Search (110 results, page 6 of 6)

  • × theme_ss:"Informetrie"
  • × year_i:[2010 TO 2020}
  1. Castanha, R.C.G.; Wolfram, D.: ¬The domain of knowledge organization : a bibliometric analysis of prolific authors and their intellectual space (2018) 0.01
    0.0077088396 = product of:
      0.015417679 = sum of:
        0.015417679 = product of:
          0.030835358 = sum of:
            0.030835358 = weight(_text_:22 in 4150) [ClassicSimilarity], result of:
              0.030835358 = score(doc=4150,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.19345059 = fieldWeight in 4150, 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=4150)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Knowledge organization. 45(2018) no.1, S.13-22
  2. Ortega, J.L.: ¬The presence of academic journals on Twitter and its relationship with dissemination (tweets) and research impact (citations) (2017) 0.01
    0.0077088396 = product of:
      0.015417679 = sum of:
        0.015417679 = product of:
          0.030835358 = sum of:
            0.030835358 = weight(_text_:22 in 4410) [ClassicSimilarity], result of:
              0.030835358 = score(doc=4410,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.19345059 = fieldWeight in 4410, 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=4410)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22
  3. Song, M.; Kang, K.; An, J.Y.: Investigating drug-disease interactions in drug-symptom-disease triples via citation relations (2018) 0.01
    0.0077088396 = product of:
      0.015417679 = sum of:
        0.015417679 = product of:
          0.030835358 = sum of:
            0.030835358 = weight(_text_:22 in 4545) [ClassicSimilarity], result of:
              0.030835358 = score(doc=4545,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.19345059 = fieldWeight in 4545, 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=4545)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    1.11.2018 18:19:22
  4. Chen, C.: Predictive effects of structural variation on citation counts (2012) 0.01
    0.0063127987 = product of:
      0.012625597 = sum of:
        0.012625597 = product of:
          0.025251195 = sum of:
            0.025251195 = weight(_text_:b in 64) [ClassicSimilarity], result of:
              0.025251195 = score(doc=64,freq=2.0), product of:
                0.16126883 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.045518078 = queryNorm
                0.15657827 = fieldWeight in 64, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.03125 = fieldNorm(doc=64)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    A critical part of a scientific activity is to discern how a new idea is related to what we know and what may become possible. As the number of new scientific publications arrives at a rate that rapidly outpaces our capacity of reading, analyzing, and synthesizing scientific knowledge, we need to augment ourselves with information that can effectively guide us through the rapidly growing intellectual space. In this article, we address a fundamental issue concerning what kinds of information may serve as early signs of potentially valuable ideas. In particular, we are interested in information that is routinely available and derivable upon the publication of a scientific paper without assuming the availability of additional information such as its usage and citations. We propose a theoretical and computational model that predicts the potential of a scientific publication in terms of the degree to which it alters the intellectual structure of the state of the art. The structural variation approach focuses on the novel boundary-spanning connections introduced by a new article to the intellectual space. We validate the role of boundary-spanning in predicting future citations using three metrics of structural variation-namely, modularity change rate, cluster linkage, and Centrality Divergence-along with more commonly studied predictors of citations such as the number of coauthors, the number of cited references, and the number of pages. Main effects of these factors are estimated for five cases using zero-inflated negative binomial regression models of citation counts. Key findings indicate that (a) structural variations measured by cluster linkage are a better predictor of citation counts than are the more commonly studied variables such as the number of references cited, (b) the number of coauthors and the number of references are both good predictors of global citation counts to a lesser extent, and (c) the Centrality Divergence metric is potentially valuable for detecting boundary-spanning activities at interdisciplinary levels. The structural variation approach offers a new way to monitor and discern the potential of newly published papers in context. The boundary-spanning mechanism offers a conceptually simplified and unifying explanation of the roles played by commonly studied extrinsic properties of a publication in the study of citation behavior.
  5. Theories of informetrics and scholarly communication : a Festschrift in honor of Blaise Cronin (2016) 0.01
    0.0063127987 = product of:
      0.012625597 = sum of:
        0.012625597 = product of:
          0.025251195 = sum of:
            0.025251195 = weight(_text_:b in 3801) [ClassicSimilarity], result of:
              0.025251195 = score(doc=3801,freq=2.0), product of:
                0.16126883 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.045518078 = queryNorm
                0.15657827 = fieldWeight in 3801, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.03125 = fieldNorm(doc=3801)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Biographed
    Cronin, B.
  6. Freitas, J.L.; Gabriel Jr., R.F.; Bufrem, L.S.: Theoretical approximations between Brazilian and Spanish authors' production in the field of knowledge organization in the production of journals on information science in Brazil (2012) 0.01
    0.0061670714 = product of:
      0.012334143 = sum of:
        0.012334143 = product of:
          0.024668286 = sum of:
            0.024668286 = weight(_text_:22 in 144) [ClassicSimilarity], result of:
              0.024668286 = score(doc=144,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.15476047 = fieldWeight in 144, 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=144)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Content
    Beitrag einer Section "Selected Papers from the 1ST Brazilian Conference on Knowledge Organization And Representation, Faculdade de Ciência da Informação, Campus Universitário Darcy Ribeiro Brasília, DF Brasil, October 20-22, 2011" Vgl.: http://www.ergon-verlag.de/isko_ko/downloads/ko_39_2012_3_g.pdf.
  7. Costas, R.; Perianes-Rodríguez, A.; Ruiz-Castillo, J.: On the quest for currencies of science : field "exchange rates" for citations and Mendeley readership (2017) 0.01
    0.0061670714 = product of:
      0.012334143 = sum of:
        0.012334143 = product of:
          0.024668286 = sum of:
            0.024668286 = weight(_text_:22 in 4051) [ClassicSimilarity], result of:
              0.024668286 = score(doc=4051,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.15476047 = fieldWeight in 4051, 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=4051)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22
  8. Torres-Salinas, D.; Gorraiz, J.; Robinson-Garcia, N.: ¬The insoluble problems of books : what does Altmetric.com have to offer? (2018) 0.01
    0.0061670714 = product of:
      0.012334143 = sum of:
        0.012334143 = product of:
          0.024668286 = sum of:
            0.024668286 = weight(_text_:22 in 4633) [ClassicSimilarity], result of:
              0.024668286 = score(doc=4633,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.15476047 = fieldWeight in 4633, 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=4633)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22
  9. Shah, T.A.; Gul, S.; Gaur, R.C.: Authors self-citation behaviour in the field of Library and Information Science (2015) 0.01
    0.0053961873 = product of:
      0.010792375 = sum of:
        0.010792375 = product of:
          0.02158475 = sum of:
            0.02158475 = weight(_text_:22 in 2597) [ClassicSimilarity], result of:
              0.02158475 = score(doc=2597,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.1354154 = fieldWeight in 2597, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02734375 = fieldNorm(doc=2597)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22
  10. Haustein, S.; Sugimoto, C.; Larivière, V.: Social media in scholarly communication : Guest editorial (2015) 0.00
    0.004625303 = product of:
      0.009250606 = sum of:
        0.009250606 = product of:
          0.018501213 = sum of:
            0.018501213 = weight(_text_:22 in 3809) [ClassicSimilarity], result of:
              0.018501213 = score(doc=3809,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.116070345 = fieldWeight in 3809, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0234375 = fieldNorm(doc=3809)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22

Authors

Languages

  • e 100
  • d 9
  • More… Less…

Types

  • a 106
  • m 3
  • s 2
  • el 1
  • More… Less…