Search (1 results, page 1 of 1)

  • × author_ss:"Kamenskaya, M.A."
  • × language_ss:"ru"
  1. 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) 0.00
    0.0015040238 = product of:
      0.0030080476 = sum of:
        0.0030080476 = product of:
          0.006016095 = sum of:
            0.006016095 = weight(_text_:s in 409) [ClassicSimilarity], result of:
              0.006016095 = score(doc=409,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.120123915 = fieldWeight in 409, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.078125 = fieldNorm(doc=409)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Nauchno- Tekhnicheskaya Informatsiya; Series 2. 1999, no.12, S.20-24