Search (75 results, page 1 of 4)

  • × theme_ss:"Citation indexing"
  1. Larivière, V.; Gingras, Y.; Archambault, E.: ¬The decline in the concentration of citations, 1900-2007 (2009) 0.04
    0.04004687 = product of:
      0.08009374 = sum of:
        0.08009374 = product of:
          0.120140605 = sum of:
            0.06869782 = weight(_text_:y in 2763) [ClassicSimilarity], result of:
              0.06869782 = score(doc=2763,freq=2.0), product of:
                0.2153401 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04474692 = queryNorm
                0.3190201 = fieldWeight in 2763, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2763)
            0.051442787 = weight(_text_:22 in 2763) [ClassicSimilarity], result of:
              0.051442787 = score(doc=2763,freq=4.0), product of:
                0.1566961 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04474692 = queryNorm
                0.32829654 = fieldWeight in 2763, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2763)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 3.2009 19:22:35
  2. Ma, N.; Guan, J.; Zhao, Y.: Bringing PageRank to the citation analysis (2008) 0.04
    0.035024457 = product of:
      0.07004891 = sum of:
        0.07004891 = product of:
          0.10507336 = sum of:
            0.06869782 = weight(_text_:y in 2064) [ClassicSimilarity], result of:
              0.06869782 = score(doc=2064,freq=2.0), product of:
                0.2153401 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04474692 = queryNorm
                0.3190201 = fieldWeight in 2064, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2064)
            0.03637554 = weight(_text_:22 in 2064) [ClassicSimilarity], result of:
              0.03637554 = score(doc=2064,freq=2.0), product of:
                0.1566961 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04474692 = queryNorm
                0.23214069 = fieldWeight in 2064, 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=2064)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    31. 7.2008 14:22:05
  3. Ding, Y.; Zhang, G.; Chambers, T.; Song, M.; Wang, X.; Zhai, C.: Content-based citation analysis : the next generation of citation analysis (2014) 0.04
    0.035024457 = product of:
      0.07004891 = sum of:
        0.07004891 = product of:
          0.10507336 = sum of:
            0.06869782 = weight(_text_:y in 1521) [ClassicSimilarity], result of:
              0.06869782 = score(doc=1521,freq=2.0), product of:
                0.2153401 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04474692 = queryNorm
                0.3190201 = fieldWeight in 1521, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1521)
            0.03637554 = weight(_text_:22 in 1521) [ClassicSimilarity], result of:
              0.03637554 = score(doc=1521,freq=2.0), product of:
                0.1566961 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04474692 = queryNorm
                0.23214069 = fieldWeight in 1521, 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=1521)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 8.2014 16:52:04
  4. Cui, Y.; Wang, Y.; Liu, X.; Wang, X.; Zhang, X.: Multidimensional scholarly citations : characterizing and understanding scholars' citation behaviors (2023) 0.03
    0.032073062 = product of:
      0.064146124 = sum of:
        0.064146124 = product of:
          0.09621918 = sum of:
            0.015258028 = weight(_text_:h in 847) [ClassicSimilarity], result of:
              0.015258028 = score(doc=847,freq=2.0), product of:
                0.11117145 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04474692 = queryNorm
                0.13724773 = fieldWeight in 847, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=847)
            0.08096115 = weight(_text_:y in 847) [ClassicSimilarity], result of:
              0.08096115 = score(doc=847,freq=4.0), product of:
                0.2153401 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04474692 = queryNorm
                0.37596878 = fieldWeight in 847, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=847)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Abstract
    This study investigates scholars' citation behaviors from a fine-grained perspective. Specifically, each scholarly citation is considered multidimensional rather than logically unidimensional (i.e., present or absent). Thirty million articles from PubMed were accessed for use in empirical research, in which a total of 15 interpretable features of scholarly citations were constructed and grouped into three main categories. Each category corresponds to one aspect of the reasons and motivations behind scholars' citation decision-making during academic writing. Using about 500,000 pairs of actual and randomly generated scholarly citations, a series of Random Forest-based classification experiments were conducted to quantitatively evaluate the correlation between each constructed citation feature and citation decisions made by scholars. Our experimental results indicate that citation proximity is the category most relevant to scholars' citation decision-making, followed by citation authority and citation inertia. However, big-name scholars whose h-indexes rank among the top 1% exhibit a unique pattern of citation behaviors-their citation decision-making correlates most closely with citation inertia, with the correlation nearly three times as strong as that of their ordinary counterparts. Hopefully, the empirical findings presented in this paper can bring us closer to characterizing and understanding the complex process of generating scholarly citations in academia.
  5. Garfield, E.; Stock, W.G.: Citation Consciousness : Interview with Eugene Garfiels, chairman emeritus of ISI; Philadelphia (2002) 0.03
    0.030380655 = product of:
      0.06076131 = sum of:
        0.06076131 = product of:
          0.09114196 = sum of:
            0.030516056 = weight(_text_:h in 613) [ClassicSimilarity], result of:
              0.030516056 = score(doc=613,freq=2.0), product of:
                0.11117145 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04474692 = queryNorm
                0.27449545 = fieldWeight in 613, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.078125 = fieldNorm(doc=613)
            0.060625903 = weight(_text_:22 in 613) [ClassicSimilarity], result of:
              0.060625903 = score(doc=613,freq=2.0), product of:
                0.1566961 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04474692 = queryNorm
                0.38690117 = fieldWeight in 613, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=613)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Password. 2002, H.6, S.22-25
  6. Xie, J.; Lu, H.; Kang, L.; Cheng, Y.: Citing criteria and its effects on researcher's intention to cite : a mixed-method study (2022) 0.03
    0.029002484 = product of:
      0.058004968 = sum of:
        0.058004968 = product of:
          0.08700745 = sum of:
            0.018309632 = weight(_text_:h in 634) [ClassicSimilarity], result of:
              0.018309632 = score(doc=634,freq=2.0), product of:
                0.11117145 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04474692 = queryNorm
                0.16469726 = fieldWeight in 634, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.046875 = fieldNorm(doc=634)
            0.06869782 = weight(_text_:y in 634) [ClassicSimilarity], result of:
              0.06869782 = score(doc=634,freq=2.0), product of:
                0.2153401 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04474692 = queryNorm
                0.3190201 = fieldWeight in 634, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.046875 = fieldNorm(doc=634)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
  7. H-Index auch im Web of Science (2008) 0.03
    0.02827276 = product of:
      0.05654552 = sum of:
        0.05654552 = product of:
          0.084818274 = sum of:
            0.048442736 = weight(_text_:h in 590) [ClassicSimilarity], result of:
              0.048442736 = score(doc=590,freq=14.0), product of:
                0.11117145 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04474692 = queryNorm
                0.435748 = fieldWeight in 590, product of:
                  3.7416575 = tf(freq=14.0), with freq of:
                    14.0 = termFreq=14.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.046875 = fieldNorm(doc=590)
            0.03637554 = weight(_text_:22 in 590) [ClassicSimilarity], result of:
              0.03637554 = score(doc=590,freq=2.0), product of:
                0.1566961 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04474692 = queryNorm
                0.23214069 = fieldWeight in 590, 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=590)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Content
    "Zur Kurzmitteilung "Latest enhancements in Scopus: ... h-Index incorporated in Scopus" in den letzten Online-Mitteilungen (Online-Mitteilungen 92, S.31) ist zu korrigieren, dass der h-Index sehr wohl bereits im Web of Science enthalten ist. Allerdings findet man/frau diese Information nicht in der "cited ref search", sondern neben der Trefferliste einer Quick Search, General Search oder einer Suche über den Author Finder in der rechten Navigationsleiste unter dem Titel "Citation Report". Der "Citation Report" bietet für die in der jeweiligen Trefferliste angezeigten Arbeiten: - Die Gesamtzahl der Zitierungen aller Arbeiten in der Trefferliste - Die mittlere Zitationshäufigkeit dieser Arbeiten - Die Anzahl der Zitierungen der einzelnen Arbeiten, aufgeschlüsselt nach Publikationsjahr der zitierenden Arbeiten - Die mittlere Zitationshäufigkeit dieser Arbeiten pro Jahr - Den h-Index (ein h-Index von x sagt aus, dass x Arbeiten der Trefferliste mehr als x-mal zitiert wurden; er ist gegenüber sehr hohen Zitierungen einzelner Arbeiten unempfindlicher als die mittlere Zitationshäufigkeit)."
    Date
    6. 4.2008 19:04:22
    Object
    H-Index
    Source
    Mitteilungen der Vereinigung Österreichischer Bibliothekarinnen und Bibliothekare. 61(2008) H.1, S.124-125
  8. He, Y.; Hui, S.C.: Mining a web database for author cocitation analysis (2002) 0.03
    0.026715815 = product of:
      0.05343163 = sum of:
        0.05343163 = product of:
          0.16029489 = sum of:
            0.16029489 = weight(_text_:y in 2584) [ClassicSimilarity], result of:
              0.16029489 = score(doc=2584,freq=2.0), product of:
                0.2153401 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04474692 = queryNorm
                0.7443802 = fieldWeight in 2584, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.109375 = fieldNorm(doc=2584)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  9. Garfield, E.: Recollections of Irving H. Sher 1924-1996 : Polymath/information scientist extraordinaire (2001) 0.02
    0.024215829 = product of:
      0.048431657 = sum of:
        0.048431657 = product of:
          0.07264748 = sum of:
            0.030209353 = weight(_text_:h in 6920) [ClassicSimilarity], result of:
              0.030209353 = score(doc=6920,freq=4.0), product of:
                0.11117145 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04474692 = queryNorm
                0.27173662 = fieldWeight in 6920, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=6920)
            0.04243813 = weight(_text_:22 in 6920) [ClassicSimilarity], result of:
              0.04243813 = score(doc=6920,freq=2.0), product of:
                0.1566961 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04474692 = queryNorm
                0.2708308 = fieldWeight in 6920, 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=6920)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Abstract
    Over a 35-year period, Irving H. Sher played a critical role in the development and implementation of the Science Citation Index and other ISI products. Trained as a biochemist, statistician, and linguist, Sher brought a unique combination of talents to ISI as Director of Quality Control and Director of Research and Development. His talents as a teacher and mentor evoked loyalty. He was a particularly inventive but self-taught programmer. In addition to the SCI, Social Sciences Citation Index, and Arts and Humanities Citation Index,
    Date
    16.12.2001 14:01:22
  10. Lindholm-Romantschuk, Y.: Scholarly book reviewing in the social sciences and humanities : the flow of ides within and among disciplines (1998) 0.02
    0.019082727 = product of:
      0.038165454 = sum of:
        0.038165454 = product of:
          0.11449636 = sum of:
            0.11449636 = weight(_text_:y in 4063) [ClassicSimilarity], result of:
              0.11449636 = score(doc=4063,freq=2.0), product of:
                0.2153401 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04474692 = queryNorm
                0.53170013 = fieldWeight in 4063, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4063)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  11. Snyder, H.; Bonzi, S.: Patterns of self-citation across disciplines : 1980-1989 (1998) 0.02
    0.018228393 = product of:
      0.036456786 = sum of:
        0.036456786 = product of:
          0.054685175 = sum of:
            0.018309632 = weight(_text_:h in 3692) [ClassicSimilarity], result of:
              0.018309632 = score(doc=3692,freq=2.0), product of:
                0.11117145 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04474692 = queryNorm
                0.16469726 = fieldWeight in 3692, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3692)
            0.03637554 = weight(_text_:22 in 3692) [ClassicSimilarity], result of:
              0.03637554 = score(doc=3692,freq=2.0), product of:
                0.1566961 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04474692 = queryNorm
                0.23214069 = fieldWeight in 3692, 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=3692)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 5.1999 19:33:24
  12. wst: Cut-and-paste-Wissenschaft (2003) 0.02
    0.018228393 = product of:
      0.036456786 = sum of:
        0.036456786 = product of:
          0.054685175 = sum of:
            0.018309632 = weight(_text_:h in 1270) [ClassicSimilarity], result of:
              0.018309632 = score(doc=1270,freq=2.0), product of:
                0.11117145 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04474692 = queryNorm
                0.16469726 = fieldWeight in 1270, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1270)
            0.03637554 = weight(_text_:22 in 1270) [ClassicSimilarity], result of:
              0.03637554 = score(doc=1270,freq=2.0), product of:
                0.1566961 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04474692 = queryNorm
                0.23214069 = fieldWeight in 1270, 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=1270)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Content
    "Mikhail Simkin und Vwani Roychowdhury von der University of Califomia, Los Angeles, haben eine in der wissenschaftlichen Gemeinschaft verbreitete Unsitte erstmals quantitativ erfasst. Die Wissenschaftler analysierten die Verbreitung von Druckfehlern in den Literaturlisten wissenschaftlicher Arbeiten (www.arxiv.org/abs/cond-mat/0212043). 78 Prozent aller zitierten Aufsätze - so schätzen die Forscher - haben die zitierenden Wissenschaftler demnach nicht gelesen, sondern nur per 'cut and paste' von einer Vorlage in ihre eigene Literaturliste übernommen. Das könne man beispielsweise abschätzen aus der Analyse fehlerhafter Seitenangaben in der Literaturliste eines 1973 veröffentlichten Aufsatzes über die Struktur zweidimensionaler Kristalle: Dieser Aufsatz ist rund 4300 mal zitiert worden. In 196 Fällen enthalten die Zitate jedoch Fehler in der Jahreszahl, dem Band der Zeitschrift oder der Seitenzahl, die als Indikatoren für cut and paste genommen werden können, denn man kann, obwohl es Milliarden Möglichkeiten gibt, nur 45 verschiedene Arten von Druckfehlern unterscheiden. In erster Näherung ergibt sich eine Obergrenze für die Zahl der `echten Leser' daher aus der Zahl der unterscheidbaren Druckfehler (45) geteilt durch die Gesamtzahl der Publikationen mit Druckfehler (196), das macht etwa 22 Prozent."
    Source
    c't. 2003, H.1, S.38
  13. Chan, H.C.; Kim, H.-W.; Tan, W.C.: Information systems citation patterns from International Conference on Information Systems articles (2006) 0.02
    0.018228393 = product of:
      0.036456786 = sum of:
        0.036456786 = product of:
          0.054685175 = sum of:
            0.018309632 = weight(_text_:h in 201) [ClassicSimilarity], result of:
              0.018309632 = score(doc=201,freq=2.0), product of:
                0.11117145 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04474692 = queryNorm
                0.16469726 = fieldWeight in 201, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.046875 = fieldNorm(doc=201)
            0.03637554 = weight(_text_:22 in 201) [ClassicSimilarity], result of:
              0.03637554 = score(doc=201,freq=2.0), product of:
                0.1566961 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04474692 = queryNorm
                0.23214069 = fieldWeight in 201, 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=201)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    3. 1.2007 17:22:03
  14. Nicolaisen, J.: Citation analysis (2007) 0.02
    0.016166907 = product of:
      0.032333814 = sum of:
        0.032333814 = product of:
          0.09700144 = sum of:
            0.09700144 = weight(_text_:22 in 6091) [ClassicSimilarity], result of:
              0.09700144 = score(doc=6091,freq=2.0), product of:
                0.1566961 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04474692 = queryNorm
                0.61904186 = fieldWeight in 6091, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.125 = fieldNorm(doc=6091)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    13. 7.2008 19:53:22
  15. Døsen, K.: One more reference on self-reference (1992) 0.02
    0.016166907 = product of:
      0.032333814 = sum of:
        0.032333814 = product of:
          0.09700144 = sum of:
            0.09700144 = weight(_text_:22 in 4604) [ClassicSimilarity], result of:
              0.09700144 = score(doc=4604,freq=2.0), product of:
                0.1566961 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04474692 = queryNorm
                0.61904186 = fieldWeight in 4604, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.125 = fieldNorm(doc=4604)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    7. 2.2005 14:10:22
  16. Fujigaki, Y.: ¬The citation system : citation networks as repeatedly focusing on difference, continuous re-evaluation, and as persistent knowledge accumulation (1998) 0.02
    0.015266182 = product of:
      0.030532364 = sum of:
        0.030532364 = product of:
          0.09159709 = sum of:
            0.09159709 = weight(_text_:y in 5129) [ClassicSimilarity], result of:
              0.09159709 = score(doc=5129,freq=2.0), product of:
                0.2153401 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04474692 = queryNorm
                0.4253601 = fieldWeight in 5129, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5129)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  17. Hayer, L.: Lazarsfeld zitiert : eine bibliometrische Analyse (2008) 0.02
    0.015190328 = product of:
      0.030380655 = sum of:
        0.030380655 = product of:
          0.04557098 = sum of:
            0.015258028 = weight(_text_:h in 1934) [ClassicSimilarity], result of:
              0.015258028 = score(doc=1934,freq=2.0), product of:
                0.11117145 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04474692 = queryNorm
                0.13724773 = fieldWeight in 1934, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1934)
            0.030312952 = weight(_text_:22 in 1934) [ClassicSimilarity], result of:
              0.030312952 = score(doc=1934,freq=2.0), product of:
                0.1566961 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04474692 = queryNorm
                0.19345059 = fieldWeight in 1934, 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=1934)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 6.2008 12:54:12
    Source
    Mitteilungen der Vereinigung Österreichischer Bibliothekarinnen und Bibliothekare. 61(2008) H.2, S.14-20
  18. Van der Veer Martens, B.: Do citation systems represent theories of truth? (2001) 0.01
    0.014289662 = product of:
      0.028579324 = sum of:
        0.028579324 = product of:
          0.08573797 = sum of:
            0.08573797 = weight(_text_:22 in 3925) [ClassicSimilarity], result of:
              0.08573797 = score(doc=3925,freq=4.0), product of:
                0.1566961 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04474692 = 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)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    22. 7.2006 15:22:28
  19. Huang, S.; Qian, J.; Huang, Y.; Lu, W.; Bu, Y.; Yang, J.; Cheng, Q.: Disclosing the relationship between citation structure and future impact of a publication (2022) 0.01
    0.013493526 = product of:
      0.026987052 = sum of:
        0.026987052 = product of:
          0.08096115 = sum of:
            0.08096115 = weight(_text_:y in 621) [ClassicSimilarity], result of:
              0.08096115 = score(doc=621,freq=4.0), product of:
                0.2153401 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04474692 = queryNorm
                0.37596878 = fieldWeight in 621, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=621)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  20. Tsay, M.-Y.: From Science Citation Index to Journal Citation Reports, amd criteria for journals evaluation (1997) 0.01
    0.0133579075 = product of:
      0.026715815 = sum of:
        0.026715815 = product of:
          0.080147445 = sum of:
            0.080147445 = weight(_text_:y in 657) [ClassicSimilarity], result of:
              0.080147445 = score(doc=657,freq=2.0), product of:
                0.2153401 = queryWeight, product of:
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.04474692 = queryNorm
                0.3721901 = fieldWeight in 657, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.8124003 = idf(docFreq=976, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=657)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    

Years

Languages

  • e 41
  • d 33
  • chi 1
  • More… Less…

Types

  • a 71
  • el 3
  • m 3
  • s 2
  • More… Less…

Classifications