Search (2 results, page 1 of 1)

  • × author_ss:"Costas, R."
  • × theme_ss:"Elektronisches Publizieren"
  1. Costas, R.; Perianes-Rodríguez, A.; Ruiz-Castillo, J.: On the quest for currencies of science : field "exchange rates" for citations and Mendeley readership (2017) 0.02 
    0.018515049 = product of:
  0.037030097 = sum of:
    0.037030097 = sum of:
      0.01672118 = weight(_text_:j in 4051) [ClassicSimilarity], result of:
        0.01672118 = score(doc=4051,freq=2.0), product of:
          0.11907397 = queryWeight, product of:
            3.1774964 = idf(docFreq=5010, maxDocs=44218)
            0.037474148 = queryNorm
          0.14042683 = fieldWeight in 4051, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.1774964 = idf(docFreq=5010, maxDocs=44218)
            0.03125 = fieldNorm(doc=4051)
      0.020308917 = weight(_text_:22 in 4051) [ClassicSimilarity], result of:
        0.020308917 = score(doc=4051,freq=2.0), product of:
          0.13122807 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.037474148 = 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)
    Date
    20. 1.2015 18:30:22
  2. Fang, Z.; Dudek, J.; Costas, R.: ¬The stability of Twitter metrics : a study on unavailable Twitter mentions of scientific publications (2020) 0.01 
    0.005225369 = product of:
  0.010450738 = sum of:
    0.010450738 = product of:
      0.020901475 = sum of:
        0.020901475 = weight(_text_:j in 35) [ClassicSimilarity], result of:
          0.020901475 = score(doc=35,freq=2.0), product of:
            0.11907397 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.037474148 = queryNorm
            0.17553353 = fieldWeight in 35, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0390625 = fieldNorm(doc=35)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Years