Search (1 results, page 1 of 1)

  • × author_ss:"Koch, T."
  • × language_ss:"e"
  • × theme_ss:"Information Gateway"
  • × theme_ss:"Informationsmittel"
  1. Koch, T.: Quality-controlled subject gateways : definitions, typologies, empirical overview (2000) 0.00
    0.0024833512 = product of:
      0.037250265 = sum of:
        0.037250265 = sum of:
          0.009767379 = weight(_text_:information in 631) [ClassicSimilarity], result of:
            0.009767379 = score(doc=631,freq=4.0), product of:
              0.050870337 = queryWeight, product of:
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.028978055 = queryNorm
              0.1920054 = fieldWeight in 631, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                1.7554779 = idf(docFreq=20772, maxDocs=44218)
                0.0546875 = fieldNorm(doc=631)
          0.027482886 = weight(_text_:22 in 631) [ClassicSimilarity], result of:
            0.027482886 = score(doc=631,freq=2.0), product of:
              0.101476215 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.028978055 = queryNorm
              0.2708308 = fieldWeight in 631, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0546875 = fieldNorm(doc=631)
      0.06666667 = coord(1/15)
    
    Date
    22. 6.2002 19:37:55
    Source
    Online information review. 24(2000) no.1, S.24-34
    Theme
    Information Gateway