Search (1 results, page 1 of 1)

  • × author_ss:"Needham, R.M."
  • × year_i:[1950 TO 1960}
  1. Joyce, T.; Needham, R.M.: ¬The thesaurus approach to information retrieval (1958) 0.01
    0.0050479556 = product of:
      0.020191822 = sum of:
        0.020191822 = weight(_text_:information in 1959) [ClassicSimilarity], result of:
          0.020191822 = score(doc=1959,freq=4.0), product of:
            0.06134496 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.034944877 = queryNorm
            0.3291521 = fieldWeight in 1959, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.09375 = fieldNorm(doc=1959)
      0.25 = coord(1/4)
    
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgang Kaufmann 1997. S.15-20.