Document (#3728)

Author
Heller, S.R.
Title
Similarity in organic chemistry : a summary of the Beilstein Institute Conference
Source
Journal of chemical information and computer sciences. 32(1992) no.6, S.578-579
Year
1992
Abstract
Summarizes the Beilstein Institute Conference, which reported current research into the use of the concept of similarity as a means of searching chemical structures in computerized databases
Footnote
Die übrigen Beiträge der Konferenz finden sich in demselben Heft
Field
Chemie

Similar documents (author)

  1. Heller, S.R.: Chemistry on the Internet : the road to everywhere and nowhere (1996) 5.41
    5.4105906 = sum of:
      5.4105906 = weight(author_txt:heller in 5029) [ClassicSimilarity], result of:
        5.4105906 = fieldWeight in 5029, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.656945 = idf(docFreq=20, maxDocs=44421)
          0.625 = fieldNorm(doc=5029)
    
  2. Heller, J.: Erschließung und Recherche der erworbenen Literatur in der ZBL mit den RSWK und der Schlagwortnormdatei (1992) 5.41
    5.4105906 = sum of:
      5.4105906 = weight(author_txt:heller in 6) [ClassicSimilarity], result of:
        5.4105906 = fieldWeight in 6, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.656945 = idf(docFreq=20, maxDocs=44421)
          0.625 = fieldNorm(doc=6)
    
  3. Heller, L.: Ordnung des Thesaurus, Anarchie des Taggens : im Bibliothekskatalog glücklich vereint? (2011) 5.41
    5.4105906 = sum of:
      5.4105906 = weight(author_txt:heller in 3957) [ClassicSimilarity], result of:
        5.4105906 = fieldWeight in 3957, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.656945 = idf(docFreq=20, maxDocs=44421)
          0.625 = fieldNorm(doc=3957)
    
  4. Heller, J.R.: Original cataloging at the New York Chiropractic College Media Resources Library (1990) 5.41
    5.4105906 = sum of:
      5.4105906 = weight(author_txt:heller in 584) [ClassicSimilarity], result of:
        5.4105906 = fieldWeight in 584, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.656945 = idf(docFreq=20, maxDocs=44421)
          0.625 = fieldNorm(doc=584)
    
  5. Heller, L.: Warum Wissenschaftler nicht mehr einfach nur publizieren : Beobachtungen anhand aktueller digitaler Trends (2009) 5.41
    5.4105906 = sum of:
      5.4105906 = weight(author_txt:heller in 8) [ClassicSimilarity], result of:
        5.4105906 = fieldWeight in 8, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.656945 = idf(docFreq=20, maxDocs=44421)
          0.625 = fieldNorm(doc=8)
    

Similar documents (content)

  1. Hauffe, H.: ¬Die Beilstein-Saga (1998) 0.18
    0.17500642 = sum of:
      0.17500642 = product of:
        3.5001283 = sum of:
          3.5001283 = weight(title_txt:beilstein in 1828) [ClassicSimilarity], result of:
            3.5001283 = score(doc=1828,freq=1.0), product of:
              0.7175661 = queryWeight, product of:
                6.6961308 = boost
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.0109846415 = queryNorm
              4.8777785 = fieldWeight in 1828, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.5 = fieldNorm(doc=1828)
        0.05 = coord(1/20)
    
  2. Ellmerer-Müller, E.: Beilstein-Crossfire : die Österreichische Lösung (1996) 0.15
    0.15313064 = sum of:
      0.15313064 = product of:
        3.0626125 = sum of:
          3.0626125 = weight(title_txt:beilstein in 6966) [ClassicSimilarity], result of:
            3.0626125 = score(doc=6966,freq=1.0), product of:
              0.7175661 = queryWeight, product of:
                6.6961308 = boost
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.0109846415 = queryNorm
              4.2680564 = fieldWeight in 6966, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.4375 = fieldNorm(doc=6966)
        0.05 = coord(1/20)
    
  3. Busch, J.A.; Giral, A.: Subsidizing end user access to research databases : from card file to the World Wide Web (1996) 0.14
    0.13625942 = sum of:
      0.13625942 = product of:
        0.34064856 = sum of:
          0.0082432255 = weight(abstract_txt:which in 57) [ClassicSimilarity], result of:
            0.0082432255 = score(doc=57,freq=2.0), product of:
              0.03200693 = queryWeight, product of:
                2.9137893 = idf(docFreq=6552, maxDocs=44421)
                0.0109846415 = queryNorm
              0.25754502 = fieldWeight in 57, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.9137893 = idf(docFreq=6552, maxDocs=44421)
                0.0625 = fieldNorm(doc=57)
          0.0074318447 = weight(abstract_txt:research in 57) [ClassicSimilarity], result of:
            0.0074318447 = score(doc=57,freq=1.0), product of:
              0.037634574 = queryWeight, product of:
                1.084355 = boost
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.0109846415 = queryNorm
              0.19747387 = fieldWeight in 57, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.0625 = fieldNorm(doc=57)
          0.041489497 = weight(abstract_txt:searching in 57) [ClassicSimilarity], result of:
            0.041489497 = score(doc=57,freq=5.0), product of:
              0.06926142 = queryWeight, product of:
                1.4710373 = boost
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.0109846415 = queryNorm
              0.5990276 = fieldWeight in 57, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.0625 = fieldNorm(doc=57)
          0.028654465 = weight(abstract_txt:databases in 57) [ClassicSimilarity], result of:
            0.028654465 = score(doc=57,freq=2.0), product of:
              0.07344701 = queryWeight, product of:
                1.514834 = boost
                4.413907 = idf(docFreq=1461, maxDocs=44421)
                0.0109846415 = queryNorm
              0.39013794 = fieldWeight in 57, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.413907 = idf(docFreq=1461, maxDocs=44421)
                0.0625 = fieldNorm(doc=57)
          0.02972886 = weight(abstract_txt:means in 57) [ClassicSimilarity], result of:
            0.02972886 = score(doc=57,freq=1.0), product of:
              0.09483633 = queryWeight, product of:
                1.7213348 = boost
                5.015607 = idf(docFreq=800, maxDocs=44421)
                0.0109846415 = queryNorm
              0.31347543 = fieldWeight in 57, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.015607 = idf(docFreq=800, maxDocs=44421)
                0.0625 = fieldNorm(doc=57)
          0.046404645 = weight(abstract_txt:reported in 57) [ClassicSimilarity], result of:
            0.046404645 = score(doc=57,freq=1.0), product of:
              0.12761357 = queryWeight, product of:
                1.9967625 = boost
                5.8181453 = idf(docFreq=358, maxDocs=44421)
                0.0109846415 = queryNorm
              0.36363408 = fieldWeight in 57, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8181453 = idf(docFreq=358, maxDocs=44421)
                0.0625 = fieldNorm(doc=57)
          0.07078644 = weight(abstract_txt:summarizes in 57) [ClassicSimilarity], result of:
            0.07078644 = score(doc=57,freq=1.0), product of:
              0.1691048 = queryWeight, product of:
                2.2985606 = boost
                6.697521 = idf(docFreq=148, maxDocs=44421)
                0.0109846415 = queryNorm
              0.41859508 = fieldWeight in 57, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.697521 = idf(docFreq=148, maxDocs=44421)
                0.0625 = fieldNorm(doc=57)
          0.1079096 = weight(abstract_txt:institute in 57) [ClassicSimilarity], result of:
            0.1079096 = score(doc=57,freq=1.0), product of:
              0.28221014 = queryWeight, product of:
                4.199323 = boost
                6.1179714 = idf(docFreq=265, maxDocs=44421)
                0.0109846415 = queryNorm
              0.3823732 = fieldWeight in 57, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.1179714 = idf(docFreq=265, maxDocs=44421)
                0.0625 = fieldNorm(doc=57)
        0.4 = coord(8/20)
    
  4. Paris, C.G.: Chemical structure handling by computer (1997) 0.13
    0.1310242 = sum of:
      0.1310242 = product of:
        0.4367473 = sum of:
          0.010200471 = weight(abstract_txt:which in 3254) [ClassicSimilarity], result of:
            0.010200471 = score(doc=3254,freq=1.0), product of:
              0.03200693 = queryWeight, product of:
                2.9137893 = idf(docFreq=6552, maxDocs=44421)
                0.0109846415 = queryNorm
              0.3186957 = fieldWeight in 3254, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.9137893 = idf(docFreq=6552, maxDocs=44421)
                0.109375 = fieldNorm(doc=3254)
          0.01839288 = weight(abstract_txt:research in 3254) [ClassicSimilarity], result of:
            0.01839288 = score(doc=3254,freq=2.0), product of:
              0.037634574 = queryWeight, product of:
                1.084355 = boost
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.0109846415 = queryNorm
              0.48872292 = fieldWeight in 3254, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.109375 = fieldNorm(doc=3254)
          0.032691147 = weight(abstract_txt:current in 3254) [ClassicSimilarity], result of:
            0.032691147 = score(doc=3254,freq=1.0), product of:
              0.06957459 = queryWeight, product of:
                1.4743592 = boost
                4.295972 = idf(docFreq=1644, maxDocs=44421)
                0.0109846415 = queryNorm
              0.46987194 = fieldWeight in 3254, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.295972 = idf(docFreq=1644, maxDocs=44421)
                0.109375 = fieldNorm(doc=3254)
          0.055324033 = weight(abstract_txt:structures in 3254) [ClassicSimilarity], result of:
            0.055324033 = score(doc=3254,freq=1.0), product of:
              0.09880368 = queryWeight, product of:
                1.7569708 = boost
                5.1194425 = idf(docFreq=721, maxDocs=44421)
                0.0109846415 = queryNorm
              0.559939 = fieldWeight in 3254, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1194425 = idf(docFreq=721, maxDocs=44421)
                0.109375 = fieldNorm(doc=3254)
          0.110872075 = weight(abstract_txt:computerized in 3254) [ClassicSimilarity], result of:
            0.110872075 = score(doc=3254,freq=1.0), product of:
              0.15705267 = queryWeight, product of:
                2.2151372 = boost
                6.4544435 = idf(docFreq=189, maxDocs=44421)
                0.0109846415 = queryNorm
              0.70595473 = fieldWeight in 3254, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.4544435 = idf(docFreq=189, maxDocs=44421)
                0.109375 = fieldNorm(doc=3254)
          0.2092667 = weight(abstract_txt:chemical in 3254) [ClassicSimilarity], result of:
            0.2092667 = score(doc=3254,freq=2.0), product of:
              0.1903797 = queryWeight, product of:
                2.438868 = boost
                7.1063476 = idf(docFreq=98, maxDocs=44421)
                0.0109846415 = queryNorm
              1.099207 = fieldWeight in 3254, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.1063476 = idf(docFreq=98, maxDocs=44421)
                0.109375 = fieldNorm(doc=3254)
        0.3 = coord(6/20)
    
  5. Ernst, S.: Bibliotheken im Wandel : das Umdenken am Beispiel Beilstein Crossfire (2000) 0.11
    0.109379016 = sum of:
      0.109379016 = product of:
        2.1875803 = sum of:
          2.1875803 = weight(title_txt:beilstein in 5920) [ClassicSimilarity], result of:
            2.1875803 = score(doc=5920,freq=1.0), product of:
              0.7175661 = queryWeight, product of:
                6.6961308 = boost
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.0109846415 = queryNorm
              3.0486116 = fieldWeight in 5920, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.755557 = idf(docFreq=6, maxDocs=44421)
                0.3125 = fieldNorm(doc=5920)
        0.05 = coord(1/20)