Search (3 results, page 1 of 1)

  • × author_ss:"Lu, K."
  • × author_ss:"Wolfram, D."
  • × year_i:[2010 TO 2020}
  1. Ajiferuke, I.; Lu, K.; Wolfram, D.: ¬A comparison of citer and citation-based measure outcomes for multiple disciplines (2010) 0.04 
    0.039454747 = product of:
  0.078909494 = sum of:
    0.078909494 = sum of:
      0.038397755 = weight(_text_:k in 4000) [ClassicSimilarity], result of:
        0.038397755 = score(doc=4000,freq=2.0), product of:
          0.16225883 = queryWeight, product of:
            3.569778 = idf(docFreq=3384, maxDocs=44218)
            0.04545348 = queryNorm
          0.23664509 = fieldWeight in 4000, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.569778 = idf(docFreq=3384, maxDocs=44218)
            0.046875 = fieldNorm(doc=4000)
      0.003561823 = weight(_text_:s in 4000) [ClassicSimilarity], result of:
        0.003561823 = score(doc=4000,freq=2.0), product of:
          0.049418733 = queryWeight, product of:
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.04545348 = queryNorm
          0.072074346 = fieldWeight in 4000, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.046875 = fieldNorm(doc=4000)
      0.036949914 = weight(_text_:22 in 4000) [ClassicSimilarity], result of:
        0.036949914 = score(doc=4000,freq=2.0), product of:
          0.15917034 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.04545348 = queryNorm
          0.23214069 = fieldWeight in 4000, 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=4000)
  0.5 = coord(1/2)
    Date
    28. 9.2010 12:54:22
    Source
    Journal of the American Society for Information Science and Technology. 61(2010) no.10, S.2086-2096
  2. Lu, K.; Cai, X.; Ajiferuke, I.; Wolfram, D.: Vocabulary size and its effect on topic representation (2017) 0.01 
    0.013986527 = product of:
  0.027973054 = sum of:
    0.027973054 = product of:
      0.04195958 = sum of:
        0.038397755 = weight(_text_:k in 3414) [ClassicSimilarity], result of:
          0.038397755 = score(doc=3414,freq=2.0), product of:
            0.16225883 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.04545348 = queryNorm
            0.23664509 = fieldWeight in 3414, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.046875 = fieldNorm(doc=3414)
        0.003561823 = weight(_text_:s in 3414) [ClassicSimilarity], result of:
          0.003561823 = score(doc=3414,freq=2.0), product of:
            0.049418733 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.04545348 = queryNorm
            0.072074346 = fieldWeight in 3414, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=3414)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Source
    Information processing and management. 53(2017) no.3, S.653-665
  3. Lu, K.; Wolfram, D.: Measuring author research relatedness : a comparison of word-based, topic-based, and author cocitation approaches (2012) 0.01 
    0.011655438 = product of:
  0.023310876 = sum of:
    0.023310876 = product of:
      0.034966312 = sum of:
        0.031998128 = weight(_text_:k in 453) [ClassicSimilarity], result of:
          0.031998128 = score(doc=453,freq=2.0), product of:
            0.16225883 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.04545348 = queryNorm
            0.19720423 = fieldWeight in 453, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0390625 = fieldNorm(doc=453)
        0.0029681858 = weight(_text_:s in 453) [ClassicSimilarity], result of:
          0.0029681858 = score(doc=453,freq=2.0), product of:
            0.049418733 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.04545348 = queryNorm
            0.060061958 = fieldWeight in 453, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=453)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 63(2012) no.10, S.1973-1986

Authors

Themes