Search (7 results, page 1 of 1)

  • × author_ss:"Chen, Y."
  1. Vaughan, L.; Chen, Y.: Data mining from web search queries : a comparison of Google trends and Baidu index (2015) 0.01
    0.013790077 = product of:
      0.020685114 = sum of:
        0.0052133505 = weight(_text_:e in 1605) [ClassicSimilarity], result of:
          0.0052133505 = score(doc=1605,freq=2.0), product of:
            0.065655835 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.045677755 = queryNorm
            0.07940422 = fieldWeight in 1605, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1605)
        0.015471763 = product of:
          0.030943526 = sum of:
            0.030943526 = weight(_text_:22 in 1605) [ClassicSimilarity], result of:
              0.030943526 = score(doc=1605,freq=2.0), product of:
                0.15995571 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045677755 = queryNorm
                0.19345059 = fieldWeight in 1605, 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=1605)
          0.5 = coord(1/2)
      0.6666667 = coord(2/3)
    
    Language
    e
    Source
    Journal of the Association for Information Science and Technology. 66(2015) no.1, S.13-22
  2. Zeng, M.L.; Chen, Y.: Features of an integrated thesaurus management and search system for the networked environment (2003) 0.00
    0.0024328968 = product of:
      0.0072986903 = sum of:
        0.0072986903 = weight(_text_:e in 3817) [ClassicSimilarity], result of:
          0.0072986903 = score(doc=3817,freq=2.0), product of:
            0.065655835 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.045677755 = queryNorm
            0.1111659 = fieldWeight in 3817, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3817)
      0.33333334 = coord(1/3)
    
    Language
    e
  3. Liu, Y.; Shi, J.; Chen, Y.: Patient-centered and experience-aware mining for effective adverse drug reaction discovery in online health forums (2018) 0.00
    0.0020853402 = product of:
      0.00625602 = sum of:
        0.00625602 = weight(_text_:e in 4114) [ClassicSimilarity], result of:
          0.00625602 = score(doc=4114,freq=2.0), product of:
            0.065655835 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.045677755 = queryNorm
            0.09528506 = fieldWeight in 4114, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.046875 = fieldNorm(doc=4114)
      0.33333334 = coord(1/3)
    
    Language
    e
  4. Ackerman, B.; Wang, C.; Chen, Y.: ¬A session-specific opportunity cost model for rank-oriented recommendation (2018) 0.00
    0.0020853402 = product of:
      0.00625602 = sum of:
        0.00625602 = weight(_text_:e in 4468) [ClassicSimilarity], result of:
          0.00625602 = score(doc=4468,freq=2.0), product of:
            0.065655835 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.045677755 = queryNorm
            0.09528506 = fieldWeight in 4468, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.046875 = fieldNorm(doc=4468)
      0.33333334 = coord(1/3)
    
    Language
    e
  5. Jiang, Z.; Liu, X.; Chen, Y.: Recovering uncaptured citations in a scholarly network : a two-step citation analysis to estimate publication importance (2016) 0.00
    0.0017377835 = product of:
      0.0052133505 = sum of:
        0.0052133505 = weight(_text_:e in 3018) [ClassicSimilarity], result of:
          0.0052133505 = score(doc=3018,freq=2.0), product of:
            0.065655835 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.045677755 = queryNorm
            0.07940422 = fieldWeight in 3018, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3018)
      0.33333334 = coord(1/3)
    
    Language
    e
  6. Wang, C.; Zhao, S.; Kalra, A.; Borcea, C.; Chen, Y.: Predictive models and analysis for webpage depth-level dwell time (2018) 0.00
    0.0017377835 = product of:
      0.0052133505 = sum of:
        0.0052133505 = weight(_text_:e in 4370) [ClassicSimilarity], result of:
          0.0052133505 = score(doc=4370,freq=2.0), product of:
            0.065655835 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.045677755 = queryNorm
            0.07940422 = fieldWeight in 4370, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4370)
      0.33333334 = coord(1/3)
    
    Language
    e
  7. Zhang, J.; Chen, Y.; Zhao, Y.; Wolfram, D.; Ma, F.: Public health and social media : a study of Zika virus-related posts on Yahoo! Answers (2020) 0.00
    0.0017377835 = product of:
      0.0052133505 = sum of:
        0.0052133505 = weight(_text_:e in 5672) [ClassicSimilarity], result of:
          0.0052133505 = score(doc=5672,freq=2.0), product of:
            0.065655835 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.045677755 = queryNorm
            0.07940422 = fieldWeight in 5672, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5672)
      0.33333334 = coord(1/3)
    
    Language
    e