Search (1 results, page 1 of 1)

  • × author_ss:"Dillon, M."
  • × theme_ss:"Kataloganreicherung"
  • × year_i:[1990 TO 2000}
  1. Dillon, M.; Wenzel, P.: Retrieval effectiveness of enhanced bibliographic records (1990) 0.00
    0.004330138 = product of:
      0.015155483 = sum of:
        0.0075777415 = weight(_text_:s in 4760) [ClassicSimilarity], result of:
          0.0075777415 = score(doc=4760,freq=2.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.19219826 = fieldWeight in 4760, 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=4760)
        0.0075777415 = weight(_text_:s in 4760) [ClassicSimilarity], result of:
          0.0075777415 = score(doc=4760,freq=2.0), product of:
            0.03942669 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03626318 = queryNorm
            0.19219826 = fieldWeight in 4760, 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=4760)
      0.2857143 = coord(2/7)
    
    Source
    Library hi tech. 8(1990) no.3, issue 31,1, S.43-46