815 = score(doc=5105,freq=4.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.2329171 = fieldWeight in 5105, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.046875 = fieldNorm(doc=5105)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Nachrichten für Dokumentation. 42(1991) H.2, S.107-114. (T.1); 42(1991) H.3, S.177-190 (T.2)
  4. Yerbury, H.; Parker, J.: Novice searchers' use of familiar structures in searching bibliographic information retrieval systems (1998) 0.00 
    0.004687378 = product of:
  0.009374756 = sum of:
    0.009374756 = product of:
      0.018749513 = sum of:
        0.018749513 = weight(_text_:h in 2874) [ClassicSimilarity], result of:
          0.018749513 = score(doc=2874,freq=2.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.16469726 = fieldWeight in 2874, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.046875 = fieldNorm(doc=2874)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  5. Greisdorf, H.; O'Connor, B.: Nodes of topicality modeling user notions of on topic documents (2003) 0.00 
    0.0039061487 = product of:
  0.0078122974 = sum of:
    0.0078122974 = product of:
      0.015624595 = sum of:
        0.015624595 = weight(_text_:h in 5175) [ClassicSimilarity], result of:
          0.015624595 = score(doc=5175,freq=2.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.13724773 = fieldWeight in 5175, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5175)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Years

Languages