Search (4 results, page 1 of 1)

  • × year_i:[2020 TO 2030}
  • × author_ss:"Zhang, C."
  1. Lu, C.; Zhang, Y.; Ahn, Y.-Y.; Ding, Y.; Zhang, C.; Ma, D.: Co-contributorship network and division of labor in individual scientific collaborations (2020) 0.03 
    0.02880263 = product of:
  0.05760526 = sum of:
    0.05760526 = product of:
      0.11521052 = sum of:
        0.11521052 = weight(_text_:y in 5963) [ClassicSimilarity], result of:
          0.11521052 = score(doc=5963,freq=8.0), product of:
            0.21668325 = queryWeight, product of:
              4.8124003 = idf(docFreq=976, maxDocs=44218)
              0.045026023 = queryNorm
            0.53170013 = fieldWeight in 5963, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              4.8124003 = idf(docFreq=976, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5963)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  2. Xu, H.; Bu, Y.; Liu, M.; Zhang, C.; Sun, M.; Zhang, Y.; Meyer, E.; Salas, E.; Ding, Y.: Team power dynamics and team impact : new perspectives on scientific collaboration using career age as a proxy for team power (2022) 0.02 
    0.02494381 = product of:
  0.04988762 = sum of:
    0.04988762 = product of:
      0.09977524 = sum of:
        0.09977524 = weight(_text_:y in 663) [ClassicSimilarity], result of:
          0.09977524 = score(doc=663,freq=6.0), product of:
            0.21668325 = queryWeight, product of:
              4.8124003 = idf(docFreq=976, maxDocs=44218)
              0.045026023 = queryNorm
            0.46046585 = fieldWeight in 663, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              4.8124003 = idf(docFreq=976, maxDocs=44218)
              0.0390625 = fieldNorm(doc=663)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Zhang, Y.; Zhang, C.; Li, J.: Joint modeling of characters, words, and conversation contexts for microblog keyphrase extraction (2020) 0.01 
    0.014401315 = product of:
  0.02880263 = sum of:
    0.02880263 = product of:
      0.05760526 = sum of:
        0.05760526 = weight(_text_:y in 5816) [ClassicSimilarity], result of:
          0.05760526 = score(doc=5816,freq=2.0), product of:
            0.21668325 = queryWeight, product of:
              4.8124003 = idf(docFreq=976, maxDocs=44218)
              0.045026023 = queryNorm
            0.26585007 = fieldWeight in 5816, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.8124003 = idf(docFreq=976, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5816)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  4. Zhang, Y.; Zhang, C.: Enhancing keyphrase extraction from microblogs using human reading time (2021) 0.01 
    0.014401315 = product of:
  0.02880263 = sum of:
    0.02880263 = product of:
      0.05760526 = sum of:
        0.05760526 = weight(_text_:y in 237) [ClassicSimilarity], result of:
          0.05760526 = score(doc=237,freq=2.0), product of:
            0.21668325 = queryWeight, product of:
              4.8124003 = idf(docFreq=976, maxDocs=44218)
              0.045026023 = queryNorm
            0.26585007 = fieldWeight in 237, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.8124003 = idf(docFreq=976, maxDocs=44218)
              0.0390625 = fieldNorm(doc=237)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Themes