Search (5 results, page 1 of 1)

  • × language_ss:"d"
  • × theme_ss:"OPAC"
  • × theme_ss:"Retrievalalgorithmen"
  1. Maylein, L.; Langenstein, A.: Neues vom Relevanz-Ranking im HEIDI-Katalog der Universitätsbibliothek Heidelberg : Perspektiven für bibliothekarische Dienstleistungen (2013) 0.00 
    0.0021319827 = product of:
  0.0042639654 = sum of:
    0.0042639654 = product of:
      0.008527931 = sum of:
        0.008527931 = weight(_text_:a in 775) [ClassicSimilarity], result of:
          0.008527931 = score(doc=775,freq=4.0), product of:
            0.059167966 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.051314447 = queryNorm
            0.14413087 = fieldWeight in 775, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.0625 = fieldNorm(doc=775)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    a
  2. Koopman, R.: ¬Ein OPAC mit Gewichtungsalgorithmen : Der PICA Micro OPC (1996) 0.00 
    0.001884424 = product of:
  0.003768848 = sum of:
    0.003768848 = product of:
      0.007537696 = sum of:
        0.007537696 = weight(_text_:a in 4114) [ClassicSimilarity], result of:
          0.007537696 = score(doc=4114,freq=2.0), product of:
            0.059167966 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.051314447 = queryNorm
            0.12739488 = fieldWeight in 4114, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.078125 = fieldNorm(doc=4114)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    a
  3. Oberhauser, O.; Labner, J.: Relevance Ranking in Online-Katalogen : Informationsstand und Perspektiven (2003) 0.00 
    0.0013190969 = product of:
  0.0026381938 = sum of:
    0.0026381938 = product of:
      0.0052763876 = sum of:
        0.0052763876 = weight(_text_:a in 2188) [ClassicSimilarity], result of:
          0.0052763876 = score(doc=2188,freq=2.0), product of:
            0.059167966 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.051314447 = queryNorm
            0.089176424 = fieldWeight in 2188, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2188)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    a
  4. Hora, M.: Methoden für das Ranking in Discovery-Systemen (2018) 0.00 
    0.0013190969 = product of:
  0.0026381938 = sum of:
    0.0026381938 = product of:
      0.0052763876 = sum of:
        0.0052763876 = weight(_text_:a in 4968) [ClassicSimilarity], result of:
          0.0052763876 = score(doc=4968,freq=2.0), product of:
            0.059167966 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.051314447 = queryNorm
            0.089176424 = fieldWeight in 4968, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4968)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    a
  5. Oberhauser, O.: Relevance Ranking in den Online-Katalogen der "nächsten Generation" (2010) 0.00 
    0.0011306545 = product of:
  0.002261309 = sum of:
    0.002261309 = product of:
      0.004522618 = sum of:
        0.004522618 = weight(_text_:a in 4308) [ClassicSimilarity], result of:
          0.004522618 = score(doc=4308,freq=2.0), product of:
            0.059167966 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.051314447 = queryNorm
            0.07643694 = fieldWeight in 4308, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046875 = fieldNorm(doc=4308)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    a

Authors

Years