Search (2 results, page 1 of 1)

  • × author_ss:"Vakkari, P."
  • × theme_ss:"Suchtaktik"
  • × year_i:[2010 TO 2020}
  1. Wu, I.-C.; Vakkari, P.: Effects of subject-oriented visualization tools on search by novices and intermediates (2018) 0.01
    0.011360965 = product of:
      0.02272193 = sum of:
        0.02272193 = product of:
          0.034082893 = sum of:
            0.0029965942 = weight(_text_:s in 4573) [ClassicSimilarity], result of:
              0.0029965942 = score(doc=4573,freq=2.0), product of:
                0.049891718 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.045888513 = 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)
            0.0310863 = weight(_text_:22 in 4573) [ClassicSimilarity], result of:
              0.0310863 = score(doc=4573,freq=2.0), product of:
                0.16069375 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045888513 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    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. Vakkari, P.; Huuskonen, S.: Search effort degrades search output but improves task outcome (2012) 0.00
    7.0630404E-4 = product of:
      0.0014126081 = sum of:
        0.0014126081 = product of:
          0.004237824 = sum of:
            0.004237824 = weight(_text_:s in 46) [ClassicSimilarity], result of:
              0.004237824 = score(doc=46,freq=4.0), product of:
                0.049891718 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.045888513 = 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)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 63(2012) no.4, S.657-670