Search (1 results, page 1 of 1)

  • × author_ss:"Needham, R.M."
  • × author_ss:"Sparck Jones, K."
  1. Needham, R.M.; Sparck Jones, K.: Keywords and clumps (1985) 0.00 
    7.4445386E-4 = product of:
  0.0014889077 = sum of:
    0.0014889077 = product of:
      0.0029778155 = sum of:
        0.0029778155 = weight(_text_:s in 3645) [ClassicSimilarity], result of:
          0.0029778155 = score(doc=3645,freq=4.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.059458308 = fieldWeight in 3645, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.02734375 = fieldNorm(doc=3645)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Footnote
    Original in: Journal of documentation 20(1964) no.1, S.5-15.
    Pages
    S.262-272