Search (2 results, page 1 of 1)

  • × author_ss:"Ding, W."
  • × author_ss:"Marchionini, G."
  • × year_i:[1990 TO 2000}
  1. Ding, W.; Soergel, D.; Marchionini, G.: Performance of visual, verbal, and combined video surrogates (1999) 0.01
    0.008863131 = product of:
      0.035452522 = sum of:
        0.035452522 = weight(_text_:science in 6679) [ClassicSimilarity], result of:
          0.035452522 = score(doc=6679,freq=4.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.2881068 = fieldWeight in 6679, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0546875 = fieldNorm(doc=6679)
      0.25 = coord(1/4)
    
    Series
    Proceedings of the American Society for Information Science; vol.36
    Source
    Knowledge: creation, organization and use. Proceedings of the 62nd Annual Meeting of the American Society for Information Science, 31.10.-4.11.1999. Ed.: L. Woods
  2. Ding, W.; Marchionini, G.: ¬A comparative study of Web search service performance (1996) 0.01
    0.005371868 = product of:
      0.021487473 = sum of:
        0.021487473 = weight(_text_:science in 4807) [ClassicSimilarity], result of:
          0.021487473 = score(doc=4807,freq=2.0), product of:
            0.12305341 = queryWeight, product of:
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.0467152 = queryNorm
            0.17461908 = fieldWeight in 4807, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6341193 = idf(docFreq=8627, maxDocs=44218)
              0.046875 = fieldNorm(doc=4807)
      0.25 = coord(1/4)
    
    Source
    Global complexity: information, chaos and control. Proceedings of the 59th Annual Meeting of the American Society for Information Science, ASIS'96, Baltimore, Maryland, 21-24 Oct 1996. Ed.: S. Hardin