Search (7 results, page 1 of 1)

  • × year_i:[2010 TO 2020}
  • × author_ss:"Vakkari, P."
  1. Wu, I.-C.; Vakkari, P.: Effects of subject-oriented visualization tools on search by novices and intermediates (2018) 0.01 
    0.0077912677 = product of:
  0.011686902 = sum of:
    0.002621581 = weight(_text_:s in 4573) [ClassicSimilarity], result of:
      0.002621581 = score(doc=4573,freq=2.0), product of:
        0.043647945 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04014573 = queryNorm
        0.060061958 = fieldWeight in 4573, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0390625 = fieldNorm(doc=4573)
    0.009065321 = product of:
      0.02719596 = sum of:
        0.02719596 = weight(_text_:22 in 4573) [ClassicSimilarity], result of:
          0.02719596 = score(doc=4573,freq=2.0), product of:
            0.1405835 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04014573 = queryNorm
            0.19345059 = fieldWeight in 4573, 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=4573)
      0.33333334 = coord(1/3)
  0.6666667 = coord(2/3)
    Date
    9.12.2018 16:22:25
    Source
    Journal of the Association for Information Science and Technology. 69(2018) no.12, S.1428-1445
  2. Wu, I.-C.; Vakkari, P.: Supporting navigation in Wikipedia by information visualization : extended evaluation measures (2014) 0.01 
    0.0062769013 = product of:
  0.009415352 = sum of:
    0.0020972649 = weight(_text_:s in 1797) [ClassicSimilarity], result of:
      0.0020972649 = score(doc=1797,freq=2.0), product of:
        0.043647945 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04014573 = queryNorm
        0.048049565 = fieldWeight in 1797, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03125 = fieldNorm(doc=1797)
    0.007318087 = product of:
      0.02195426 = sum of:
        0.02195426 = weight(_text_:29 in 1797) [ClassicSimilarity], result of:
          0.02195426 = score(doc=1797,freq=2.0), product of:
            0.14122012 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.04014573 = queryNorm
            0.15546128 = fieldWeight in 1797, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03125 = fieldNorm(doc=1797)
      0.33333334 = coord(1/3)
  0.6666667 = coord(2/3)
    Date
    8. 4.2015 16:20:29
    Source
    Journal of documentation. 70(2014) no.3, S.392-424
  3. Vakkari, P.; Huuskonen, S.: Search effort degrades search output but improves task outcome (2012) 0.00 
    0.0012358251 = product of:
  0.0037074753 = sum of:
    0.0037074753 = weight(_text_:s in 46) [ClassicSimilarity], result of:
      0.0037074753 = score(doc=46,freq=4.0), product of:
        0.043647945 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04014573 = queryNorm
        0.08494043 = fieldWeight in 46, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0390625 = fieldNorm(doc=46)
  0.33333334 = coord(1/3)
    Source
    Journal of the American Society for Information Science and Technology. 63(2012) no.4, S.657-670
  4. Tuomaala, O.; Järvelin, K.; Vakkari, P.: Evolution of library and information science, 1965-2005 : content analysis of journal articles (2014) 0.00 
    8.738604E-4 = product of:
  0.002621581 = sum of:
    0.002621581 = weight(_text_:s in 1309) [ClassicSimilarity], result of:
      0.002621581 = score(doc=1309,freq=2.0), product of:
        0.043647945 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04014573 = queryNorm
        0.060061958 = fieldWeight in 1309, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0390625 = fieldNorm(doc=1309)
  0.33333334 = coord(1/3)
    Source
    Journal of the Association for Information Science and Technology. 65(2014) no.7, S.1446-1462
  5. Mikkonen, A.; Vakkari, P.: Readers' interest criteria in fiction book search in library catalogs (2016) 0.00 
    8.738604E-4 = product of:
  0.002621581 = sum of:
    0.002621581 = weight(_text_:s in 3030) [ClassicSimilarity], result of:
      0.002621581 = score(doc=3030,freq=2.0), product of:
        0.043647945 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04014573 = queryNorm
        0.060061958 = fieldWeight in 3030, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0390625 = fieldNorm(doc=3030)
  0.33333334 = coord(1/3)
    Source
    Journal of documentation. 72(2016) no.4, S.696-715
  6. Mikkonen, A.; Vakkari, P.: Reader characteristics, behavior, and success in fiction book search (2017) 0.00 
    8.738604E-4 = product of:
  0.002621581 = sum of:
    0.002621581 = weight(_text_:s in 3789) [ClassicSimilarity], result of:
      0.002621581 = score(doc=3789,freq=2.0), product of:
        0.043647945 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04014573 = queryNorm
        0.060061958 = fieldWeight in 3789, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0390625 = fieldNorm(doc=3789)
  0.33333334 = coord(1/3)
    Source
    Journal of the Association for Information Science and Technology. 68(2017) no.9, S.2154-2165
  7. Vakkari, P.; Völske, M.; Potthast, M.; Hagen, M.; Stein, B.: Modeling the usefulness of search results as measured by information use (2019) 0.00 
    8.738604E-4 = product of:
  0.002621581 = sum of:
    0.002621581 = weight(_text_:s in 5106) [ClassicSimilarity], result of:
      0.002621581 = score(doc=5106,freq=2.0), product of:
        0.043647945 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04014573 = queryNorm
        0.060061958 = fieldWeight in 5106, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0390625 = fieldNorm(doc=5106)
  0.33333334 = coord(1/3)
    Source
    Information processing and management. 56(2019) no.3, S.879-894

Authors

Themes