Search (1 results, page 1 of 1)

  • × author_ss:"Liu, Z."
  • × theme_ss:"Literaturübersicht"
  • × year_i:[1990 TO 2000}
  1. Buckland, M.K.; Liu, Z.: History of information science (1995) 0.09 
    0.08927526 = product of:
  0.17855053 = sum of:
    0.17855053 = sum of:
      0.12481933 = weight(_text_:z in 4226) [ClassicSimilarity], result of:
        0.12481933 = score(doc=4226,freq=2.0), product of:
          0.26458436 = queryWeight, product of:
            5.337313 = idf(docFreq=577, maxDocs=44218)
            0.049572576 = queryNorm
          0.47175628 = fieldWeight in 4226, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            5.337313 = idf(docFreq=577, maxDocs=44218)
            0.0625 = fieldNorm(doc=4226)
      0.053731196 = weight(_text_:22 in 4226) [ClassicSimilarity], result of:
        0.053731196 = score(doc=4226,freq=2.0), product of:
          0.17359471 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.049572576 = queryNorm
          0.30952093 = fieldWeight in 4226, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.0625 = fieldNorm(doc=4226)
  0.5 = coord(1/2)
    Date
    13. 6.1996 19:22:20