Document (#29165)

Author
Lynch, M.F.
Title
Introduction of computers in chemical structure information systems, or what is not recorded in the annals
Source
¬The history and heritage of scientific and technological information systems: Proceedings of the 2002 Conference. Ed. by W. Boyd Rayward, Mary Ellen Bowden
Imprint
Medford, NJ : Information Today
Year
2004
Pages
S.137-148
Series
ASIS & monograph series
Footnote
Auch unter: http://www.chemheritage.org/events/asist2002/12-lynch.pdf
Field
Chemie
Object
Chemical abstracts

Similar documents (author)

  1. Lynch, C.A.: ¬The use of heuristics in user interfaces for online information retrieval systems (1987) 4.98
    4.9773736 = sum of:
      4.9773736 = weight(author_txt:lynch in 2235) [ClassicSimilarity], result of:
        4.9773736 = fieldWeight in 2235, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.963798 = idf(docFreq=41, maxDocs=44421)
          0.625 = fieldNorm(doc=2235)
    
  2. Lynch, C.A.: ¬The MELVYL system : looking back, looking forward (1992) 4.98
    4.9773736 = sum of:
      4.9773736 = weight(author_txt:lynch in 2251) [ClassicSimilarity], result of:
        4.9773736 = fieldWeight in 2251, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.963798 = idf(docFreq=41, maxDocs=44421)
          0.625 = fieldNorm(doc=2251)
    
  3. Lynch, M.J.: Access technology in academic libraries (1992) 4.98
    4.9773736 = sum of:
      4.9773736 = weight(author_txt:lynch in 2343) [ClassicSimilarity], result of:
        4.9773736 = fieldWeight in 2343, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.963798 = idf(docFreq=41, maxDocs=44421)
          0.625 = fieldNorm(doc=2343)
    
  4. Lynch, C.A.: Subject access in MELVYL : reducing search results to manageable size (1990) 4.98
    4.9773736 = sum of:
      4.9773736 = weight(author_txt:lynch in 2680) [ClassicSimilarity], result of:
        4.9773736 = fieldWeight in 2680, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.963798 = idf(docFreq=41, maxDocs=44421)
          0.625 = fieldNorm(doc=2680)
    
  5. Lynch, C.A.: ¬The next generation of public access information retrieval systems for research libraries : lessons from ten years of the MELVYL system (1992) 4.98
    4.9773736 = sum of:
      4.9773736 = weight(author_txt:lynch in 2970) [ClassicSimilarity], result of:
        4.9773736 = fieldWeight in 2970, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.963798 = idf(docFreq=41, maxDocs=44421)
          0.625 = fieldNorm(doc=2970)
    

Similar documents (content)

  1. Wiggins, G.: New directions in the education of chemistry librarians and information specialists (1998) 0.46
    0.45509103 = sum of:
      0.45509103 = product of:
        1.2135761 = sum of:
          0.02513677 = weight(abstract_txt:information in 3976) [ClassicSimilarity], result of:
            0.02513677 = score(doc=3976,freq=2.0), product of:
              0.067182876 = queryWeight, product of:
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.027774148 = queryNorm
              0.37415442 = fieldWeight in 3976, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4188995 = idf(docFreq=10748, maxDocs=44421)
                0.109375 = fieldNorm(doc=3976)
          0.28705427 = weight(abstract_txt:computers in 3976) [ClassicSimilarity], result of:
            0.28705427 = score(doc=3976,freq=1.0), product of:
              0.4292447 = queryWeight, product of:
                2.5276864 = boost
                6.114219 = idf(docFreq=266, maxDocs=44421)
                0.027774148 = queryNorm
              0.6687427 = fieldWeight in 3976, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.114219 = idf(docFreq=266, maxDocs=44421)
                0.109375 = fieldNorm(doc=3976)
          0.901385 = weight(abstract_txt:chemical in 3976) [ClassicSimilarity], result of:
            0.901385 = score(doc=3976,freq=4.0), product of:
              0.5798502 = queryWeight, product of:
                2.937843 = boost
                7.1063476 = idf(docFreq=98, maxDocs=44421)
                0.027774148 = queryNorm
              1.5545136 = fieldWeight in 3976, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                7.1063476 = idf(docFreq=98, maxDocs=44421)
                0.109375 = fieldNorm(doc=3976)
        0.375 = coord(3/8)
    
  2. Wilks, E.S.: Polymer nomenclature and structure: a comparison of systems used by CAS, IUPAC, MDL, and DuPont : 1. Regular single-strand organic polymers (1997) 0.45
    0.44690806 = sum of:
      0.44690806 = product of:
        1.1917548 = sum of:
          0.07121229 = weight(abstract_txt:systems in 988) [ClassicSimilarity], result of:
            0.07121229 = score(doc=988,freq=1.0), product of:
              0.13360752 = queryWeight, product of:
                1.4102178 = boost
                3.411175 = idf(docFreq=3984, maxDocs=44421)
                0.027774148 = queryNorm
              0.5329961 = fieldWeight in 988, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.411175 = idf(docFreq=3984, maxDocs=44421)
                0.15625 = fieldNorm(doc=988)
          0.21000612 = weight(abstract_txt:structure in 988) [ClassicSimilarity], result of:
            0.21000612 = score(doc=988,freq=2.0), product of:
              0.21807486 = queryWeight, product of:
                1.8016628 = boost
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.027774148 = queryNorm
              0.9630001 = fieldWeight in 988, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.15625 = fieldNorm(doc=988)
          0.91053635 = weight(abstract_txt:chemical in 988) [ClassicSimilarity], result of:
            0.91053635 = score(doc=988,freq=2.0), product of:
              0.5798502 = queryWeight, product of:
                2.937843 = boost
                7.1063476 = idf(docFreq=98, maxDocs=44421)
                0.027774148 = queryNorm
              1.5702958 = fieldWeight in 988, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.1063476 = idf(docFreq=98, maxDocs=44421)
                0.15625 = fieldNorm(doc=988)
        0.375 = coord(3/8)
    
  3. Wilks, E.S.: Polymer nomenclature and structure: a comparison of systems used by CAS, IUPAC, MDL, and DuPont : 2. Aftertreated (post-terated), alternating/periodic, and block polymers (1997) 0.45
    0.44690806 = sum of:
      0.44690806 = product of:
        1.1917548 = sum of:
          0.07121229 = weight(abstract_txt:systems in 989) [ClassicSimilarity], result of:
            0.07121229 = score(doc=989,freq=1.0), product of:
              0.13360752 = queryWeight, product of:
                1.4102178 = boost
                3.411175 = idf(docFreq=3984, maxDocs=44421)
                0.027774148 = queryNorm
              0.5329961 = fieldWeight in 989, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.411175 = idf(docFreq=3984, maxDocs=44421)
                0.15625 = fieldNorm(doc=989)
          0.21000612 = weight(abstract_txt:structure in 989) [ClassicSimilarity], result of:
            0.21000612 = score(doc=989,freq=2.0), product of:
              0.21807486 = queryWeight, product of:
                1.8016628 = boost
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.027774148 = queryNorm
              0.9630001 = fieldWeight in 989, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.15625 = fieldNorm(doc=989)
          0.91053635 = weight(abstract_txt:chemical in 989) [ClassicSimilarity], result of:
            0.91053635 = score(doc=989,freq=2.0), product of:
              0.5798502 = queryWeight, product of:
                2.937843 = boost
                7.1063476 = idf(docFreq=98, maxDocs=44421)
                0.027774148 = queryNorm
              1.5702958 = fieldWeight in 989, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.1063476 = idf(docFreq=98, maxDocs=44421)
                0.15625 = fieldNorm(doc=989)
        0.375 = coord(3/8)
    
  4. Wilks, E.S.: Polymer nomenclature and structure: a comparison of systems used by CAS, IUPAC, MDL, and DuPont : 3. Comb/graft, cross-linked, and dendritic/hyperconnected/star polymers (1997) 0.45
    0.44690806 = sum of:
      0.44690806 = product of:
        1.1917548 = sum of:
          0.07121229 = weight(abstract_txt:systems in 990) [ClassicSimilarity], result of:
            0.07121229 = score(doc=990,freq=1.0), product of:
              0.13360752 = queryWeight, product of:
                1.4102178 = boost
                3.411175 = idf(docFreq=3984, maxDocs=44421)
                0.027774148 = queryNorm
              0.5329961 = fieldWeight in 990, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.411175 = idf(docFreq=3984, maxDocs=44421)
                0.15625 = fieldNorm(doc=990)
          0.21000612 = weight(abstract_txt:structure in 990) [ClassicSimilarity], result of:
            0.21000612 = score(doc=990,freq=2.0), product of:
              0.21807486 = queryWeight, product of:
                1.8016628 = boost
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.027774148 = queryNorm
              0.9630001 = fieldWeight in 990, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.15625 = fieldNorm(doc=990)
          0.91053635 = weight(abstract_txt:chemical in 990) [ClassicSimilarity], result of:
            0.91053635 = score(doc=990,freq=2.0), product of:
              0.5798502 = queryWeight, product of:
                2.937843 = boost
                7.1063476 = idf(docFreq=98, maxDocs=44421)
                0.027774148 = queryNorm
              1.5702958 = fieldWeight in 990, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.1063476 = idf(docFreq=98, maxDocs=44421)
                0.15625 = fieldNorm(doc=990)
        0.375 = coord(3/8)
    
  5. Wilks, E.S.: Polymer nomenclature and structure: a comparison of systems used by CAS, IUPAC, MDL, and DuPont : 4. Stereochemistry, inorganic, coordination, double-strand, polysiloxanes, oligomers, telomers (1997) 0.45
    0.44690806 = sum of:
      0.44690806 = product of:
        1.1917548 = sum of:
          0.07121229 = weight(abstract_txt:systems in 991) [ClassicSimilarity], result of:
            0.07121229 = score(doc=991,freq=1.0), product of:
              0.13360752 = queryWeight, product of:
                1.4102178 = boost
                3.411175 = idf(docFreq=3984, maxDocs=44421)
                0.027774148 = queryNorm
              0.5329961 = fieldWeight in 991, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.411175 = idf(docFreq=3984, maxDocs=44421)
                0.15625 = fieldNorm(doc=991)
          0.21000612 = weight(abstract_txt:structure in 991) [ClassicSimilarity], result of:
            0.21000612 = score(doc=991,freq=2.0), product of:
              0.21807486 = queryWeight, product of:
                1.8016628 = boost
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.027774148 = queryNorm
              0.9630001 = fieldWeight in 991, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.15625 = fieldNorm(doc=991)
          0.91053635 = weight(abstract_txt:chemical in 991) [ClassicSimilarity], result of:
            0.91053635 = score(doc=991,freq=2.0), product of:
              0.5798502 = queryWeight, product of:
                2.937843 = boost
                7.1063476 = idf(docFreq=98, maxDocs=44421)
                0.027774148 = queryNorm
              1.5702958 = fieldWeight in 991, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.1063476 = idf(docFreq=98, maxDocs=44421)
                0.15625 = fieldNorm(doc=991)
        0.375 = coord(3/8)