Search (2 results, page 1 of 1)

  • × author_ss:"Liu, Z."
  1. Buckland, M.K.; Liu, Z.: History of information science (1995) 0.01 
    0.008012209 = product of:
  0.016024418 = sum of:
    0.016024418 = product of:
      0.04807325 = sum of:
        0.04807325 = weight(_text_:22 in 4226) [ClassicSimilarity], result of:
          0.04807325 = score(doc=4226,freq=2.0), product of:
            0.15531503 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044352535 = 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)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Date
    13. 6.1996 19:22:20
  2. Lu, W.; Li, X.; Liu, Z.; Cheng, Q.: How do author-selected keywords function semantically in scientific manuscripts? (2019) 0.01 
    0.005930289 = product of:
  0.011860578 = sum of:
    0.011860578 = product of:
      0.035581734 = sum of:
        0.035581734 = weight(_text_:w in 5453) [ClassicSimilarity], result of:
          0.035581734 = score(doc=5453,freq=2.0), product of:
            0.1690189 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.044352535 = queryNorm
            0.21051927 = fieldWeight in 5453, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5453)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)

Authors

Years

Types