Search (1 results, page 1 of 1)

  • × author_ss:"Qiu, L."
  • × theme_ss:"Hypertext"
  1. Qiu, L.: Frequency distribution of hypertext path patterns : a pragmatic approach (1994) 0.02
    0.017128907 = product of:
      0.05138672 = sum of:
        0.05138672 = weight(_text_:search in 6727) [ClassicSimilarity], result of:
          0.05138672 = score(doc=6727,freq=2.0), product of:
            0.1672694 = queryWeight, product of:
              3.475677 = idf(docFreq=3718, maxDocs=44218)
              0.048125703 = queryNorm
            0.30720934 = fieldWeight in 6727, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.475677 = idf(docFreq=3718, maxDocs=44218)
              0.0625 = fieldNorm(doc=6727)
      0.33333334 = coord(1/3)
    
    Abstract
    Reports on research which aims to discover the path patterns through which users retrieve information in hypertext systems. Takes a pragmatic approach in which the use of a hypertext information retrieval system by a group of subjects was monitored to collect path pattern data. Two frequency distribution models were developed and tested using these data. Path length followed a shifted negative minimal distribution. The influence of search tasks on path patterns was examined and found to have no effect. These models can provide a background for examination of systems via stimulation studies