Search (1 results, page 1 of 1)

  • × author_ss:"Joyce, T."
  • × year_i:[1950 TO 1960}
  1. Joyce, T.; Needham, R.M.: ¬The thesaurus approach to information retrieval (1958) 0.01
    0.014525372 = product of:
      0.043576114 = sum of:
        0.015144923 = weight(_text_:in in 1959) [ClassicSimilarity], result of:
          0.015144923 = score(doc=1959,freq=4.0), product of:
            0.059380736 = queryWeight, product of:
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.043654136 = queryNorm
            0.25504774 = fieldWeight in 1959, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.09375 = fieldNorm(doc=1959)
        0.02843119 = weight(_text_:und in 1959) [ClassicSimilarity], result of:
          0.02843119 = score(doc=1959,freq=2.0), product of:
            0.09675359 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.043654136 = queryNorm
            0.29385152 = fieldWeight in 1959, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.09375 = fieldNorm(doc=1959)
      0.33333334 = coord(2/6)
    
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgang Kaufmann 1997. S.15-20.
    Theme
    Konzeption und Anwendung des Prinzips Thesaurus