Search (9 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  • × theme_ss:"Retrievalstudien"
  • × language_ss:"d"
  1. Ronthaler, M.; Zillmann, H.: Literaturrecherche mit OSIRIS : ein Test der OSIRIS-Retrievalkomponente (1998) 0.02 
    0.01767721 = product of:
  0.03535442 = sum of:
    0.03535442 = product of:
      0.07070884 = sum of:
        0.07070884 = weight(_text_:h in 414) [ClassicSimilarity], result of:
          0.07070884 = score(doc=414,freq=4.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.6211123 = fieldWeight in 414, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.125 = fieldNorm(doc=414)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Bibliotheksdienst. 32(1998) H.7, S.1203-1212
  2. Lohmann, H.: Verbesserung der Literatursuche durch Dokumentanreicherung und automatische Inhaltserschließung : Das Projekt 'KASCADE' an der Universitäts- und Landesbibliothek Düsseldorf (1999) 0.01 
    0.009374756 = product of:
  0.018749513 = sum of:
    0.018749513 = product of:
      0.037499025 = sum of:
        0.037499025 = weight(_text_:h in 1221) [ClassicSimilarity], result of:
          0.037499025 = score(doc=1221,freq=2.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.32939452 = fieldWeight in 1221, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.09375 = fieldNorm(doc=1221)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Bollmann-Sdorra, P.: Probleme der Validität bei Retrievaltests (1990) 0.01 
    0.0078122974 = product of:
  0.015624595 = sum of:
    0.015624595 = product of:
      0.03124919 = sum of:
        0.03124919 = weight(_text_:h in 5113) [ClassicSimilarity], result of:
          0.03124919 = score(doc=5113,freq=2.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.27449545 = fieldWeight in 5113, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.078125 = fieldNorm(doc=5113)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Nachrichten für Dokumentation. 41(1990) H.1, S.9-12
  4. 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)
  5. Bauer, G.; Schneider, C.: PADOK-II : Untersuchungen zur Volltextproblematik und zur interpretativen Analyse der Retrievalprotokolle (1990) 0.01 
    0.0062498376 = product of:
  0.012499675 = sum of:
    0.012499675 = product of:
      0.02499935 = sum of:
        0.02499935 = weight(_text_:h in 4164) [ClassicSimilarity], result of:
          0.02499935 = score(doc=4164,freq=2.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.21959636 = fieldWeight in 4164, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.0625 = fieldNorm(doc=4164)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Nachrichten für Dokumentation. 41(1990) H.1, S.21-26
  6. Krause, J.; Womser-Hacker, C.: PADOK-II : Retrievaltests zur Bewertung von Volltextindexierungsvarianten für das deutsche Patentinformationssystem (1990) 0.01 
    0.0062498376 = product of:
  0.012499675 = sum of:
    0.012499675 = product of:
      0.02499935 = sum of:
        0.02499935 = weight(_text_:h in 2653) [ClassicSimilarity], result of:
          0.02499935 = score(doc=2653,freq=2.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.21959636 = fieldWeight in 2653, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.0625 = fieldNorm(doc=2653)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Nachrichten für Dokumentation. 41(1990) H.1, S.13-19
  7. Knorz, G.: Testverfahren für intelligente Indexierungs- und Retrievalsysteme anhand deutsch-sprachiger sozialwissenschaftlicher Fachinformation (GIRT) : Bericht über einen Workshop am 12. September 1997 im IZ Sozialwissenschaften, Bonn (1998) 0.01 
    0.0062498376 = product of:
  0.012499675 = sum of:
    0.012499675 = product of:
      0.02499935 = sum of:
        0.02499935 = weight(_text_:h in 5080) [ClassicSimilarity], result of:
          0.02499935 = score(doc=5080,freq=2.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.21959636 = fieldWeight in 5080, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.0625 = fieldNorm(doc=5080)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    nfd Information - Wissenschaft und Praxis. 49(1998) H.2, S.111-116
  8. Lepsky, K.; Siepmann, J.; Zimmermann, A.: Automatische Indexierung für Online-Kataloge : Ergebnisse eines Retrievaltests (1996) 0.01 
    0.005468608 = product of:
  0.010937216 = sum of:
    0.010937216 = product of:
      0.021874432 = sum of:
        0.021874432 = weight(_text_:h in 3251) [ClassicSimilarity], result of:
          0.021874432 = score(doc=3251,freq=2.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.19214681 = fieldWeight in 3251, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3251)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Zeitschrift für Bibliothekswesen und Bibliographie. 43(1996) H.1, S.47-56
  9. Gödert, W.; Liebig, M.: Maschinelle Indexierung auf dem Prüfstand : Ergebnisse eines Retrievaltests zum MILOS II Projekt (1997) 0.01 
    0.005468608 = product of:
  0.010937216 = sum of:
    0.010937216 = product of:
      0.021874432 = sum of:
        0.021874432 = weight(_text_:h in 1174) [ClassicSimilarity], result of:
          0.021874432 = score(doc=1174,freq=2.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.19214681 = fieldWeight in 1174, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1174)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Bibliotheksdienst. 31(1997) H.1, S.59-68

Authors

Types

Themes