Search (3 results, page 1 of 1)

  • × subject_ss:"Indexing"
  • × year_i:[1980 TO 1990}
  1. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.03
    0.026010832 = product of:
      0.06502708 = sum of:
        0.041369684 = weight(_text_:u in 217) [ClassicSimilarity], result of:
          0.041369684 = score(doc=217,freq=2.0), product of:
            0.14293861 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.043652784 = queryNorm
            0.28942272 = fieldWeight in 217, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0625 = fieldNorm(doc=217)
        0.023657398 = product of:
          0.047314797 = sum of:
            0.047314797 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
              0.047314797 = score(doc=217,freq=2.0), product of:
                0.1528646 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043652784 = queryNorm
                0.30952093 = fieldWeight in 217, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=217)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Date
    22. 4.2007 10:07:51
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
  2. Langridge, D.W.: Subject analysis : principles and procedures (1989) 0.01
    0.0072396942 = product of:
      0.03619847 = sum of:
        0.03619847 = weight(_text_:u in 2021) [ClassicSimilarity], result of:
          0.03619847 = score(doc=2021,freq=2.0), product of:
            0.14293861 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.043652784 = queryNorm
            0.25324488 = fieldWeight in 2021, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2021)
      0.2 = coord(1/5)
    
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
  3. Fugmann, R.: ¬The analytico-synthetic foundation for large indexing & information retrieval systems : dedicated to Prof. Dr. Werner Schultheis, the vigorous initiator of modern chem. documentation in Germany on the occasion of his 85th birthday (1983) 0.01
    0.0060954434 = product of:
      0.030477216 = sum of:
        0.030477216 = product of:
          0.060954433 = sum of:
            0.060954433 = weight(_text_:l in 215) [ClassicSimilarity], result of:
              0.060954433 = score(doc=215,freq=2.0), product of:
                0.17350465 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.043652784 = queryNorm
                0.35131297 = fieldWeight in 215, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.0625 = fieldNorm(doc=215)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Footnote
    Rez. in: International classification 12(1985) S.106 (L. Kalok)