Search (4 results, page 1 of 1)

  • × author_ss:"Liu, Y."
  1. Liu, Y.; Rousseau, R.: Citation analysis and the development of science : a case study using articles by some Nobel prize winners (2014) 0.00 
    0.0036302477 = product of:
  0.014520991 = sum of:
    0.014520991 = product of:
      0.04356297 = sum of:
        0.04356297 = weight(_text_:29 in 1197) [ClassicSimilarity], result of:
          0.04356297 = score(doc=1197,freq=2.0), product of:
            0.14010875 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03982979 = queryNorm
            0.31092256 = fieldWeight in 1197, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0625 = fieldNorm(doc=1197)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Date
    29. 1.2014 16:31:35
  2. Liu, Y.: Precision One MediaSource : film/video locator on CD-ROM (1995) 0.00 
    0.003597591 = product of:
  0.014390364 = sum of:
    0.014390364 = product of:
      0.043171093 = sum of:
        0.043171093 = weight(_text_:22 in 7744) [ClassicSimilarity], result of:
          0.043171093 = score(doc=7744,freq=2.0), product of:
            0.13947713 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03982979 = queryNorm
            0.30952093 = fieldWeight in 7744, 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=7744)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Date
    22. 6.1997 16:34:51
  3. Liu, Y.; Qin, C.; Ma, X.; Liang, H.: Serendipity in human information behavior : a systematic review (2022) 0.00 
    0.0022689048 = product of:
  0.009075619 = sum of:
    0.009075619 = product of:
      0.027226858 = sum of:
        0.027226858 = weight(_text_:29 in 603) [ClassicSimilarity], result of:
          0.027226858 = score(doc=603,freq=2.0), product of:
            0.14010875 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03982979 = queryNorm
            0.19432661 = fieldWeight in 603, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0390625 = fieldNorm(doc=603)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Date
    5. 6.2022 17:03:29
  4. Qin, C.; Liu, Y.; Mou, J.; Chen, J.: User adoption of a hybrid social tagging approach in an online knowledge community (2019) 0.00 
    0.0022484944 = product of:
  0.008993978 = sum of:
    0.008993978 = product of:
      0.026981933 = sum of:
        0.026981933 = weight(_text_:22 in 5492) [ClassicSimilarity], result of:
          0.026981933 = score(doc=5492,freq=2.0), product of:
            0.13947713 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03982979 = queryNorm
            0.19345059 = fieldWeight in 5492, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5492)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Date
    20. 1.2015 18:30:22

Authors

Years

Themes