Search (3 results, page 1 of 1)

  • × author_ss:"Li, X."
  • × author_ss:"Thelwall, M."
  • × language_ss:"e"
  1. Li, X.; Thelwall, M.; Kousha, K.: ¬The role of arXiv, RePEc, SSRN and PMC in formal scholarly communication (2015) 0.02
    0.020404754 = product of:
      0.03060713 = sum of:
        0.015379278 = weight(_text_:m in 2593) [ClassicSimilarity], result of:
          0.015379278 = score(doc=2593,freq=2.0), product of:
            0.11187479 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.044957645 = queryNorm
            0.13746867 = fieldWeight in 2593, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2593)
        0.015227851 = product of:
          0.030455703 = sum of:
            0.030455703 = weight(_text_:22 in 2593) [ClassicSimilarity], result of:
              0.030455703 = score(doc=2593,freq=2.0), product of:
                0.15743402 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044957645 = queryNorm
                0.19345059 = fieldWeight in 2593, 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=2593)
          0.5 = coord(1/2)
      0.6666667 = coord(2/3)
    
    Date
    20. 1.2015 18:30:22
  2. Thelwall, M.; Li, X.; Barjak, F.; Robinson, S.: Assessing the international web connectivity of research groups (2008) 0.01
    0.005126426 = product of:
      0.015379278 = sum of:
        0.015379278 = weight(_text_:m in 1401) [ClassicSimilarity], result of:
          0.015379278 = score(doc=1401,freq=2.0), product of:
            0.11187479 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.044957645 = queryNorm
            0.13746867 = fieldWeight in 1401, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1401)
      0.33333334 = coord(1/3)
    
  3. Barjak, F.; Li, X.; Thelwall, M.: Which factors explain the Web impact of scientists' personal homepages? (2007) 0.00
    0.004101141 = product of:
      0.012303422 = sum of:
        0.012303422 = weight(_text_:m in 73) [ClassicSimilarity], result of:
          0.012303422 = score(doc=73,freq=2.0), product of:
            0.11187479 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.044957645 = queryNorm
            0.10997493 = fieldWeight in 73, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03125 = fieldNorm(doc=73)
      0.33333334 = coord(1/3)