Search (2 results, page 1 of 1)

  • × author_ss:"Voigt, K."
  • × theme_ss:"Informationsmittel"
  1. Voigt, K.; Brüggemann, R.: Evaluation criteria for environmental and chemical databases (1998) 0.01
    0.014579199 = product of:
      0.021868799 = sum of:
        0.011154857 = product of:
          0.04461943 = sum of:
            0.04461943 = weight(_text_:cd in 3296) [ClassicSimilarity], result of:
              0.04461943 = score(doc=3296,freq=2.0), product of:
                0.16313457 = queryWeight, product of:
                  4.125929 = idf(docFreq=1940, maxDocs=44218)
                  0.03953887 = queryNorm
                0.27351302 = fieldWeight in 3296, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.125929 = idf(docFreq=1940, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3296)
          0.25 = coord(1/4)
        0.010713942 = product of:
          0.032141827 = sum of:
            0.032141827 = weight(_text_:22 in 3296) [ClassicSimilarity], result of:
              0.032141827 = score(doc=3296,freq=2.0), product of:
                0.13845839 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03953887 = queryNorm
                0.23214069 = fieldWeight in 3296, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3296)
          0.33333334 = coord(1/3)
      0.6666667 = coord(2/3)
    
    Source
    Online and CD-ROM review. 22(1998) no.4, S.247-262
  2. Voigt, K.: Information über Information : CD-ROM und Online-Datenbanken im Bereich Umweltschutz (1995) 0.01
    0.008676 = product of:
      0.026028 = sum of:
        0.026028 = product of:
          0.104112 = sum of:
            0.104112 = weight(_text_:cd in 2783) [ClassicSimilarity], result of:
              0.104112 = score(doc=2783,freq=2.0), product of:
                0.16313457 = queryWeight, product of:
                  4.125929 = idf(docFreq=1940, maxDocs=44218)
                  0.03953887 = queryNorm
                0.638197 = fieldWeight in 2783, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.125929 = idf(docFreq=1940, maxDocs=44218)
                  0.109375 = fieldNorm(doc=2783)
          0.25 = coord(1/4)
      0.33333334 = coord(1/3)
    

Languages