Search (4 results, page 1 of 1)

  • × theme_ss:"Retrievalalgorithmen"
  • × year_i:[1980 TO 1990}
  1. Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986) 0.01 
    0.01487847 = product of:
  0.08927082 = sum of:
    0.08927082 = weight(_text_:22 in 402) [ClassicSimilarity], result of:
      0.08927082 = score(doc=402,freq=2.0), product of:
        0.14420806 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.041180775 = queryNorm
        0.61904186 = fieldWeight in 402, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.125 = fieldNorm(doc=402)
  0.16666667 = coord(1/6)
    Source
    Information processing and management. 22(1986) no.6, S.465-476
  2. Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983) 0.01 
    0.013018662 = product of:
  0.07811197 = sum of:
    0.07811197 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
      0.07811197 = score(doc=2134,freq=2.0), product of:
        0.14420806 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.041180775 = queryNorm
        0.5416616 = fieldWeight in 2134, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.109375 = fieldNorm(doc=2134)
  0.16666667 = coord(1/6)
    Date
    30. 3.2001 13:32:22
  3. Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986) 0.01 
    0.011158853 = product of:
  0.066953115 = sum of:
    0.066953115 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
      0.066953115 = score(doc=58,freq=2.0), product of:
        0.14420806 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.041180775 = 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)
  0.16666667 = coord(1/6)
    Date
    14. 6.2015 22:12:44
  4. Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986) 0.01 
    0.011158853 = product of:
  0.066953115 = sum of:
    0.066953115 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
      0.066953115 = score(doc=2051,freq=2.0), product of:
        0.14420806 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.041180775 = 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)
  0.16666667 = coord(1/6)
    Date
    14. 6.2015 22:12:56

Authors

Languages

Themes