Search (3 results, page 1 of 1)

  • × author_ss:"Costas, R."
  • × year_i:[2010 TO 2020}
  1. Costas, R.; Leeuwen, T.N. van: Approaching the "reward triangle" : general analysis of the presence of funding acknowledgments and "peer interactive communication" in scientific publications (2012) 0.01
    0.014163318 = product of:
      0.028326636 = sum of:
        0.028326636 = product of:
          0.056653272 = sum of:
            0.056653272 = weight(_text_:56 in 363) [ClassicSimilarity], result of:
              0.056653272 = score(doc=363,freq=2.0), product of:
                0.24664941 = queryWeight, product of:
                  4.1578603 = idf(docFreq=1879, maxDocs=44218)
                  0.059321236 = queryNorm
                0.22969149 = fieldWeight in 363, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.1578603 = idf(docFreq=1879, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=363)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    26. 8.2012 13:56:49
  2. Costas, R.; Zahedi, Z.; Wouters, P.: ¬The thematic orientation of publications mentioned on social media : large-scale disciplinary comparison of social media metrics with citations (2015) 0.01
    0.010046511 = product of:
      0.020093022 = sum of:
        0.020093022 = product of:
          0.040186044 = sum of:
            0.040186044 = weight(_text_:22 in 2598) [ClassicSimilarity], result of:
              0.040186044 = score(doc=2598,freq=2.0), product of:
                0.20773286 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.059321236 = queryNorm
                0.19345059 = fieldWeight in 2598, 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=2598)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22
  3. 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
    0.008037209 = product of:
      0.016074417 = sum of:
        0.016074417 = product of:
          0.032148834 = sum of:
            0.032148834 = weight(_text_:22 in 4051) [ClassicSimilarity], result of:
              0.032148834 = score(doc=4051,freq=2.0), product of:
                0.20773286 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.059321236 = 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