Search (7 results, page 1 of 1)

  • × theme_ss:"Citation indexing"
  • × type_ss:"el"
  1. Van der Veer Martens, B.: Do citation systems represent theories of truth? (2001) 0.03
    0.032548424 = product of:
      0.06509685 = sum of:
        0.06509685 = product of:
          0.09764527 = sum of:
            0.010394452 = weight(_text_:e in 3925) [ClassicSimilarity], result of:
              0.010394452 = score(doc=3925,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = queryNorm
                0.15880844 = fieldWeight in 3925, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3925)
            0.087250814 = weight(_text_:22 in 3925) [ClassicSimilarity], result of:
              0.087250814 = score(doc=3925,freq=4.0), product of:
                0.15946099 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04553648 = queryNorm
                0.54716086 = fieldWeight in 3925, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3925)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 7.2006 15:22:28
    Language
    e
  2. Bensman, S.J.: Eugene Garfield, Francis Narin, and PageRank : the theoretical bases of the Google search engine (2013) 0.02
    0.019224025 = product of:
      0.03844805 = sum of:
        0.03844805 = product of:
          0.057672076 = sum of:
            0.008315561 = weight(_text_:e in 1149) [ClassicSimilarity], result of:
              0.008315561 = score(doc=1149,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = queryNorm
                0.12704675 = fieldWeight in 1149, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1149)
            0.049356513 = weight(_text_:22 in 1149) [ClassicSimilarity], result of:
              0.049356513 = score(doc=1149,freq=2.0), product of:
                0.15946099 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04553648 = queryNorm
                0.30952093 = fieldWeight in 1149, 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=1149)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    17.12.2013 11:02:22
    Language
    e
  3. Tay, A.: ¬The next generation discovery citation indexes : a review of the landscape in 2020 (2020) 0.02
    0.016821023 = product of:
      0.033642046 = sum of:
        0.033642046 = product of:
          0.050463066 = sum of:
            0.0072761164 = weight(_text_:e in 40) [ClassicSimilarity], result of:
              0.0072761164 = score(doc=40,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = queryNorm
                0.1111659 = fieldWeight in 40, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=40)
            0.043186948 = weight(_text_:22 in 40) [ClassicSimilarity], result of:
              0.043186948 = score(doc=40,freq=2.0), product of:
                0.15946099 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04553648 = queryNorm
                0.2708308 = fieldWeight in 40, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=40)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    17.11.2020 12:22:59
    Language
    e
  4. Yakel, E.: Seeking information, seeking connections, seeking meaning : genealogists and family historians (2004) 0.00
    0.0029399951 = product of:
      0.0058799903 = sum of:
        0.0058799903 = product of:
          0.01763997 = sum of:
            0.01763997 = weight(_text_:e in 4206) [ClassicSimilarity], result of:
              0.01763997 = score(doc=4206,freq=4.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = queryNorm
                0.26950687 = fieldWeight in 4206, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4206)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e
  5. Page, L.; Brin, S.; Motwani, R.; Winograd, T.: ¬The PageRank citation ranking : Bringing order to the Web (1999) 0.00
    0.0024253721 = product of:
      0.0048507443 = sum of:
        0.0048507443 = product of:
          0.014552233 = sum of:
            0.014552233 = weight(_text_:e in 496) [ClassicSimilarity], result of:
              0.014552233 = score(doc=496,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = queryNorm
                0.2223318 = fieldWeight in 496, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.109375 = fieldNorm(doc=496)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e
  6. Smith, A.G.: Web links as analogues of citations (2004) 0.00
    0.0024253721 = product of:
      0.0048507443 = sum of:
        0.0048507443 = product of:
          0.014552233 = sum of:
            0.014552233 = weight(_text_:e in 4205) [ClassicSimilarity], result of:
              0.014552233 = score(doc=4205,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = queryNorm
                0.2223318 = fieldWeight in 4205, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4205)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e
  7. Daquino, M.; Peroni, S.; Shotton, D.; Colavizza, G.; Ghavimi, B.; Lauscher, A.; Mayr, P.; Romanello, M.; Zumstein, P.: ¬The OpenCitations Data Model (2020) 0.00
    0.0010394452 = product of:
      0.0020788903 = sum of:
        0.0020788903 = product of:
          0.006236671 = sum of:
            0.006236671 = weight(_text_:e in 38) [ClassicSimilarity], result of:
              0.006236671 = score(doc=38,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = queryNorm
                0.09528506 = fieldWeight in 38, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.046875 = fieldNorm(doc=38)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e