Search (10 results, page 1 of 1)

Borgman, C.L.: Children's use of an interactive science library : exploratory research (1990) 0.00

0.002406438 = product of:
  0.004812876 = sum of:
    0.004812876 = product of:
      0.009625752 = sum of:
        0.009625752 = weight(_text_:s in 2432) [ClassicSimilarity], result of:
          0.009625752 = score(doc=2432,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.19219826 = fieldWeight in 2432, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.125 = fieldNorm(doc=2432)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: School library media quarterly. 18(1990) no.2, S.108-111

Borgman, C.L.: ¬The user's mental model of an information retrieval system : an experiment on a prototype online catalogue (1986) 0.00

0.0021056333 = product of:
  0.0042112665 = sum of:
    0.0042112665 = product of:
      0.008422533 = sum of:
        0.008422533 = weight(_text_:s in 2756) [ClassicSimilarity], result of:
          0.008422533 = score(doc=2756,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.16817348 = fieldWeight in 2756, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.109375 = fieldNorm(doc=2756)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: International journal of man-machine studies. 24(1986), S.47-64

Beaulieu, M.; Borgman, C.L.: ¬A new era for OPAC research : introduction to special topic issue on current research in Online Public Access Systems (1996) 0.00

0.0018048285 = product of:
  0.003609657 = sum of:
    0.003609657 = product of:
      0.007219314 = sum of:
        0.007219314 = weight(_text_:s in 4379) [ClassicSimilarity], result of:
          0.007219314 = score(doc=4379,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.14414869 = fieldWeight in 4379, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.09375 = fieldNorm(doc=4379)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Journal of the American Society for Information Science. 47(1996) no.7, S.491-492

Borgman, C.L.; Chignell, M.H.; Valdez, F.: Designing an information retrieval interface based on children's categorization of knowledge : a pilot study (1989) 0.00

0.0014889077 = product of:
  0.0029778155 = sum of:
    0.0029778155 = product of:
      0.005955631 = sum of:
        0.005955631 = weight(_text_:s in 2769) [ClassicSimilarity], result of:
          0.005955631 = score(doc=2769,freq=4.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.118916616 = fieldWeight in 2769, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2769)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Pages: S.81-95
Type: s

Borgman, C.L.: Why are online catalogs hard to use? : lessons learned from information-retrieval studies (1986) 0.00

9.0241426E-4 = product of:
  0.0018048285 = sum of:
    0.0018048285 = product of:
      0.003609657 = sum of:
        0.003609657 = weight(_text_:s in 2281) [ClassicSimilarity], result of:
          0.003609657 = score(doc=2281,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.072074346 = fieldWeight in 2281, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=2281)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Journal of the American Society for Information Science. 37(1986), S.387-400

Hirsh, S.G.; Borgman, C.L.: Comparing children's use of browsing and keyword searching on the Science Library catalog (1995) 0.00

9.0241426E-4 = product of:
  0.0018048285 = sum of:
    0.0018048285 = product of:
      0.003609657 = sum of:
        0.003609657 = weight(_text_:s in 3825) [ClassicSimilarity], result of:
          0.003609657 = score(doc=3825,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.072074346 = fieldWeight in 3825, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=3825)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Pages: S.19-26

Borgman, C.L.; Hirsh, S.G.; Walter, V.A.; Gallagher, A.L.: Childrens searching behavior on browsing and keyword online catalogs : the Science Library Catalog project (1995) 0.00

7.520119E-4 = product of:
  0.0015040238 = sum of:
    0.0015040238 = product of:
      0.0030080476 = sum of:
        0.0030080476 = weight(_text_:s in 2591) [ClassicSimilarity], result of:
          0.0030080476 = score(doc=2591,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.060061958 = fieldWeight in 2591, 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=2591)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Journal of the American Society for Information Science. 46(1995) no.9, S.663-684

Borgman, C.L.; Hirsh, S.G.; Hiller, J.: Rethinking online monitoring methods for information retrieval systems : from search product to search process (1996) 0.00

7.520119E-4 = product of:
  0.0015040238 = sum of:
    0.0015040238 = product of:
      0.0030080476 = sum of:
        0.0030080476 = weight(_text_:s in 4385) [ClassicSimilarity], result of:
          0.0030080476 = score(doc=4385,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.060061958 = fieldWeight in 4385, 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=4385)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Journal of the American Society for Information Science. 47(1996) no.7, S.568-583

Borgman, C.L.; Walter, V.A.; Rosenberg, J.: ¬The Science Library Catalog project : comparison of children's searching behaviour in hypertext and a keyword search system (1991) 0.00

7.520119E-4 = product of:
  0.0015040238 = sum of:
    0.0015040238 = product of:
      0.0030080476 = sum of:
        0.0030080476 = weight(_text_:s in 2779) [ClassicSimilarity], result of:
          0.0030080476 = score(doc=2779,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.060061958 = fieldWeight in 2779, 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=2779)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Pages: S.162-169

Borgman, C.L.: Why are online catalogs still hard to use? (1996) 0.00

6.016095E-4 = product of:
  0.001203219 = sum of:
    0.001203219 = product of:
      0.002406438 = sum of:
        0.002406438 = weight(_text_:s in 4380) [ClassicSimilarity], result of:
          0.002406438 = score(doc=4380,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.048049565 = fieldWeight in 4380, 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=4380)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Journal of the American Society for Information Science. 47(1996) no.7, S.493-503

Search (10 results, page 1 of 1)

Authors

Years

Types

Themes