Search (4 results, page 1 of 1)

  • × theme_ss:"Retrievalstudien"
  • × type_ss:"r"
  • × year_i:[1990 TO 2000}
  1. Hancock-Beaulieu, M.; McKenzie, L.; Irving, A.: Evaluative protocols for searching behaviour in online library catalogues (1991) 0.00 
    0.004095709 = product of:
  0.008191418 = sum of:
    0.008191418 = product of:
      0.016382836 = sum of:
        0.016382836 = weight(_text_:e in 347) [ClassicSimilarity], result of:
          0.016382836 = score(doc=347,freq=2.0), product of:
            0.07368642 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.05126476 = queryNorm
            0.2223318 = fieldWeight in 347, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.109375 = fieldNorm(doc=347)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  2. Frisch, E.; Kluck, M.: Pretest zum Projekt German Indexing and Retrieval Testdatabase (GIRT) unter Anwendung der Retrievalsysteme Messenger und freeWAISsf (1997) 0.00 
    0.002340405 = product of:
  0.00468081 = sum of:
    0.00468081 = product of:
      0.00936162 = sum of:
        0.00936162 = weight(_text_:e in 624) [ClassicSimilarity], result of:
          0.00936162 = score(doc=624,freq=2.0), product of:
            0.07368642 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.05126476 = queryNorm
            0.12704675 = fieldWeight in 624, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0625 = fieldNorm(doc=624)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Armstrong, C.J.; Medawar, K.: Investigation into the quality of databases in general use in the UK (1996) 0.00 
    0.0020478545 = product of:
  0.004095709 = sum of:
    0.004095709 = product of:
      0.008191418 = sum of:
        0.008191418 = weight(_text_:e in 6768) [ClassicSimilarity], result of:
          0.008191418 = score(doc=6768,freq=2.0), product of:
            0.07368642 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.05126476 = queryNorm
            0.1111659 = fieldWeight in 6768, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=6768)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  4. Sachse, E.; Liebig, M.; Gödert, W.: Automatische Indexierung unter Einbeziehung semantischer Relationen : Ergebnisse des Retrievaltests zum MILOS II-Projekt (1998) 0.00 
    0.0020478545 = product of:
  0.004095709 = sum of:
    0.004095709 = product of:
      0.008191418 = sum of:
        0.008191418 = weight(_text_:e in 3577) [ClassicSimilarity], result of:
          0.008191418 = score(doc=3577,freq=2.0), product of:
            0.07368642 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.05126476 = queryNorm
            0.1111659 = fieldWeight in 3577, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3577)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Languages

Themes