Search (5 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
    0.032467417 = product of:
      0.064934835 = sum of:
        0.064934835 = sum of:
          0.009362756 = weight(_text_:e in 217) [ClassicSimilarity], result of:
            0.009362756 = score(doc=217,freq=2.0), product of:
              0.07369536 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.051270977 = queryNorm
              0.12704675 = fieldWeight in 217, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.0625 = fieldNorm(doc=217)
          0.055572078 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
            0.055572078 = score(doc=217,freq=2.0), product of:
              0.17954223 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.051270977 = 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)
    
    Date
    22. 4.2007 10:07:51
    Language
    e
  2. Townley, H.M.; Gee, R.G.: Thesaurus-making : grow your own wordstock (1980) 0.00
    0.0035110335 = product of:
      0.007022067 = sum of:
        0.007022067 = product of:
          0.014044134 = sum of:
            0.014044134 = weight(_text_:e in 549) [ClassicSimilarity], result of:
              0.014044134 = score(doc=549,freq=2.0), product of:
                0.07369536 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.051270977 = queryNorm
                0.19057012 = fieldWeight in 549, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.09375 = fieldNorm(doc=549)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  3. Craven, T. C.: String indexing (1986) 0.00
    0.0029258614 = product of:
      0.005851723 = sum of:
        0.005851723 = product of:
          0.011703446 = sum of:
            0.011703446 = weight(_text_:e in 5604) [ClassicSimilarity], result of:
              0.011703446 = score(doc=5604,freq=2.0), product of:
                0.07369536 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.051270977 = queryNorm
                0.15880844 = fieldWeight in 5604, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.078125 = fieldNorm(doc=5604)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  4. 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) 0.00
    0.002340689 = product of:
      0.004681378 = sum of:
        0.004681378 = product of:
          0.009362756 = sum of:
            0.009362756 = weight(_text_:e in 215) [ClassicSimilarity], result of:
              0.009362756 = score(doc=215,freq=2.0), product of:
                0.07369536 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.051270977 = queryNorm
                0.12704675 = fieldWeight in 215, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0625 = fieldNorm(doc=215)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  5. Langridge, D.W.: Subject analysis : principles and procedures (1989) 0.00
    0.002048103 = product of:
      0.004096206 = sum of:
        0.004096206 = product of:
          0.008192412 = sum of:
            0.008192412 = weight(_text_:e in 2021) [ClassicSimilarity], result of:
              0.008192412 = score(doc=2021,freq=2.0), product of:
                0.07369536 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.051270977 = queryNorm
                0.1111659 = fieldWeight in 2021, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2021)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e