Search (2 results, page 1 of 1)

  • × author_ss:"Cleverdon, C.W."
  • × type_ss:"a"
  • × year_i:[1960 TO 1970}
  1. Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1963) 0.00
    8.1759685E-4 = product of:
      0.012263952 = sum of:
        0.007483202 = weight(_text_:in in 577) [ClassicSimilarity], result of:
          0.007483202 = score(doc=577,freq=4.0), product of:
            0.029340398 = queryWeight, product of:
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.021569785 = queryNorm
            0.25504774 = fieldWeight in 577, 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=577)
        0.00478075 = weight(_text_:s in 577) [ClassicSimilarity], result of:
          0.00478075 = score(doc=577,freq=4.0), product of:
            0.023451481 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.021569785 = queryNorm
            0.20385705 = fieldWeight in 577, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.09375 = fieldNorm(doc=577)
      0.06666667 = coord(2/30)
    
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.98-110.
    Source
    Aslib proceedings. 15(1963) no.4, S.106-130
  2. Cleverdon, C.W.: ¬The Cranfield tests on index language devices (1967) 0.00
    8.1759685E-4 = product of:
      0.012263952 = sum of:
        0.007483202 = weight(_text_:in in 1957) [ClassicSimilarity], result of:
          0.007483202 = score(doc=1957,freq=4.0), product of:
            0.029340398 = queryWeight, product of:
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.021569785 = queryNorm
            0.25504774 = fieldWeight in 1957, 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=1957)
        0.00478075 = weight(_text_:s in 1957) [ClassicSimilarity], result of:
          0.00478075 = score(doc=1957,freq=4.0), product of:
            0.023451481 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.021569785 = queryNorm
            0.20385705 = fieldWeight in 1957, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.09375 = fieldNorm(doc=1957)
      0.06666667 = coord(2/30)
    
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.47-58.
    Source
    Aslib proceedings. 19(1967), S.173-194