Document (#2425)

Author
Larson, R.R.
Title
Users look at online catalogs : Pt.2: interacting with online catalogs. Final report for the Council on Library Resources
Imprint
Washington, DC : Council on Library Resources
Year
1983
Series
ED 231 401
Theme
OPAC
Benutzerstudien
Location
USA

Similar documents (author)

  1. Larson, R.R.: Between Scylla and Charybdis : searching in the online catalog (1991) 5.22
    5.2184987 = sum of:
      5.2184987 = weight(author_txt:larson in 462) [ClassicSimilarity], result of:
        5.2184987 = fieldWeight in 462, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.349598 = idf(docFreq=27, maxDocs=43556)
          0.625 = fieldNorm(doc=462)
    
  2. Larson, R.R.: Evaluation of advanced retrieval techniques in an experimental online catalog (1992) 5.22
    5.2184987 = sum of:
      5.2184987 = weight(author_txt:larson in 481) [ClassicSimilarity], result of:
        5.2184987 = fieldWeight in 481, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.349598 = idf(docFreq=27, maxDocs=43556)
          0.625 = fieldNorm(doc=481)
    
  3. Larson, R.R.: Experiments in automatic Library of Congress Classification (1992) 5.22
    5.2184987 = sum of:
      5.2184987 = weight(author_txt:larson in 1054) [ClassicSimilarity], result of:
        5.2184987 = fieldWeight in 1054, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.349598 = idf(docFreq=27, maxDocs=43556)
          0.625 = fieldNorm(doc=1054)
    
  4. Larson, R.R.: Classification clustering, probabilistic information retrieval, and the online catalog (1991) 5.22
    5.2184987 = sum of:
      5.2184987 = weight(author_txt:larson in 1070) [ClassicSimilarity], result of:
        5.2184987 = fieldWeight in 1070, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.349598 = idf(docFreq=27, maxDocs=43556)
          0.625 = fieldNorm(doc=1070)
    
  5. Larson, R.R.: ¬The decline of subject searching : long-term trends and patterns of index use in an online catalog (1991) 5.22
    5.2184987 = sum of:
      5.2184987 = weight(author_txt:larson in 1104) [ClassicSimilarity], result of:
        5.2184987 = fieldWeight in 1104, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.349598 = idf(docFreq=27, maxDocs=43556)
          0.625 = fieldNorm(doc=1104)
    

Similar documents (content)

  1. Calhoun, K.: ¬The changing nature of the catalog and its integration with other discovery tools : Prepared for the Library of Congress (2006) 0.36
    0.36419797 = sum of:
      0.36419797 = product of:
        0.66769624 = sum of:
          0.043286424 = weight(abstract_txt:library in 11) [ClassicSimilarity], result of:
            0.043286424 = score(doc=11,freq=10.0), product of:
              0.07850155 = queryWeight, product of:
                1.2710018 = boost
                3.1884925 = idf(docFreq=4881, maxDocs=43556)
                0.01937076 = queryNorm
              0.5514085 = fieldWeight in 11, product of:
                3.1622777 = tf(freq=10.0), with freq of:
                  10.0 = termFreq=10.0
                3.1884925 = idf(docFreq=4881, maxDocs=43556)
                0.0546875 = fieldNorm(doc=11)
          0.03192087 = weight(abstract_txt:resources in 11) [ClassicSimilarity], result of:
            0.03192087 = score(doc=11,freq=1.0), product of:
              0.13804698 = queryWeight, product of:
                1.685468 = boost
                4.228241 = idf(docFreq=1725, maxDocs=43556)
                0.01937076 = queryNorm
              0.23123193 = fieldWeight in 11, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.228241 = idf(docFreq=1725, maxDocs=43556)
                0.0546875 = fieldNorm(doc=11)
          0.116351075 = weight(abstract_txt:report in 11) [ClassicSimilarity], result of:
            0.116351075 = score(doc=11,freq=3.0), product of:
              0.22669935 = queryWeight, product of:
                2.1598928 = boost
                5.4184046 = idf(docFreq=524, maxDocs=43556)
                0.01937076 = queryNorm
              0.51323956 = fieldWeight in 11, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.4184046 = idf(docFreq=524, maxDocs=43556)
                0.0546875 = fieldNorm(doc=11)
          0.16259585 = weight(abstract_txt:council in 11) [ClassicSimilarity], result of:
            0.16259585 = score(doc=11,freq=1.0), product of:
              0.40868005 = queryWeight, product of:
                2.900005 = boost
                7.2750835 = idf(docFreq=81, maxDocs=43556)
                0.01937076 = queryNorm
              0.39785612 = fieldWeight in 11, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.2750835 = idf(docFreq=81, maxDocs=43556)
                0.0546875 = fieldNorm(doc=11)
          0.041660476 = weight(abstract_txt:online in 11) [ClassicSimilarity], result of:
            0.041660476 = score(doc=11,freq=1.0), product of:
              0.20771599 = queryWeight, product of:
                2.923863 = boost
                3.667467 = idf(docFreq=3023, maxDocs=43556)
                0.01937076 = queryNorm
              0.20056461 = fieldWeight in 11, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.667467 = idf(docFreq=3023, maxDocs=43556)
                0.0546875 = fieldNorm(doc=11)
          0.27188152 = weight(abstract_txt:catalogs in 11) [ClassicSimilarity], result of:
            0.27188152 = score(doc=11,freq=2.0), product of:
              0.57574505 = queryWeight, product of:
                4.86785 = boost
                6.1058536 = idf(docFreq=263, maxDocs=43556)
                0.01937076 = queryNorm
              0.47222555 = fieldWeight in 11, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.1058536 = idf(docFreq=263, maxDocs=43556)
                0.0546875 = fieldNorm(doc=11)
        0.54545456 = coord(6/11)
    
  2. Ercegovac, Z.: Minimal level cataloging : what does it mean for maps in the contexts of card catalogs, online catalogs, and digital libraries? (1998) 0.33
    0.33044875 = sum of:
      0.33044875 = product of:
        0.72698724 = sum of:
          0.013468837 = weight(abstract_txt:with in 2147) [ClassicSimilarity], result of:
            0.013468837 = score(doc=2147,freq=2.0), product of:
              0.048594363 = queryWeight, product of:
                2.508645 = idf(docFreq=9634, maxDocs=43556)
                0.01937076 = queryNorm
              0.27716872 = fieldWeight in 2147, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.508645 = idf(docFreq=9634, maxDocs=43556)
                0.078125 = fieldNorm(doc=2147)
          0.019554814 = weight(abstract_txt:library in 2147) [ClassicSimilarity], result of:
            0.019554814 = score(doc=2147,freq=1.0), product of:
              0.07850155 = queryWeight, product of:
                1.2710018 = boost
                3.1884925 = idf(docFreq=4881, maxDocs=43556)
                0.01937076 = queryNorm
              0.24910098 = fieldWeight in 2147, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.1884925 = idf(docFreq=4881, maxDocs=43556)
                0.078125 = fieldNorm(doc=2147)
          0.13410318 = weight(abstract_txt:look in 2147) [ClassicSimilarity], result of:
            0.13410318 = score(doc=2147,freq=1.0), product of:
              0.2833578 = queryWeight, product of:
                2.4147637 = boost
                6.057785 = idf(docFreq=276, maxDocs=43556)
                0.01937076 = queryNorm
              0.47326446 = fieldWeight in 2147, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.057785 = idf(docFreq=276, maxDocs=43556)
                0.078125 = fieldNorm(doc=2147)
          0.08416687 = weight(abstract_txt:online in 2147) [ClassicSimilarity], result of:
            0.08416687 = score(doc=2147,freq=2.0), product of:
              0.20771599 = queryWeight, product of:
                2.923863 = boost
                3.667467 = idf(docFreq=3023, maxDocs=43556)
                0.01937076 = queryNorm
              0.40520167 = fieldWeight in 2147, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.667467 = idf(docFreq=3023, maxDocs=43556)
                0.078125 = fieldNorm(doc=2147)
          0.47569352 = weight(abstract_txt:catalogs in 2147) [ClassicSimilarity], result of:
            0.47569352 = score(doc=2147,freq=3.0), product of:
              0.57574505 = queryWeight, product of:
                4.86785 = boost
                6.1058536 = idf(docFreq=263, maxDocs=43556)
                0.01937076 = queryNorm
              0.82622254 = fieldWeight in 2147, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.1058536 = idf(docFreq=263, maxDocs=43556)
                0.078125 = fieldNorm(doc=2147)
        0.45454547 = coord(5/11)
    
  3. Senzig, D.: Library catalogs for library users (1984) 0.33
    0.32709154 = sum of:
      0.32709154 = product of:
        0.89950174 = sum of:
          0.038716555 = weight(abstract_txt:library in 831) [ClassicSimilarity], result of:
            0.038716555 = score(doc=831,freq=2.0), product of:
              0.07850155 = queryWeight, product of:
                1.2710018 = boost
                3.1884925 = idf(docFreq=4881, maxDocs=43556)
                0.01937076 = queryNorm
              0.49319476 = fieldWeight in 831, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1884925 = idf(docFreq=4881, maxDocs=43556)
                0.109375 = fieldNorm(doc=831)
          0.0769806 = weight(abstract_txt:users in 831) [ClassicSimilarity], result of:
            0.0769806 = score(doc=831,freq=4.0), product of:
              0.09852005 = queryWeight, product of:
                1.4238667 = boost
                3.5719764 = idf(docFreq=3326, maxDocs=43556)
                0.01937076 = queryNorm
              0.78136986 = fieldWeight in 831, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.5719764 = idf(docFreq=3326, maxDocs=43556)
                0.109375 = fieldNorm(doc=831)
          0.11783362 = weight(abstract_txt:online in 831) [ClassicSimilarity], result of:
            0.11783362 = score(doc=831,freq=2.0), product of:
              0.20771599 = queryWeight, product of:
                2.923863 = boost
                3.667467 = idf(docFreq=3023, maxDocs=43556)
                0.01937076 = queryNorm
              0.5672824 = fieldWeight in 831, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.667467 = idf(docFreq=3023, maxDocs=43556)
                0.109375 = fieldNorm(doc=831)
          0.665971 = weight(abstract_txt:catalogs in 831) [ClassicSimilarity], result of:
            0.665971 = score(doc=831,freq=3.0), product of:
              0.57574505 = queryWeight, product of:
                4.86785 = boost
                6.1058536 = idf(docFreq=263, maxDocs=43556)
                0.01937076 = queryNorm
              1.1567116 = fieldWeight in 831, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.1058536 = idf(docFreq=263, maxDocs=43556)
                0.109375 = fieldNorm(doc=831)
        0.36363637 = coord(4/11)
    
  4. Schmetzke, A.: Accessibility of Web-based information resources for people with disabilities (part two) : introduction (2002) 0.32
    0.32115525 = sum of:
      0.32115525 = product of:
        0.70654154 = sum of:
          0.015238252 = weight(abstract_txt:with in 788) [ClassicSimilarity], result of:
            0.015238252 = score(doc=788,freq=1.0), product of:
              0.048594363 = queryWeight, product of:
                2.508645 = idf(docFreq=9634, maxDocs=43556)
                0.01937076 = queryNorm
              0.31358063 = fieldWeight in 788, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.508645 = idf(docFreq=9634, maxDocs=43556)
                0.125 = fieldNorm(doc=788)
          0.04424749 = weight(abstract_txt:library in 788) [ClassicSimilarity], result of:
            0.04424749 = score(doc=788,freq=2.0), product of:
              0.07850155 = queryWeight, product of:
                1.2710018 = boost
                3.1884925 = idf(docFreq=4881, maxDocs=43556)
                0.01937076 = queryNorm
              0.56365114 = fieldWeight in 788, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1884925 = idf(docFreq=4881, maxDocs=43556)
                0.125 = fieldNorm(doc=788)
          0.072961986 = weight(abstract_txt:resources in 788) [ClassicSimilarity], result of:
            0.072961986 = score(doc=788,freq=1.0), product of:
              0.13804698 = queryWeight, product of:
                1.685468 = boost
                4.228241 = idf(docFreq=1725, maxDocs=43556)
                0.01937076 = queryNorm
              0.5285301 = fieldWeight in 788, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.228241 = idf(docFreq=1725, maxDocs=43556)
                0.125 = fieldNorm(doc=788)
          0.134667 = weight(abstract_txt:online in 788) [ClassicSimilarity], result of:
            0.134667 = score(doc=788,freq=2.0), product of:
              0.20771599 = queryWeight, product of:
                2.923863 = boost
                3.667467 = idf(docFreq=3023, maxDocs=43556)
                0.01937076 = queryNorm
              0.6483227 = fieldWeight in 788, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.667467 = idf(docFreq=3023, maxDocs=43556)
                0.125 = fieldNorm(doc=788)
          0.43942687 = weight(abstract_txt:catalogs in 788) [ClassicSimilarity], result of:
            0.43942687 = score(doc=788,freq=1.0), product of:
              0.57574505 = queryWeight, product of:
                4.86785 = boost
                6.1058536 = idf(docFreq=263, maxDocs=43556)
                0.01937076 = queryNorm
              0.7632317 = fieldWeight in 788, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.1058536 = idf(docFreq=263, maxDocs=43556)
                0.125 = fieldNorm(doc=788)
        0.45454547 = coord(5/11)
    
  5. Lewis, D.W.: Research on the use of online catalogs and its implications for library practice (1987) 0.32
    0.31860152 = sum of:
      0.31860152 = product of:
        0.8761541 = sum of:
          0.02737674 = weight(abstract_txt:library in 522) [ClassicSimilarity], result of:
            0.02737674 = score(doc=522,freq=1.0), product of:
              0.07850155 = queryWeight, product of:
                1.2710018 = boost
                3.1884925 = idf(docFreq=4881, maxDocs=43556)
                0.01937076 = queryNorm
              0.34874138 = fieldWeight in 522, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.1884925 = idf(docFreq=4881, maxDocs=43556)
                0.109375 = fieldNorm(doc=522)
          0.0384903 = weight(abstract_txt:users in 522) [ClassicSimilarity], result of:
            0.0384903 = score(doc=522,freq=1.0), product of:
              0.09852005 = queryWeight, product of:
                1.4238667 = boost
                3.5719764 = idf(docFreq=3326, maxDocs=43556)
                0.01937076 = queryNorm
              0.39068493 = fieldWeight in 522, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5719764 = idf(docFreq=3326, maxDocs=43556)
                0.109375 = fieldNorm(doc=522)
          0.14431612 = weight(abstract_txt:online in 522) [ClassicSimilarity], result of:
            0.14431612 = score(doc=522,freq=3.0), product of:
              0.20771599 = queryWeight, product of:
                2.923863 = boost
                3.667467 = idf(docFreq=3023, maxDocs=43556)
                0.01937076 = queryNorm
              0.6947762 = fieldWeight in 522, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.667467 = idf(docFreq=3023, maxDocs=43556)
                0.109375 = fieldNorm(doc=522)
          0.665971 = weight(abstract_txt:catalogs in 522) [ClassicSimilarity], result of:
            0.665971 = score(doc=522,freq=3.0), product of:
              0.57574505 = queryWeight, product of:
                4.86785 = boost
                6.1058536 = idf(docFreq=263, maxDocs=43556)
                0.01937076 = queryNorm
              1.1567116 = fieldWeight in 522, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.1058536 = idf(docFreq=263, maxDocs=43556)
                0.109375 = fieldNorm(doc=522)
        0.36363637 = coord(4/11)