Search (1 results, page 1 of 1)

  • × author_ss:"Aitchison, J."
  • × theme_ss:"Universale Facettenklassifikationen"
  • × year_i:[1970 TO 1980}
  1. Aitchison, J.: ¬The thesaurofacet. A multipurpose retrieval language tool (1970) 0.03
    0.030291138 = product of:
      0.060582276 = sum of:
        0.060582276 = product of:
          0.09087341 = sum of:
            0.009524272 = weight(_text_:s in 460) [ClassicSimilarity], result of:
              0.009524272 = score(doc=460,freq=2.0), product of:
                0.04955441 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04557827 = queryNorm
                0.19219826 = fieldWeight in 460, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=460)
            0.08134914 = weight(_text_:j in 460) [ClassicSimilarity], result of:
              0.08134914 = score(doc=460,freq=2.0), product of:
                0.14482479 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04557827 = queryNorm
                0.5617073 = fieldWeight in 460, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.125 = fieldNorm(doc=460)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Journal of documentation. 26(1970), S.187-203