Document (#22679)

Author
Chan, H.C.
Wei, K.K.
Title
User query performance with database feedback
Source
Encyclopedia of library and information science. Vol.65, [=Suppl.28]
Imprint
New York : Dekker
Year
1999
Pages
S.354-

Similar documents (author)

  1. Chan, L.M.: Year's work in cataloging and classification : 1975 (1976) 4.56
    4.564024 = sum of:
      4.564024 = weight(author_txt:chan in 307) [ClassicSimilarity], result of:
        4.564024 = fieldWeight in 307, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.3024383 = idf(docFreq=80, maxDocs=44218)
          0.625 = fieldNorm(doc=307)
    
  2. Chan, L.M.: 'American poetry' but 'Satire, American' : the direct and inverted forms of subject headings containing national adjectives (1973) 4.56
    4.564024 = sum of:
      4.564024 = weight(author_txt:chan in 382) [ClassicSimilarity], result of:
        4.564024 = fieldWeight in 382, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.3024383 = idf(docFreq=80, maxDocs=44218)
          0.625 = fieldNorm(doc=382)
    
  3. Chan, L.M.: Library of Congress Classification as an online retrieval tool : potentials and limitations (1986) 4.56
    4.564024 = sum of:
      4.564024 = weight(author_txt:chan in 1145) [ClassicSimilarity], result of:
        4.564024 = fieldWeight in 1145, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.3024383 = idf(docFreq=80, maxDocs=44218)
          0.625 = fieldNorm(doc=1145)
    
  4. Chan, L.M.: Library of Congress class numbers in online catalog searching (1989) 4.56
    4.564024 = sum of:
      4.564024 = weight(author_txt:chan in 1146) [ClassicSimilarity], result of:
        4.564024 = fieldWeight in 1146, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.3024383 = idf(docFreq=80, maxDocs=44218)
          0.625 = fieldNorm(doc=1146)
    
  5. Chan, L.M.: Dewey 18: another step in an evolutionary step (1972) 4.56
    4.564024 = sum of:
      4.564024 = weight(author_txt:chan in 1780) [ClassicSimilarity], result of:
        4.564024 = fieldWeight in 1780, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.3024383 = idf(docFreq=80, maxDocs=44218)
          0.625 = fieldNorm(doc=1780)
    

Similar documents (content)

  1. Chan, H.C.; Wei, K.K.; Siau, K.L.: ¬A system for query comprehension (1997) 1.05
    1.0522041 = sum of:
      1.0522041 = product of:
        1.262645 = sum of:
          0.027785314 = weight(abstract_txt:with in 422) [ClassicSimilarity], result of:
            0.027785314 = score(doc=422,freq=1.0), product of:
              0.11856332 = queryWeight, product of:
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.047430385 = queryNorm
              0.23435001 = fieldWeight in 422, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.09375 = fieldNorm(doc=422)
          0.12573229 = weight(abstract_txt:user in 422) [ClassicSimilarity], result of:
            0.12573229 = score(doc=422,freq=2.0), product of:
              0.25745106 = queryWeight, product of:
                1.4735748 = boost
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.047430385 = queryNorm
              0.48837358 = fieldWeight in 422, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.09375 = fieldNorm(doc=422)
          0.24975285 = weight(abstract_txt:performance in 422) [ClassicSimilarity], result of:
            0.24975285 = score(doc=422,freq=2.0), product of:
              0.4068214 = queryWeight, product of:
                1.8523656 = boost
                4.63042 = idf(docFreq=1171, maxDocs=44218)
                0.047430385 = queryNorm
              0.61391276 = fieldWeight in 422, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.63042 = idf(docFreq=1171, maxDocs=44218)
                0.09375 = fieldNorm(doc=422)
          0.33098465 = weight(abstract_txt:query in 422) [ClassicSimilarity], result of:
            0.33098465 = score(doc=422,freq=3.0), product of:
              0.4287837 = queryWeight, product of:
                1.9017086 = boost
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.047430385 = queryNorm
              0.7719152 = fieldWeight in 422, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.09375 = fieldNorm(doc=422)
          0.52838993 = weight(abstract_txt:feedback in 422) [ClassicSimilarity], result of:
            0.52838993 = score(doc=422,freq=2.0), product of:
              0.67045015 = queryWeight, product of:
                2.3779793 = boost
                5.9443145 = idf(docFreq=314, maxDocs=44218)
                0.047430385 = queryNorm
              0.7881122 = fieldWeight in 422, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.9443145 = idf(docFreq=314, maxDocs=44218)
                0.09375 = fieldNorm(doc=422)
        0.8333333 = coord(5/6)
    
  2. Owei, V.; Higa, K.: ¬A paradigm for natural language explanation of database queries : a semantic data model approach (1994) 0.99
    0.9944588 = sum of:
      0.9944588 = product of:
        1.1933506 = sum of:
          0.032416202 = weight(abstract_txt:with in 8189) [ClassicSimilarity], result of:
            0.032416202 = score(doc=8189,freq=1.0), product of:
              0.11856332 = queryWeight, product of:
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.047430385 = queryNorm
              0.27340835 = fieldWeight in 8189, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.109375 = fieldNorm(doc=8189)
          0.17965497 = weight(abstract_txt:user in 8189) [ClassicSimilarity], result of:
            0.17965497 = score(doc=8189,freq=3.0), product of:
              0.25745106 = queryWeight, product of:
                1.4735748 = boost
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.047430385 = queryNorm
              0.69782186 = fieldWeight in 8189, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.109375 = fieldNorm(doc=8189)
          0.2300908 = weight(abstract_txt:database in 8189) [ClassicSimilarity], result of:
            0.2300908 = score(doc=8189,freq=2.0), product of:
              0.3475616 = queryWeight, product of:
                1.7121457 = boost
                4.2799077 = idf(docFreq=1663, maxDocs=44218)
                0.047430385 = queryNorm
              0.6620144 = fieldWeight in 8189, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2799077 = idf(docFreq=1663, maxDocs=44218)
                0.109375 = fieldNorm(doc=8189)
          0.31528914 = weight(abstract_txt:query in 8189) [ClassicSimilarity], result of:
            0.31528914 = score(doc=8189,freq=2.0), product of:
              0.4287837 = queryWeight, product of:
                1.9017086 = boost
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.047430385 = queryNorm
              0.73531044 = fieldWeight in 8189, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.109375 = fieldNorm(doc=8189)
          0.43589947 = weight(abstract_txt:feedback in 8189) [ClassicSimilarity], result of:
            0.43589947 = score(doc=8189,freq=1.0), product of:
              0.67045015 = queryWeight, product of:
                2.3779793 = boost
                5.9443145 = idf(docFreq=314, maxDocs=44218)
                0.047430385 = queryNorm
              0.6501594 = fieldWeight in 8189, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.9443145 = idf(docFreq=314, maxDocs=44218)
                0.109375 = fieldNorm(doc=8189)
        0.8333333 = coord(5/6)
    
  3. Wong, S.K.M.; Yao, Y.Y.; Salton, G.; Buckley, C.: Evaluation of an adaptive linear model (1991) 0.99
    0.99426854 = sum of:
      0.99426854 = product of:
        1.1931223 = sum of:
          0.037047084 = weight(abstract_txt:with in 4836) [ClassicSimilarity], result of:
            0.037047084 = score(doc=4836,freq=1.0), product of:
              0.11856332 = queryWeight, product of:
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.047430385 = queryNorm
              0.31246668 = fieldWeight in 4836, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.125 = fieldNorm(doc=4836)
          0.16764306 = weight(abstract_txt:user in 4836) [ClassicSimilarity], result of:
            0.16764306 = score(doc=4836,freq=2.0), product of:
              0.25745106 = queryWeight, product of:
                1.4735748 = boost
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.047430385 = queryNorm
              0.65116477 = fieldWeight in 4836, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.125 = fieldNorm(doc=4836)
          0.23546925 = weight(abstract_txt:performance in 4836) [ClassicSimilarity], result of:
            0.23546925 = score(doc=4836,freq=1.0), product of:
              0.4068214 = queryWeight, product of:
                1.8523656 = boost
                4.63042 = idf(docFreq=1171, maxDocs=44218)
                0.047430385 = queryNorm
              0.5788025 = fieldWeight in 4836, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.63042 = idf(docFreq=1171, maxDocs=44218)
                0.125 = fieldNorm(doc=4836)
          0.2547921 = weight(abstract_txt:query in 4836) [ClassicSimilarity], result of:
            0.2547921 = score(doc=4836,freq=1.0), product of:
              0.4287837 = queryWeight, product of:
                1.9017086 = boost
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.047430385 = queryNorm
              0.5942206 = fieldWeight in 4836, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.125 = fieldNorm(doc=4836)
          0.49817082 = weight(abstract_txt:feedback in 4836) [ClassicSimilarity], result of:
            0.49817082 = score(doc=4836,freq=1.0), product of:
              0.67045015 = queryWeight, product of:
                2.3779793 = boost
                5.9443145 = idf(docFreq=314, maxDocs=44218)
                0.047430385 = queryNorm
              0.7430393 = fieldWeight in 4836, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.9443145 = idf(docFreq=314, maxDocs=44218)
                0.125 = fieldNorm(doc=4836)
        0.8333333 = coord(5/6)
    
  4. Bilal, D.: Web search engines for children : a comparative study and performance evaluation of Yahooligans!, AskJeeves for Kids, and Super Snooper (1999) 0.78
    0.7827158 = sum of:
      0.7827158 = sum of:
        0.018523542 = weight(abstract_txt:with in 6544) [ClassicSimilarity], result of:
          0.018523542 = score(doc=6544,freq=1.0), product of:
            0.11856332 = queryWeight, product of:
              2.4997334 = idf(docFreq=9868, maxDocs=44218)
              0.047430385 = queryNorm
            0.15623334 = fieldWeight in 6544, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              2.4997334 = idf(docFreq=9868, maxDocs=44218)
              0.0625 = fieldNorm(doc=6544)
        0.05927077 = weight(abstract_txt:user in 6544) [ClassicSimilarity], result of:
          0.05927077 = score(doc=6544,freq=1.0), product of:
            0.25745106 = queryWeight, product of:
              1.4735748 = boost
              3.6835442 = idf(docFreq=3020, maxDocs=44218)
              0.047430385 = queryNorm
            0.23022151 = fieldWeight in 6544, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.6835442 = idf(docFreq=3020, maxDocs=44218)
              0.0625 = fieldNorm(doc=6544)
        0.09297072 = weight(abstract_txt:database in 6544) [ClassicSimilarity], result of:
          0.09297072 = score(doc=6544,freq=1.0), product of:
            0.3475616 = queryWeight, product of:
              1.7121457 = boost
              4.2799077 = idf(docFreq=1663, maxDocs=44218)
              0.047430385 = queryNorm
            0.26749423 = fieldWeight in 6544, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.2799077 = idf(docFreq=1663, maxDocs=44218)
              0.0625 = fieldNorm(doc=6544)
        0.23546925 = weight(abstract_txt:performance in 6544) [ClassicSimilarity], result of:
          0.23546925 = score(doc=6544,freq=4.0), product of:
            0.4068214 = queryWeight, product of:
              1.8523656 = boost
              4.63042 = idf(docFreq=1171, maxDocs=44218)
              0.047430385 = queryNorm
            0.5788025 = fieldWeight in 6544, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.63042 = idf(docFreq=1171, maxDocs=44218)
              0.0625 = fieldNorm(doc=6544)
        0.12739605 = weight(abstract_txt:query in 6544) [ClassicSimilarity], result of:
          0.12739605 = score(doc=6544,freq=1.0), product of:
            0.4287837 = queryWeight, product of:
              1.9017086 = boost
              4.7537646 = idf(docFreq=1035, maxDocs=44218)
              0.047430385 = queryNorm
            0.2971103 = fieldWeight in 6544, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.7537646 = idf(docFreq=1035, maxDocs=44218)
              0.0625 = fieldNorm(doc=6544)
        0.24908541 = weight(abstract_txt:feedback in 6544) [ClassicSimilarity], result of:
          0.24908541 = score(doc=6544,freq=1.0), product of:
            0.67045015 = queryWeight, product of:
              2.3779793 = boost
              5.9443145 = idf(docFreq=314, maxDocs=44218)
              0.047430385 = queryNorm
            0.37151965 = fieldWeight in 6544, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              5.9443145 = idf(docFreq=314, maxDocs=44218)
              0.0625 = fieldNorm(doc=6544)
    
  5. Chan, H.C.; Wei, K.K.; Siau, K.L.: ¬An empirical study on end-users' update performance for different abstraction levels (1994) 0.76
    0.7586531 = sum of:
      0.7586531 = product of:
        0.91038376 = sum of:
          0.048125576 = weight(abstract_txt:with in 1762) [ClassicSimilarity], result of:
            0.048125576 = score(doc=1762,freq=3.0), product of:
              0.11856332 = queryWeight, product of:
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.047430385 = queryNorm
              0.4059061 = fieldWeight in 1762, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                2.4997334 = idf(docFreq=9868, maxDocs=44218)
                0.09375 = fieldNorm(doc=1762)
          0.088906154 = weight(abstract_txt:user in 1762) [ClassicSimilarity], result of:
            0.088906154 = score(doc=1762,freq=1.0), product of:
              0.25745106 = queryWeight, product of:
                1.4735748 = boost
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.047430385 = queryNorm
              0.34533226 = fieldWeight in 1762, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6835442 = idf(docFreq=3020, maxDocs=44218)
                0.09375 = fieldNorm(doc=1762)
          0.19722067 = weight(abstract_txt:database in 1762) [ClassicSimilarity], result of:
            0.19722067 = score(doc=1762,freq=2.0), product of:
              0.3475616 = queryWeight, product of:
                1.7121457 = boost
                4.2799077 = idf(docFreq=1663, maxDocs=44218)
                0.047430385 = queryNorm
              0.5674409 = fieldWeight in 1762, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2799077 = idf(docFreq=1663, maxDocs=44218)
                0.09375 = fieldNorm(doc=1762)
          0.30588353 = weight(abstract_txt:performance in 1762) [ClassicSimilarity], result of:
            0.30588353 = score(doc=1762,freq=3.0), product of:
              0.4068214 = queryWeight, product of:
                1.8523656 = boost
                4.63042 = idf(docFreq=1171, maxDocs=44218)
                0.047430385 = queryNorm
              0.7518865 = fieldWeight in 1762, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.63042 = idf(docFreq=1171, maxDocs=44218)
                0.09375 = fieldNorm(doc=1762)
          0.27024782 = weight(abstract_txt:query in 1762) [ClassicSimilarity], result of:
            0.27024782 = score(doc=1762,freq=2.0), product of:
              0.4287837 = queryWeight, product of:
                1.9017086 = boost
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.047430385 = queryNorm
              0.6302661 = fieldWeight in 1762, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.7537646 = idf(docFreq=1035, maxDocs=44218)
                0.09375 = fieldNorm(doc=1762)
        0.8333333 = coord(5/6)