Search (2 results, page 1 of 1)

  • × language_ss:"chi"
  • × theme_ss:"Retrievalstudien"
  • × year_i:[1990 TO 2000}
  1. Huang, M.-H.: ¬The evaluation of information retrieval systems (1997) 0.02 
    0.020699095 = product of:
  0.04139819 = sum of:
    0.04139819 = product of:
      0.06209728 = sum of:
        0.03104864 = weight(_text_:h in 1827) [ClassicSimilarity], result of:
          0.03104864 = score(doc=1827,freq=2.0), product of:
            0.113111675 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045527868 = queryNorm
            0.27449545 = fieldWeight in 1827, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.078125 = fieldNorm(doc=1827)
        0.03104864 = weight(_text_:h in 1827) [ClassicSimilarity], result of:
          0.03104864 = score(doc=1827,freq=2.0), product of:
            0.113111675 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045527868 = queryNorm
            0.27449545 = fieldWeight in 1827, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.078125 = fieldNorm(doc=1827)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
  2. Tseng, Y.-H.: Solving vocabulary problems with interactive query expansion (1998) 0.01 
    0.0103495475 = product of:
  0.020699095 = sum of:
    0.020699095 = product of:
      0.03104864 = sum of:
        0.01552432 = weight(_text_:h in 5159) [ClassicSimilarity], result of:
          0.01552432 = score(doc=5159,freq=2.0), product of:
            0.113111675 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045527868 = queryNorm
            0.13724773 = fieldWeight in 5159, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5159)
        0.01552432 = weight(_text_:h in 5159) [ClassicSimilarity], result of:
          0.01552432 = score(doc=5159,freq=2.0), product of:
            0.113111675 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045527868 = queryNorm
            0.13724773 = fieldWeight in 5159, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5159)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)

Authors