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) 0.05
    0.05329786 = product of:
      0.15989357 = sum of:
        0.15989357 = sum of:
          0.091346055 = weight(_text_:database in 891) [ClassicSimilarity], result of:
            0.091346055 = score(doc=891,freq=2.0), product of:
              0.20452234 = queryWeight, product of:
                4.042444 = idf(docFreq=2109, maxDocs=44218)
                0.050593734 = queryNorm
              0.4466312 = fieldWeight in 891, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.042444 = idf(docFreq=2109, maxDocs=44218)
                0.078125 = fieldNorm(doc=891)
          0.068547525 = weight(_text_:22 in 891) [ClassicSimilarity], result of:
            0.068547525 = score(doc=891,freq=2.0), product of:
              0.17717063 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.050593734 = 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)
      0.33333334 = coord(1/3)
    
    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) 0.02
    0.015224343 = product of:
      0.045673028 = sum of:
        0.045673028 = product of:
          0.091346055 = sum of:
            0.091346055 = weight(_text_:database in 409) [ClassicSimilarity], result of:
              0.091346055 = score(doc=409,freq=2.0), product of:
                0.20452234 = queryWeight, product of:
                  4.042444 = idf(docFreq=2109, maxDocs=44218)
                  0.050593734 = queryNorm
                0.4466312 = fieldWeight in 409, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.042444 = idf(docFreq=2109, maxDocs=44218)
                  0.078125 = fieldNorm(doc=409)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    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