Search (1 results, page 1 of 1)

  • × type_ss:"i"
  • × subject_ss:"Information storage and retrieval systems"
  1. Cox, J.: Keyguide to information sources in online and CD-ROM database searching (1991) 0.00
    0.001682769 = product of:
      0.010096614 = sum of:
        0.010096614 = weight(_text_:in in 982) [ClassicSimilarity], result of:
          0.010096614 = score(doc=982,freq=4.0), product of:
            0.059380736 = queryWeight, product of:
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.043654136 = queryNorm
            0.17003182 = fieldWeight in 982, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.3602545 = idf(docFreq=30841, maxDocs=44218)
              0.0625 = fieldNorm(doc=982)
      0.16666667 = coord(1/6)
    
    Footnote
    Rez. in: Information processing and management 28(1992) no.4, S.534-544 (J.W. Head); Program 26(1992) no.2 S.209-210 (E.N. Efthimiadis)