Search (2 results, page 1 of 1)

  • × year_i:[2000 TO 2010}
  • × author_ss:"Hildreth, C.R."
  1. Hildreth, C.R.: Accounting for users' inflated assessments of on-line catalogue search performance and usefulness : an experimental study (2001) 0.07
    0.06860196 = product of:
      0.13720392 = sum of:
        0.13720392 = product of:
          0.27440783 = sum of:
            0.27440783 = weight(_text_:c.r in 4130) [ClassicSimilarity], result of:
              0.27440783 = score(doc=4130,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.9095963 = fieldWeight in 4130, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4130)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Hildreth, C.R.: Are Web-based OPACs more effective retrieval systems than their conventional predecessors? : an experimental study (2000) 0.03
    0.02858415 = product of:
      0.0571683 = sum of:
        0.0571683 = product of:
          0.1143366 = sum of:
            0.1143366 = weight(_text_:c.r in 113) [ClassicSimilarity], result of:
              0.1143366 = score(doc=113,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.3789985 = fieldWeight in 113, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=113)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    

Types