Search (6 results, page 1 of 1)

  • × author_ss:"Fuhr, N."
  • × language_ss:"d"
  • × theme_ss:"Retrievalalgorithmen"
  1. Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986) 0.06
    0.059953865 = product of:
      0.11990773 = sum of:
        0.11990773 = sum of:
          0.008065818 = weight(_text_:a in 58) [ClassicSimilarity], result of:
            0.008065818 = score(doc=58,freq=2.0), product of:
              0.052761257 = queryWeight, product of:
                1.153047 = idf(docFreq=37942, maxDocs=44218)
                0.045758117 = queryNorm
              0.15287387 = fieldWeight in 58, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.153047 = idf(docFreq=37942, maxDocs=44218)
                0.09375 = fieldNorm(doc=58)
          0.037446793 = weight(_text_:h in 58) [ClassicSimilarity], result of:
            0.037446793 = score(doc=58,freq=2.0), product of:
              0.113683715 = queryWeight, product of:
                2.4844491 = idf(docFreq=10020, maxDocs=44218)
                0.045758117 = queryNorm
              0.32939452 = fieldWeight in 58, 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=58)
          0.07439512 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
            0.07439512 = score(doc=58,freq=2.0), product of:
              0.16023713 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045758117 = queryNorm
              0.46428138 = fieldWeight in 58, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.09375 = fieldNorm(doc=58)
      0.5 = coord(1/2)
    
    Date
    14. 6.2015 22:12:44
    Source
    Deutscher Dokumentartag 1985, Nürnberg, 1.-4.10.1985: Fachinformation: Methodik - Management - Markt; neue Entwicklungen, Berufe, Produkte. Bearb.: H. Strohl-Goebel
    Type
    a
  2. Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986) 0.03
    0.02748698 = product of:
      0.05497396 = sum of:
        0.05497396 = product of:
          0.08246094 = sum of:
            0.008065818 = weight(_text_:a in 2051) [ClassicSimilarity], result of:
              0.008065818 = score(doc=2051,freq=2.0), product of:
                0.052761257 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.045758117 = queryNorm
                0.15287387 = fieldWeight in 2051, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.09375 = fieldNorm(doc=2051)
            0.07439512 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
              0.07439512 = score(doc=2051,freq=2.0), product of:
                0.16023713 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045758117 = queryNorm
                0.46428138 = fieldWeight in 2051, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=2051)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    14. 6.2015 22:12:56
    Type
    a
  3. Fuhr, N.: Modelle im Information Retrieval (2013) 0.00
    0.0011202524 = product of:
      0.0022405048 = sum of:
        0.0022405048 = product of:
          0.0067215143 = sum of:
            0.0067215143 = weight(_text_:a in 724) [ClassicSimilarity], result of:
              0.0067215143 = score(doc=724,freq=2.0), product of:
                0.052761257 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.045758117 = queryNorm
                0.12739488 = fieldWeight in 724, 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=724)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    a
  4. Fuhr, N.: Zur Überwindung der Diskrepanz zwischen Retrievalforschung und -praxis (1990) 0.00
    8.9620193E-4 = product of:
      0.0017924039 = sum of:
        0.0017924039 = product of:
          0.0053772116 = sum of:
            0.0053772116 = weight(_text_:a in 6625) [ClassicSimilarity], result of:
              0.0053772116 = score(doc=6625,freq=2.0), product of:
                0.052761257 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.045758117 = queryNorm
                0.10191591 = fieldWeight in 6625, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.0625 = fieldNorm(doc=6625)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    a
  5. Fuhr, N.: Theorie des Information Retrieval I : Modelle (2004) 0.00
    5.601262E-4 = product of:
      0.0011202524 = sum of:
        0.0011202524 = product of:
          0.0033607571 = sum of:
            0.0033607571 = weight(_text_:a in 2912) [ClassicSimilarity], result of:
              0.0033607571 = score(doc=2912,freq=2.0), product of:
                0.052761257 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.045758117 = queryNorm
                0.06369744 = fieldWeight in 2912, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2912)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    a
  6. Fuhr, N.: Modelle im Information Retrieval (2023) 0.00
    5.601262E-4 = product of:
      0.0011202524 = sum of:
        0.0011202524 = product of:
          0.0033607571 = sum of:
            0.0033607571 = weight(_text_:a in 800) [ClassicSimilarity], result of:
              0.0033607571 = score(doc=800,freq=2.0), product of:
                0.052761257 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.045758117 = queryNorm
                0.06369744 = fieldWeight in 800, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=800)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    a

Years