Search (2 results, page 1 of 1)

  • × author_ss:"Efremenkova, V.M."
  • × language_ss:"ru"
  1. Khytoretskii, V.M.; Efremenkova, V.M.; Tartakovskii, V.A.: Sootnoshenie klassifikatsionykh skhem bazy dannykh Chemical Abstracts i sootvetstvuyushchikh ei chastei sistemy baz dannykh VINITI (2000) 0.06
    0.06257732 = product of:
      0.12515464 = sum of:
        0.12515464 = sum of:
          0.054452434 = weight(_text_:systems in 891) [ClassicSimilarity], result of:
            0.054452434 = score(doc=891,freq=2.0), product of:
              0.16037072 = queryWeight, product of:
                3.0731742 = idf(docFreq=5561, maxDocs=44218)
                0.052184064 = queryNorm
              0.339541 = fieldWeight in 891, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.0731742 = idf(docFreq=5561, maxDocs=44218)
                0.078125 = fieldNorm(doc=891)
          0.0707022 = weight(_text_:22 in 891) [ClassicSimilarity], result of:
            0.0707022 = score(doc=891,freq=2.0), product of:
              0.1827397 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.052184064 = queryNorm
              0.38690117 = fieldWeight in 891, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.078125 = fieldNorm(doc=891)
      0.5 = coord(1/2)
    
    Date
    1. 4.2002 13:36:22
    Footnote
    Übers. des Titels: Classification systems of Chemical Abstracts and of corresponding parts of the database of VINITI
  2. Efremenkova, V.M.; Kamenskaya, M.A.; Khutoretskii, V.M.: Sootnoshenien klassifikasionnykh sistem bazy dannykh Chemical Abstracts i sootvetstvuyushchikh ei chastei sistemy baz dannykh VINITI (1999) 0.01
    0.013613109 = product of:
      0.027226217 = sum of:
        0.027226217 = product of:
          0.054452434 = sum of:
            0.054452434 = weight(_text_:systems in 409) [ClassicSimilarity], result of:
              0.054452434 = score(doc=409,freq=2.0), product of:
                0.16037072 = queryWeight, product of:
                  3.0731742 = idf(docFreq=5561, maxDocs=44218)
                  0.052184064 = queryNorm
                0.339541 = fieldWeight in 409, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.0731742 = idf(docFreq=5561, maxDocs=44218)
                  0.078125 = fieldNorm(doc=409)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Übers. des Titels: Comparison of classification systems used by Chemical Abstracts and by the All-Russian Institute of Scientific and Technical Information in the corresponding section of the VINITI database