Document (#11974)

Author
Glänzel, W.
Moed, H.F.
Title
Journal impact measures in bibliometric research
Source
Scientometrics. 53(2002) no.2, S.171-193
Year
2002
Abstract
State-of-the-art report
Theme
Informetrie

Similar documents (author)

  1. Glänzel, W.: Visual bibliometrics : eine visuelle Oberfläche zur Erweiterung der Nutzungsmöglichkeiten bibliographischer Datenbanken (1996) 2.06
    2.0614057 = sum of:
      2.0614057 = product of:
        4.1228113 = sum of:
          4.1228113 = weight(author_txt:glänzel in 6179) [ClassicSimilarity], result of:
            4.1228113 = score(doc=6179,freq=1.0), product of:
              0.7310084 = queryWeight, product of:
                1.035027 = boost
                9.023833 = idf(docFreq=13, maxDocs=42740)
                0.078267165 = queryNorm
              5.639896 = fieldWeight in 6179, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.023833 = idf(docFreq=13, maxDocs=42740)
                0.625 = fieldNorm(doc=6179)
        0.5 = coord(1/2)
    
  2. Glänzel, W.: Coauthorship patterns and trends in the sciences (1980-1998) : a bibliometric study with implications for database indexing and search strategies (2002) 2.06
    2.0614057 = sum of:
      2.0614057 = product of:
        4.1228113 = sum of:
          4.1228113 = weight(author_txt:glänzel in 1936) [ClassicSimilarity], result of:
            4.1228113 = score(doc=1936,freq=1.0), product of:
              0.7310084 = queryWeight, product of:
                1.035027 = boost
                9.023833 = idf(docFreq=13, maxDocs=42740)
                0.078267165 = queryNorm
              5.639896 = fieldWeight in 1936, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.023833 = idf(docFreq=13, maxDocs=42740)
                0.625 = fieldNorm(doc=1936)
        0.5 = coord(1/2)
    
  3. Glänzel, W.: Bibliometrics-aided retrieval - where information retrieval meets scientometrics (2015) 2.06
    2.0614057 = sum of:
      2.0614057 = product of:
        4.1228113 = sum of:
          4.1228113 = weight(author_txt:glänzel in 3691) [ClassicSimilarity], result of:
            4.1228113 = score(doc=3691,freq=1.0), product of:
              0.7310084 = queryWeight, product of:
                1.035027 = boost
                9.023833 = idf(docFreq=13, maxDocs=42740)
                0.078267165 = queryNorm
              5.639896 = fieldWeight in 3691, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.023833 = idf(docFreq=13, maxDocs=42740)
                0.625 = fieldNorm(doc=3691)
        0.5 = coord(1/2)
    
  4. Moed, H.F.: Differences in the construction of SCI based bibliometric indicators among various producers : a first overview (1996) 1.86
    1.8591238 = sum of:
      1.8591238 = product of:
        3.7182477 = sum of:
          3.7182477 = weight(author_txt:moed in 5142) [ClassicSimilarity], result of:
            3.7182477 = score(doc=5142,freq=1.0), product of:
              0.68236846 = queryWeight, product of:
                8.7184515 = idf(docFreq=18, maxDocs=42740)
                0.078267165 = queryNorm
              5.4490323 = fieldWeight in 5142, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.7184515 = idf(docFreq=18, maxDocs=42740)
                0.625 = fieldNorm(doc=5142)
        0.5 = coord(1/2)
    
  5. Moed, H.F.: Statistical relationships between downloads and citations at the level of individual documents within a single journal (2005) 1.86
    1.8591238 = sum of:
      1.8591238 = product of:
        3.7182477 = sum of:
          3.7182477 = weight(author_txt:moed in 4883) [ClassicSimilarity], result of:
            3.7182477 = score(doc=4883,freq=1.0), product of:
              0.68236846 = queryWeight, product of:
                8.7184515 = idf(docFreq=18, maxDocs=42740)
                0.078267165 = queryNorm
              5.4490323 = fieldWeight in 4883, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.7184515 = idf(docFreq=18, maxDocs=42740)
                0.625 = fieldNorm(doc=4883)
        0.5 = coord(1/2)
    

Similar documents (content)

  1. Zhang, C.; Liu, X.; Xu, Y.(C.); Wang, Y.: Quality-structure index : a new metric to measure scientific journal influence (2011) 0.65
    0.65045214 = sum of:
      0.65045214 = product of:
        0.91063297 = sum of:
          0.029250812 = weight(abstract_txt:research in 1367) [ClassicSimilarity], result of:
            0.029250812 = score(doc=1367,freq=1.0), product of:
              0.14561807 = queryWeight, product of:
                3.2139761 = idf(docFreq=4669, maxDocs=42740)
                0.045307763 = queryNorm
              0.20087351 = fieldWeight in 1367, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.2139761 = idf(docFreq=4669, maxDocs=42740)
                0.0625 = fieldNorm(doc=1367)
          0.08686802 = weight(abstract_txt:impact in 1367) [ClassicSimilarity], result of:
            0.08686802 = score(doc=1367,freq=1.0), product of:
              0.30085918 = queryWeight, product of:
                1.437388 = boost
                4.6197305 = idf(docFreq=1144, maxDocs=42740)
                0.045307763 = queryNorm
              0.28873315 = fieldWeight in 1367, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.6197305 = idf(docFreq=1144, maxDocs=42740)
                0.0625 = fieldNorm(doc=1367)
          0.38720837 = weight(abstract_txt:journal in 1367) [ClassicSimilarity], result of:
            0.38720837 = score(doc=1367,freq=10.0), product of:
              0.37822753 = queryWeight, product of:
                1.6116433 = boost
                5.1797833 = idf(docFreq=653, maxDocs=42740)
                0.045307763 = queryNorm
              1.0237446 = fieldWeight in 1367, product of:
                3.1622777 = tf(freq=10.0), with freq of:
                  10.0 = termFreq=10.0
                5.1797833 = idf(docFreq=653, maxDocs=42740)
                0.0625 = fieldNorm(doc=1367)
          0.1995403 = weight(abstract_txt:measures in 1367) [ClassicSimilarity], result of:
            0.1995403 = score(doc=1367,freq=2.0), product of:
              0.4157195 = queryWeight, product of:
                1.6896337 = boost
                5.4304423 = idf(docFreq=508, maxDocs=42740)
                0.045307763 = queryNorm
              0.47998783 = fieldWeight in 1367, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.4304423 = idf(docFreq=508, maxDocs=42740)
                0.0625 = fieldNorm(doc=1367)
          0.20776547 = weight(abstract_txt:bibliometric in 1367) [ClassicSimilarity], result of:
            0.20776547 = score(doc=1367,freq=1.0), product of:
              0.53807014 = queryWeight, product of:
                1.9222586 = boost
                6.1780934 = idf(docFreq=240, maxDocs=42740)
                0.045307763 = queryNorm
              0.38613084 = fieldWeight in 1367, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.1780934 = idf(docFreq=240, maxDocs=42740)
                0.0625 = fieldNorm(doc=1367)
        0.71428573 = coord(5/7)
    
  2. Bensman, S.J.; Smolinsky, L.J.; Pudovkin, A.I.: Mean citation rate per article in mathematics journals : differences from the scientific model (2010) 0.64
    0.6424951 = sum of:
      0.6424951 = product of:
        0.8994931 = sum of:
          0.15201902 = weight(abstract_txt:impact in 596) [ClassicSimilarity], result of:
            0.15201902 = score(doc=596,freq=4.0), product of:
              0.30085918 = queryWeight, product of:
                1.437388 = boost
                4.6197305 = idf(docFreq=1144, maxDocs=42740)
                0.045307763 = queryNorm
              0.505283 = fieldWeight in 596, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.6197305 = idf(docFreq=1144, maxDocs=42740)
                0.0546875 = fieldNorm(doc=596)
          0.08816119 = weight(abstract_txt:state in 596) [ClassicSimilarity], result of:
            0.08816119 = score(doc=596,freq=1.0), product of:
              0.33212602 = queryWeight, product of:
                1.5102326 = boost
                4.8538513 = idf(docFreq=905, maxDocs=42740)
                0.045307763 = queryNorm
              0.265445 = fieldWeight in 596, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.8538513 = idf(docFreq=905, maxDocs=42740)
                0.0546875 = fieldNorm(doc=596)
          0.10714029 = weight(abstract_txt:journal in 596) [ClassicSimilarity], result of:
            0.10714029 = score(doc=596,freq=1.0), product of:
              0.37822753 = queryWeight, product of:
                1.6116433 = boost
                5.1797833 = idf(docFreq=653, maxDocs=42740)
                0.045307763 = queryNorm
              0.2832694 = fieldWeight in 596, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.1797833 = idf(docFreq=653, maxDocs=42740)
                0.0546875 = fieldNorm(doc=596)
          0.37037778 = weight(abstract_txt:measures in 596) [ClassicSimilarity], result of:
            0.37037778 = score(doc=596,freq=9.0), product of:
              0.4157195 = queryWeight, product of:
                1.6896337 = boost
                5.4304423 = idf(docFreq=508, maxDocs=42740)
                0.045307763 = queryNorm
              0.8909319 = fieldWeight in 596, product of:
                3.0 = tf(freq=9.0), with freq of:
                  9.0 = termFreq=9.0
                5.4304423 = idf(docFreq=508, maxDocs=42740)
                0.0546875 = fieldNorm(doc=596)
          0.18179479 = weight(abstract_txt:bibliometric in 596) [ClassicSimilarity], result of:
            0.18179479 = score(doc=596,freq=1.0), product of:
              0.53807014 = queryWeight, product of:
                1.9222586 = boost
                6.1780934 = idf(docFreq=240, maxDocs=42740)
                0.045307763 = queryNorm
              0.3378645 = fieldWeight in 596, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.1780934 = idf(docFreq=240, maxDocs=42740)
                0.0546875 = fieldNorm(doc=596)
        0.71428573 = coord(5/7)
    
  3. Coleman, A.: Assessing the value of a journal beyond the impact factor (2007) 0.64
    0.64066744 = sum of:
      0.64066744 = product of:
        1.121168 = sum of:
          0.17373604 = weight(abstract_txt:impact in 2448) [ClassicSimilarity], result of:
            0.17373604 = score(doc=2448,freq=4.0), product of:
              0.30085918 = queryWeight, product of:
                1.437388 = boost
                4.6197305 = idf(docFreq=1144, maxDocs=42740)
                0.045307763 = queryNorm
              0.5774663 = fieldWeight in 2448, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                4.6197305 = idf(docFreq=1144, maxDocs=42740)
                0.0625 = fieldNorm(doc=2448)
          0.42416555 = weight(abstract_txt:journal in 2448) [ClassicSimilarity], result of:
            0.42416555 = score(doc=2448,freq=12.0), product of:
              0.37822753 = queryWeight, product of:
                1.6116433 = boost
                5.1797833 = idf(docFreq=653, maxDocs=42740)
                0.045307763 = queryNorm
              1.121456 = fieldWeight in 2448, product of:
                3.4641016 = tf(freq=12.0), with freq of:
                  12.0 = termFreq=12.0
                5.1797833 = idf(docFreq=653, maxDocs=42740)
                0.0625 = fieldNorm(doc=2448)
          0.31550092 = weight(abstract_txt:measures in 2448) [ClassicSimilarity], result of:
            0.31550092 = score(doc=2448,freq=5.0), product of:
              0.4157195 = queryWeight, product of:
                1.6896337 = boost
                5.4304423 = idf(docFreq=508, maxDocs=42740)
                0.045307763 = queryNorm
              0.7589274 = fieldWeight in 2448, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.4304423 = idf(docFreq=508, maxDocs=42740)
                0.0625 = fieldNorm(doc=2448)
          0.20776547 = weight(abstract_txt:bibliometric in 2448) [ClassicSimilarity], result of:
            0.20776547 = score(doc=2448,freq=1.0), product of:
              0.53807014 = queryWeight, product of:
                1.9222586 = boost
                6.1780934 = idf(docFreq=240, maxDocs=42740)
                0.045307763 = queryNorm
              0.38613084 = fieldWeight in 2448, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.1780934 = idf(docFreq=240, maxDocs=42740)
                0.0625 = fieldNorm(doc=2448)
        0.5714286 = coord(4/7)
    
  4. Rowlands, I.: Journal diffusion factors : a new approach to measuring research influence (2002) 0.63
    0.6341425 = sum of:
      0.6341425 = product of:
        1.1097493 = sum of:
          0.07239206 = weight(abstract_txt:research in 1819) [ClassicSimilarity], result of:
            0.07239206 = score(doc=1819,freq=2.0), product of:
              0.14561807 = queryWeight, product of:
                3.2139761 = idf(docFreq=4669, maxDocs=42740)
                0.045307763 = queryNorm
              0.49713656 = fieldWeight in 1819, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.2139761 = idf(docFreq=4669, maxDocs=42740)
                0.109375 = fieldNorm(doc=1819)
          0.15201902 = weight(abstract_txt:impact in 1819) [ClassicSimilarity], result of:
            0.15201902 = score(doc=1819,freq=1.0), product of:
              0.30085918 = queryWeight, product of:
                1.437388 = boost
                4.6197305 = idf(docFreq=1144, maxDocs=42740)
                0.045307763 = queryNorm
              0.505283 = fieldWeight in 1819, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.6197305 = idf(docFreq=1144, maxDocs=42740)
                0.109375 = fieldNorm(doc=1819)
          0.37114486 = weight(abstract_txt:journal in 1819) [ClassicSimilarity], result of:
            0.37114486 = score(doc=1819,freq=3.0), product of:
              0.37822753 = queryWeight, product of:
                1.6116433 = boost
                5.1797833 = idf(docFreq=653, maxDocs=42740)
                0.045307763 = queryNorm
              0.981274 = fieldWeight in 1819, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.1797833 = idf(docFreq=653, maxDocs=42740)
                0.109375 = fieldNorm(doc=1819)
          0.5141933 = weight(abstract_txt:bibliometric in 1819) [ClassicSimilarity], result of:
            0.5141933 = score(doc=1819,freq=2.0), product of:
              0.53807014 = queryWeight, product of:
                1.9222586 = boost
                6.1780934 = idf(docFreq=240, maxDocs=42740)
                0.045307763 = queryNorm
              0.95562506 = fieldWeight in 1819, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.1780934 = idf(docFreq=240, maxDocs=42740)
                0.109375 = fieldNorm(doc=1819)
        0.5714286 = coord(4/7)
    
  5. Frandsen, T.F.; Rousseau, R.; Rowlands, I.: Diffusion factors (2006) 0.57
    0.56543416 = sum of:
      0.56543416 = product of:
        0.7916078 = sum of:
          0.04433091 = weight(abstract_txt:research in 588) [ClassicSimilarity], result of:
            0.04433091 = score(doc=588,freq=3.0), product of:
              0.14561807 = queryWeight, product of:
                3.2139761 = idf(docFreq=4669, maxDocs=42740)
                0.045307763 = queryNorm
              0.30443275 = fieldWeight in 588, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.2139761 = idf(docFreq=4669, maxDocs=42740)
                0.0546875 = fieldNorm(doc=588)
          0.07600951 = weight(abstract_txt:impact in 588) [ClassicSimilarity], result of:
            0.07600951 = score(doc=588,freq=1.0), product of:
              0.30085918 = queryWeight, product of:
                1.437388 = boost
                4.6197305 = idf(docFreq=1144, maxDocs=42740)
                0.045307763 = queryNorm
              0.2526415 = fieldWeight in 588, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.6197305 = idf(docFreq=1144, maxDocs=42740)
                0.0546875 = fieldNorm(doc=588)
          0.23957296 = weight(abstract_txt:journal in 588) [ClassicSimilarity], result of:
            0.23957296 = score(doc=588,freq=5.0), product of:
              0.37822753 = queryWeight, product of:
                1.6116433 = boost
                5.1797833 = idf(docFreq=653, maxDocs=42740)
                0.045307763 = queryNorm
              0.6334096 = fieldWeight in 588, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.1797833 = idf(docFreq=653, maxDocs=42740)
                0.0546875 = fieldNorm(doc=588)
          0.17459777 = weight(abstract_txt:measures in 588) [ClassicSimilarity], result of:
            0.17459777 = score(doc=588,freq=2.0), product of:
              0.4157195 = queryWeight, product of:
                1.6896337 = boost
                5.4304423 = idf(docFreq=508, maxDocs=42740)
                0.045307763 = queryNorm
              0.41998935 = fieldWeight in 588, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.4304423 = idf(docFreq=508, maxDocs=42740)
                0.0546875 = fieldNorm(doc=588)
          0.25709665 = weight(abstract_txt:bibliometric in 588) [ClassicSimilarity], result of:
            0.25709665 = score(doc=588,freq=2.0), product of:
              0.53807014 = queryWeight, product of:
                1.9222586 = boost
                6.1780934 = idf(docFreq=240, maxDocs=42740)
                0.045307763 = queryNorm
              0.47781253 = fieldWeight in 588, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.1780934 = idf(docFreq=240, maxDocs=42740)
                0.0546875 = fieldNorm(doc=588)
        0.71428573 = coord(5/7)