Search (1 results, page 1 of 1)

  • × author_ss:"Koopman, R."
  • × theme_ss:"Retrievalalgorithmen"
  1. Koopman, R.: ¬Ein OPAC mit Gewichtungsalgorithmen : Der PICA Micro OPC (1996) 0.00
    9.890363E-4 = product of:
      0.018791689 = sum of:
        0.018791689 = weight(_text_:und in 4114) [ClassicSimilarity], result of:
          0.018791689 = score(doc=4114,freq=4.0), product of:
            0.05426304 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.024482876 = queryNorm
            0.34630734 = fieldWeight in 4114, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.078125 = fieldNorm(doc=4114)
      0.05263158 = coord(1/19)
    
    Imprint
    Düsseldorf : Universitäts- und Landesbibliothek
    Series
    Schriften der Universitäts- und Landesbibliothek Düsseldorf; Bd.25