Search (3 results, page 1 of 1)

  • × author_ss:"Liu, Y."
  • × year_i:[2020 TO 2030}
  1. Qin, C.; Liu, Y.; Ma, X.; Chen, J.; Liang, H.: Designing for serendipity in online knowledge communities : an investigation of tag presentation formats and openness to experience (2022) 0.01 
    0.01358414 = product of:
  0.02716828 = sum of:
    0.02716828 = product of:
      0.04075242 = sum of:
        0.015461569 = weight(_text_:h in 664) [ClassicSimilarity], result of:
          0.015461569 = score(doc=664,freq=2.0), product of:
            0.11265446 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.04534384 = queryNorm
            0.13724773 = fieldWeight in 664, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.0390625 = fieldNorm(doc=664)
        0.02529085 = weight(_text_:j in 664) [ClassicSimilarity], result of:
          0.02529085 = score(doc=664,freq=2.0), product of:
            0.14407988 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04534384 = queryNorm
            0.17553353 = fieldWeight in 664, 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=664)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
  2. Sun, J.; Zhu, M.; Jiang, Y.; Liu, Y.; Wu, L.L.: Hierarchical attention model for personalized tag recommendation : peer effects on information value perception (2021) 0.00 
    0.0042151418 = product of:
  0.0084302835 = sum of:
    0.0084302835 = product of:
      0.02529085 = sum of:
        0.02529085 = weight(_text_:j in 98) [ClassicSimilarity], result of:
          0.02529085 = score(doc=98,freq=2.0), product of:
            0.14407988 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04534384 = queryNorm
            0.17553353 = fieldWeight in 98, 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=98)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
  3. Liu, Y.; Qin, C.; Ma, X.; Liang, H.: Serendipity in human information behavior : a systematic review (2022) 0.00 
    0.0025769281 = product of:
  0.0051538562 = sum of:
    0.0051538562 = product of:
      0.015461569 = sum of:
        0.015461569 = weight(_text_:h in 603) [ClassicSimilarity], result of:
          0.015461569 = score(doc=603,freq=2.0), product of:
            0.11265446 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.04534384 = queryNorm
            0.13724773 = fieldWeight in 603, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.0390625 = fieldNorm(doc=603)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)

Authors