Search (11 results, page 1 of 1)

  • × theme_ss:"Informetrie"
  • × theme_ss:"Citation indexing"
  1. Kousha, K.; Thelwall, M.: Google book search : citation analysis for social science and the humanities (2009) 0.03
    0.029559745 = product of:
      0.14779872 = sum of:
        0.14779872 = weight(_text_:books in 2946) [ClassicSimilarity], result of:
          0.14779872 = score(doc=2946,freq=10.0), product of:
            0.24756333 = queryWeight, product of:
              4.8330836 = idf(docFreq=956, maxDocs=44218)
              0.051222645 = queryNorm
            0.5970138 = fieldWeight in 2946, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              4.8330836 = idf(docFreq=956, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2946)
      0.2 = coord(1/5)
    
    Abstract
    In both the social sciences and the humanities, books and monographs play significant roles in research communication. The absence of citations from most books and monographs from the Thomson Reuters/Institute for Scientific Information databases (ISI) has been criticized, but attempts to include citations from or to books in the research evaluation of the social sciences and humanities have not led to widespread adoption. This article assesses whether Google Book Search (GBS) can partially fill this gap by comparing citations from books with citations from journal articles to journal articles in 10 science, social science, and humanities disciplines. Book citations were 31% to 212% of ISI citations and, hence, numerous enough to supplement ISI citations in the social sciences and humanities covered, but not in the sciences (3%-5%), except for computing (46%), due to numerous published conference proceedings. A case study was also made of all 1,923 articles in the 51 information science and library science ISI-indexed journals published in 2003. Within this set, highly book-cited articles tended to receive many ISI citations, indicating a significant relationship between the two types of citation data, but with important exceptions that point to the additional information provided by book citations. In summary, GBS is clearly a valuable new source of citation data for the social sciences and humanities. One practical implication is that book-oriented scholars should consult it for additional citations to their work when applying for promotion and tenure.
    Object
    Google books
  2. Nicolaisen, J.: Citation analysis (2007) 0.02
    0.022207877 = product of:
      0.111039385 = sum of:
        0.111039385 = weight(_text_:22 in 6091) [ClassicSimilarity], result of:
          0.111039385 = score(doc=6091,freq=2.0), product of:
            0.17937298 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051222645 = 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)
      0.2 = coord(1/5)
    
    Date
    13. 7.2008 19:53:22
  3. Nicolaisen, J.: ¬The J-shaped distribution of citedness (2002) 0.02
    0.021151232 = product of:
      0.105756156 = sum of:
        0.105756156 = weight(_text_:books in 3765) [ClassicSimilarity], result of:
          0.105756156 = score(doc=3765,freq=2.0), product of:
            0.24756333 = queryWeight, product of:
              4.8330836 = idf(docFreq=956, maxDocs=44218)
              0.051222645 = queryNorm
            0.42718828 = fieldWeight in 3765, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.8330836 = idf(docFreq=956, maxDocs=44218)
              0.0625 = fieldNorm(doc=3765)
      0.2 = coord(1/5)
    
    Abstract
    A new approach for investigating the correlation between research quality and citation counts is presented and applied to a case study of the relationship between peer evaluations reflected in scholarly book reviews and the citation frequencies of reviewed books. Results of the study designate a J-shaped distribution between the considered variables, presumably caused by a skewed allocation of negative citations. The paper concludes with suggestions for further research.
  4. Van der Veer Martens, B.: Do citation systems represent theories of truth? (2001) 0.02
    0.019629175 = product of:
      0.09814587 = sum of:
        0.09814587 = weight(_text_:22 in 3925) [ClassicSimilarity], result of:
          0.09814587 = score(doc=3925,freq=4.0), product of:
            0.17937298 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051222645 = 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)
      0.2 = coord(1/5)
    
    Date
    22. 7.2006 15:22:28
  5. Haridasan, S.; Kulshrestha, V.K.: Citation analysis of scholarly communication in the journal Knowledge Organization (2007) 0.01
    0.014956179 = product of:
      0.0747809 = sum of:
        0.0747809 = weight(_text_:books in 863) [ClassicSimilarity], result of:
          0.0747809 = score(doc=863,freq=4.0), product of:
            0.24756333 = queryWeight, product of:
              4.8330836 = idf(docFreq=956, maxDocs=44218)
              0.051222645 = queryNorm
            0.30206773 = fieldWeight in 863, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.8330836 = idf(docFreq=956, maxDocs=44218)
              0.03125 = fieldNorm(doc=863)
      0.2 = coord(1/5)
    
    Abstract
    Purpose - Citation analysis is one of the popular methods employed for identification of core documents and complex relationship between citing and cited documents for a particular scholarly community in a geographical proximity. The present citation study is to understand the information needs, use pattern and use behaviour of library and information science researchers particularly engaged in the field of knowledge organization. Design/methodology/approach - The data relating to all the references appended to the articles during the period under study were collected and tabulated. Findings - Citation analysis of the journal for the period under study reveals that the average number of citations is around 21 per article. The major source of information is books and documents published during the later half of the century (1982-91). Authors from the USA, UK and Germany are the major contributors to the journal. India is ranked seventh in terms of contributions. Research limitations/implications - The study undertaken is limited to nine years, i.e. 1993-2001. The model citation index of the journal is analyzed using the first seven core authors. Practical implications - Ranking of periodicals helps to identify the core periodicals cited in the journal Knowledge Organization. Ranking of authors is done to know the eminent personalities in the subject, whose work is used by the authors to refine their ideas on the subject or topic. Originality/value - Model Citation Index for the first seven most cited authors was worked out and it reveals the historical relationship of cited and citing documents. This model citation index can be used to identify, the most cited authors as researchers currently working on special problems, to determine whether a paper has been cited, whether there has been a review of a subject, whether a concept has been applied, a theory confirmed or a method improved.
    Content
    Vgl..: Burton, P.F.: On reading "The banning of books in libraries". In: Library review. 56(2007) no.3, S.197-199.
  6. Larivière, V.; Gingras, Y.; Archambault, E.: ¬The decline in the concentration of citations, 1900-2007 (2009) 0.01
    0.011777506 = product of:
      0.05888753 = sum of:
        0.05888753 = weight(_text_:22 in 2763) [ClassicSimilarity], result of:
          0.05888753 = score(doc=2763,freq=4.0), product of:
            0.17937298 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051222645 = 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)
      0.2 = coord(1/5)
    
    Date
    22. 3.2009 19:22:35
  7. Chan, H.C.; Kim, H.-W.; Tan, W.C.: Information systems citation patterns from International Conference on Information Systems articles (2006) 0.01
    0.0083279535 = product of:
      0.041639768 = sum of:
        0.041639768 = weight(_text_:22 in 201) [ClassicSimilarity], result of:
          0.041639768 = score(doc=201,freq=2.0), product of:
            0.17937298 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051222645 = 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)
      0.2 = coord(1/5)
    
    Date
    3. 1.2007 17:22:03
  8. H-Index auch im Web of Science (2008) 0.01
    0.0083279535 = product of:
      0.041639768 = sum of:
        0.041639768 = weight(_text_:22 in 590) [ClassicSimilarity], result of:
          0.041639768 = score(doc=590,freq=2.0), product of:
            0.17937298 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051222645 = 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)
      0.2 = coord(1/5)
    
    Date
    6. 4.2008 19:04:22
  9. Mingers, J.; Burrell, Q.L.: Modeling citation behavior in Management Science journals (2006) 0.01
    0.0083279535 = product of:
      0.041639768 = sum of:
        0.041639768 = weight(_text_:22 in 994) [ClassicSimilarity], result of:
          0.041639768 = score(doc=994,freq=2.0), product of:
            0.17937298 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051222645 = queryNorm
            0.23214069 = fieldWeight in 994, 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=994)
      0.2 = coord(1/5)
    
    Date
    26.12.2007 19:22:05
  10. Hayer, L.: Lazarsfeld zitiert : eine bibliometrische Analyse (2008) 0.01
    0.006939962 = product of:
      0.03469981 = sum of:
        0.03469981 = weight(_text_:22 in 1934) [ClassicSimilarity], result of:
          0.03469981 = score(doc=1934,freq=2.0), product of:
            0.17937298 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051222645 = 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)
      0.2 = coord(1/5)
    
    Date
    22. 6.2008 12:54:12
  11. Ahlgren, P.; Jarneving, B.; Rousseau, R.: Requirements for a cocitation similarity measure, with special reference to Pearson's correlation coefficient (2003) 0.01
    0.005551969 = product of:
      0.027759846 = sum of:
        0.027759846 = weight(_text_:22 in 5171) [ClassicSimilarity], result of:
          0.027759846 = score(doc=5171,freq=2.0), product of:
            0.17937298 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051222645 = queryNorm
            0.15476047 = fieldWeight in 5171, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03125 = fieldNorm(doc=5171)
      0.2 = coord(1/5)
    
    Date
    9. 7.2006 10:22:35