Search (2 results, page 1 of 1)

  • × author_ss:"Chang, Y.-W."
  • × year_i:[2020 TO 2030}
  1. Vakkari, P.; Järvelin, K.; Chang, Y.-W.: ¬The association of disciplinary background with the evolution of topics and methods in Library and Information Science research 1995-2015 (2023) 0.01
    0.013248505 = product of:
      0.0761789 = sum of:
        0.013460234 = product of:
          0.026920468 = sum of:
            0.026920468 = weight(_text_:bibliothekswesen in 998) [ClassicSimilarity], result of:
              0.026920468 = score(doc=998,freq=2.0), product of:
                0.10931996 = queryWeight, product of:
                  4.457672 = idf(docFreq=1392, maxDocs=44218)
                  0.024524003 = queryNorm
                0.24625391 = fieldWeight in 998, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.457672 = idf(docFreq=1392, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=998)
          0.5 = coord(1/2)
        0.027491542 = weight(_text_:informationswissenschaft in 998) [ClassicSimilarity], result of:
          0.027491542 = score(doc=998,freq=2.0), product of:
            0.1104734 = queryWeight, product of:
              4.504705 = idf(docFreq=1328, maxDocs=44218)
              0.024524003 = queryNorm
            0.24885213 = fieldWeight in 998, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.504705 = idf(docFreq=1328, maxDocs=44218)
              0.0390625 = fieldNorm(doc=998)
        0.026920468 = weight(_text_:bibliothekswesen in 998) [ClassicSimilarity], result of:
          0.026920468 = score(doc=998,freq=2.0), product of:
            0.10931996 = queryWeight, product of:
              4.457672 = idf(docFreq=1392, maxDocs=44218)
              0.024524003 = queryNorm
            0.24625391 = fieldWeight in 998, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.457672 = idf(docFreq=1392, maxDocs=44218)
              0.0390625 = fieldNorm(doc=998)
        0.00830666 = product of:
          0.01661332 = sum of:
            0.01661332 = weight(_text_:22 in 998) [ClassicSimilarity], result of:
              0.01661332 = score(doc=998,freq=2.0), product of:
                0.08587888 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.024524003 = queryNorm
                0.19345059 = fieldWeight in 998, 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=998)
          0.5 = coord(1/2)
      0.17391305 = coord(4/23)
    
    Date
    22. 6.2023 18:15:06
    Field
    Bibliothekswesen
    Informationswissenschaft
  2. Vakkari, P.; Chang, Y.-W.; Järvelin, K.: Disciplinary contributions to research topics and methodology in Library and Information Science : leading to fragmentation? (2022) 0.01
    0.008852901 = product of:
      0.06787224 = sum of:
        0.013460234 = product of:
          0.026920468 = sum of:
            0.026920468 = weight(_text_:bibliothekswesen in 767) [ClassicSimilarity], result of:
              0.026920468 = score(doc=767,freq=2.0), product of:
                0.10931996 = queryWeight, product of:
                  4.457672 = idf(docFreq=1392, maxDocs=44218)
                  0.024524003 = queryNorm
                0.24625391 = fieldWeight in 767, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.457672 = idf(docFreq=1392, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=767)
          0.5 = coord(1/2)
        0.027491542 = weight(_text_:informationswissenschaft in 767) [ClassicSimilarity], result of:
          0.027491542 = score(doc=767,freq=2.0), product of:
            0.1104734 = queryWeight, product of:
              4.504705 = idf(docFreq=1328, maxDocs=44218)
              0.024524003 = queryNorm
            0.24885213 = fieldWeight in 767, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.504705 = idf(docFreq=1328, maxDocs=44218)
              0.0390625 = fieldNorm(doc=767)
        0.026920468 = weight(_text_:bibliothekswesen in 767) [ClassicSimilarity], result of:
          0.026920468 = score(doc=767,freq=2.0), product of:
            0.10931996 = queryWeight, product of:
              4.457672 = idf(docFreq=1392, maxDocs=44218)
              0.024524003 = queryNorm
            0.24625391 = fieldWeight in 767, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.457672 = idf(docFreq=1392, maxDocs=44218)
              0.0390625 = fieldNorm(doc=767)
      0.13043478 = coord(3/23)
    
    Field
    Bibliothekswesen
    Informationswissenschaft