Search (5 results, page 1 of 1)

Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987) 0.03

0.027294526 = product of:
  0.05458905 = sum of:
    0.05458905 = product of:
      0.1091781 = sum of:
        0.1091781 = weight(_text_:22 in 334) [ClassicSimilarity], result of:
          0.1091781 = score(doc=334,freq=2.0), product of:
            0.17636627 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.050364036 = queryNorm
            0.61904186 = fieldWeight in 334, 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=334)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Annual review of information science and technology. 22(1987), S.109-145

Belkin, N.J.: ¬The problem of 'matching' in information retrieval (1980) 0.03

0.026372125 = product of:
  0.05274425 = sum of:
    0.05274425 = product of:
      0.1054885 = sum of:
        0.1054885 = weight(_text_:l in 1329) [ClassicSimilarity], result of:
          0.1054885 = score(doc=1329,freq=2.0), product of:
            0.20017955 = queryWeight, product of:
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.050364036 = queryNorm
            0.52696943 = fieldWeight in 1329, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.09375 = fieldNorm(doc=1329)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Theory and application of information research. Proc. of the 2nd Int. Research Forum on Information Science, 3.-6.8.1977, Copenhagen. Ed.: O. Harbo u. L. Kajberg

Belkin, N.J.; Marchetti, P.G.; Albrecht, M.; Fusco, L.; Skogvold, S.; Stokke, H.; Troina, G.: User interfaces for information systems (1991) 0.02

0.015383741 = product of:
  0.030767482 = sum of:
    0.030767482 = product of:
      0.061534964 = sum of:
        0.061534964 = weight(_text_:l in 490) [ClassicSimilarity], result of:
          0.061534964 = score(doc=490,freq=2.0), product of:
            0.20017955 = queryWeight, product of:
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.050364036 = queryNorm
            0.30739886 = fieldWeight in 490, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.0546875 = fieldNorm(doc=490)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998) 0.01

0.008529539 = product of:
  0.017059078 = sum of:
    0.017059078 = product of:
      0.034118157 = sum of:
        0.034118157 = weight(_text_:22 in 2339) [ClassicSimilarity], result of:
          0.034118157 = score(doc=2339,freq=2.0), product of:
            0.17636627 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.050364036 = queryNorm
            0.19345059 = fieldWeight in 2339, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2339)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Date: 22. 9.1997 19:16:05

Yuan, X. (J.); Belkin, N.J.: Applying an information-seeking dialogue model in an interactive information retrieval system (2014) 0.01

0.008529539 = product of:
  0.017059078 = sum of:
    0.017059078 = product of:
      0.034118157 = sum of:
        0.034118157 = weight(_text_:22 in 4544) [ClassicSimilarity], result of:
          0.034118157 = score(doc=4544,freq=2.0), product of:
            0.17636627 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.050364036 = queryNorm
            0.19345059 = fieldWeight in 4544, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4544)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Date: 6. 4.2015 19:22:59

Search (5 results, page 1 of 1)

Authors

Years

Themes