Search (3 results, page 1 of 1)

  • × author_ss:"Voigt, K."
  • × language_ss:"e"
  1. Voigt, K.; Benz, J.; Brüggemann, R.: ¬The Internet as an information source for environmental chemicals : first results of the evaluation of the metadatabase of Internet resources (1996) 0.04
    0.039384715 = product of:
      0.098461784 = sum of:
        0.048695378 = weight(_text_:u in 7031) [ClassicSimilarity], result of:
          0.048695378 = score(doc=7031,freq=2.0), product of:
            0.13460001 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.041106213 = queryNorm
            0.3617784 = fieldWeight in 7031, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.078125 = fieldNorm(doc=7031)
        0.049766406 = weight(_text_:r in 7031) [ClassicSimilarity], result of:
          0.049766406 = score(doc=7031,freq=2.0), product of:
            0.13607219 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.041106213 = queryNorm
            0.36573532 = fieldWeight in 7031, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.078125 = fieldNorm(doc=7031)
      0.4 = coord(2/5)
    
    Source
    Online information 96: 20th International online information meeting, Proceedings, London, 3-5 December 1996. Ed.: D.I. Raitt u. B. Jeapes
  2. Voigt, K.; Brüggemann, R.: Evaluation criteria for environmental and chemical databases (1998) 0.02
    0.018627128 = product of:
      0.04656782 = sum of:
        0.029859845 = weight(_text_:r in 3296) [ClassicSimilarity], result of:
          0.029859845 = score(doc=3296,freq=2.0), product of:
            0.13607219 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.041106213 = queryNorm
            0.2194412 = fieldWeight in 3296, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.046875 = fieldNorm(doc=3296)
        0.016707974 = product of:
          0.033415947 = sum of:
            0.033415947 = weight(_text_:22 in 3296) [ClassicSimilarity], result of:
              0.033415947 = score(doc=3296,freq=2.0), product of:
                0.14394696 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.041106213 = 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)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Source
    Online and CD-ROM review. 22(1998) no.4, S.247-262
  3. Benz, J.; Voigt, K.: Indexing file system for the set-up of metadatabases in environmental sciences on the Internet (1995) 0.01
    0.005843445 = product of:
      0.029217226 = sum of:
        0.029217226 = weight(_text_:u in 3865) [ClassicSimilarity], result of:
          0.029217226 = score(doc=3865,freq=2.0), product of:
            0.13460001 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.041106213 = queryNorm
            0.21706703 = fieldWeight in 3865, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.046875 = fieldNorm(doc=3865)
      0.2 = coord(1/5)
    
    Source
    Online information 95: Proceedings of the 19th International online information meeting, London, 5-7 December 1995. Ed.: D.I. Raitt u. B. Jeapes