Document (#23656)

Author

Lu, G.
Williams, B.
You, C.

Title

¬An effective World Wide Web image search engine

Source

Journal of information science. 27(2001) no.1, S.27-37

Year

2001

Theme

Suchmaschinen
Internet

Form

Bilder

Similar documents (author)

1. Williams, R.M.: ISI search network research front specialties (1983) 4.51

   4.5080194 = sum of:
     4.5080194 = weight(author_txt:williams in 1473) [ClassicSimilarity], result of:
       4.5080194 = fieldWeight in 1473, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         7.212831 = idf(docFreq=88, maxDocs=44421)
         0.625 = fieldNorm(doc=1473)
   

2. Williams, J.W.: Serials cataloging, 1985-1990 : an overview of a half-decade (1992) 4.51

   4.5080194 = sum of:
     4.5080194 = weight(author_txt:williams in 4206) [ClassicSimilarity], result of:
       4.5080194 = fieldWeight in 4206, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         7.212831 = idf(docFreq=88, maxDocs=44421)
         0.625 = fieldNorm(doc=4206)
   

3. Williams, D.A.: Information skills in the school curriculum (1991) 4.51

   4.5080194 = sum of:
     4.5080194 = weight(author_txt:williams in 4834) [ClassicSimilarity], result of:
       4.5080194 = fieldWeight in 4834, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         7.212831 = idf(docFreq=88, maxDocs=44421)
         0.625 = fieldNorm(doc=4834)
   

4. Williams, M.: Transparent information systems through gateways, front ends, intermediaries, and interfaces (1986) 4.51

   4.5080194 = sum of:
     4.5080194 = weight(author_txt:williams in 5134) [ClassicSimilarity], result of:
       4.5080194 = fieldWeight in 5134, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         7.212831 = idf(docFreq=88, maxDocs=44421)
         0.625 = fieldNorm(doc=5134)
   

5. Williams, F.: Appraisal and evaluation of software products (1992) 4.51

   4.5080194 = sum of:
     4.5080194 = weight(author_txt:williams in 5306) [ClassicSimilarity], result of:
       4.5080194 = fieldWeight in 5306, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         7.212831 = idf(docFreq=88, maxDocs=44421)
         0.625 = fieldNorm(doc=5306)
   

Similar documents (content)

1. Srihari, R.K.; Zhang, Z.: Exploiting multimodal context in image retrieval (1999) 0.81

   0.8105386 = sum of:
     0.8105386 = product of:
       0.97264636 = sum of:
         0.06509609 = weight(abstract_txt:search in 973) [ClassicSimilarity], result of:
           0.06509609 = score(doc=973,freq=1.0), product of:
             0.22799498 = queryWeight, product of:
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.06238579 = queryNorm
             0.28551546 = fieldWeight in 973, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.078125 = fieldNorm(doc=973)
         0.115707405 = weight(abstract_txt:world in 973) [ClassicSimilarity], result of:
           0.115707405 = score(doc=973,freq=1.0), product of:
             0.33455133 = queryWeight, product of:
               1.2113475 = boost
               4.426988 = idf(docFreq=1442, maxDocs=44421)
               0.06238579 = queryNorm
             0.34585845 = fieldWeight in 973, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.426988 = idf(docFreq=1442, maxDocs=44421)
               0.078125 = fieldNorm(doc=973)
         0.1540926 = weight(abstract_txt:wide in 973) [ClassicSimilarity], result of:
           0.1540926 = score(doc=973,freq=1.0), product of:
             0.40495786 = queryWeight, product of:
               1.3327303 = boost
               4.8705935 = idf(docFreq=925, maxDocs=44421)
               0.06238579 = queryNorm
             0.38051513 = fieldWeight in 973, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.8705935 = idf(docFreq=925, maxDocs=44421)
               0.078125 = fieldNorm(doc=973)
         0.41426533 = weight(abstract_txt:image in 973) [ClassicSimilarity], result of:
           0.41426533 = score(doc=973,freq=4.0), product of:
             0.49323556 = queryWeight, product of:
               1.470837 = boost
               5.375318 = idf(docFreq=558, maxDocs=44421)
               0.06238579 = queryNorm
             0.83989346 = fieldWeight in 973, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               5.375318 = idf(docFreq=558, maxDocs=44421)
               0.078125 = fieldNorm(doc=973)
         0.22348492 = weight(abstract_txt:engine in 973) [ClassicSimilarity], result of:
           0.22348492 = score(doc=973,freq=1.0), product of:
             0.51886475 = queryWeight, product of:
               1.5085664 = boost
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.06238579 = queryNorm
             0.43071902 = fieldWeight in 973, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.078125 = fieldNorm(doc=973)
       0.8333333 = coord(5/6)
   

2. Can, F.; Nuray, R.; Sevdik, A.B.: Automatic performance evaluation of Web search engines (2004) 0.72

   0.721889 = sum of:
     0.721889 = product of:
       0.86626685 = sum of:
         0.15945221 = weight(abstract_txt:search in 3570) [ClassicSimilarity], result of:
           0.15945221 = score(doc=3570,freq=6.0), product of:
             0.22799498 = queryWeight, product of:
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.06238579 = queryNorm
             0.6993672 = fieldWeight in 3570, product of:
               2.4494898 = tf(freq=6.0), with freq of:
                 6.0 = termFreq=6.0
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.078125 = fieldNorm(doc=3570)
         0.115707405 = weight(abstract_txt:world in 3570) [ClassicSimilarity], result of:
           0.115707405 = score(doc=3570,freq=1.0), product of:
             0.33455133 = queryWeight, product of:
               1.2113475 = boost
               4.426988 = idf(docFreq=1442, maxDocs=44421)
               0.06238579 = queryNorm
             0.34585845 = fieldWeight in 3570, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.426988 = idf(docFreq=1442, maxDocs=44421)
               0.078125 = fieldNorm(doc=3570)
         0.21352966 = weight(abstract_txt:effective in 3570) [ClassicSimilarity], result of:
           0.21352966 = score(doc=3570,freq=2.0), product of:
             0.39950064 = queryWeight, product of:
               1.3237199 = boost
               4.837664 = idf(docFreq=956, maxDocs=44421)
               0.06238579 = queryNorm
             0.5344914 = fieldWeight in 3570, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.837664 = idf(docFreq=956, maxDocs=44421)
               0.078125 = fieldNorm(doc=3570)
         0.1540926 = weight(abstract_txt:wide in 3570) [ClassicSimilarity], result of:
           0.1540926 = score(doc=3570,freq=1.0), product of:
             0.40495786 = queryWeight, product of:
               1.3327303 = boost
               4.8705935 = idf(docFreq=925, maxDocs=44421)
               0.06238579 = queryNorm
             0.38051513 = fieldWeight in 3570, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.8705935 = idf(docFreq=925, maxDocs=44421)
               0.078125 = fieldNorm(doc=3570)
         0.22348492 = weight(abstract_txt:engine in 3570) [ClassicSimilarity], result of:
           0.22348492 = score(doc=3570,freq=1.0), product of:
             0.51886475 = queryWeight, product of:
               1.5085664 = boost
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.06238579 = queryNorm
             0.43071902 = fieldWeight in 3570, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.078125 = fieldNorm(doc=3570)
       0.8333333 = coord(5/6)
   

3. Nims, J.K.; Rich, L.: How successfully do users search the Web? (1998) 0.67

   0.6650423 = sum of:
     0.6650423 = product of:
       0.99756336 = sum of:
         0.2083075 = weight(abstract_txt:search in 3679) [ClassicSimilarity], result of:
           0.2083075 = score(doc=3679,freq=4.0), product of:
             0.22799498 = queryWeight, product of:
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.06238579 = queryNorm
             0.9136495 = fieldWeight in 3679, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.125 = fieldNorm(doc=3679)
         0.18513185 = weight(abstract_txt:world in 3679) [ClassicSimilarity], result of:
           0.18513185 = score(doc=3679,freq=1.0), product of:
             0.33455133 = queryWeight, product of:
               1.2113475 = boost
               4.426988 = idf(docFreq=1442, maxDocs=44421)
               0.06238579 = queryNorm
             0.5533735 = fieldWeight in 3679, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.426988 = idf(docFreq=1442, maxDocs=44421)
               0.125 = fieldNorm(doc=3679)
         0.24654815 = weight(abstract_txt:wide in 3679) [ClassicSimilarity], result of:
           0.24654815 = score(doc=3679,freq=1.0), product of:
             0.40495786 = queryWeight, product of:
               1.3327303 = boost
               4.8705935 = idf(docFreq=925, maxDocs=44421)
               0.06238579 = queryNorm
             0.6088242 = fieldWeight in 3679, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.8705935 = idf(docFreq=925, maxDocs=44421)
               0.125 = fieldNorm(doc=3679)
         0.35757586 = weight(abstract_txt:engine in 3679) [ClassicSimilarity], result of:
           0.35757586 = score(doc=3679,freq=1.0), product of:
             0.51886475 = queryWeight, product of:
               1.5085664 = boost
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.06238579 = queryNorm
             0.68915045 = fieldWeight in 3679, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.125 = fieldNorm(doc=3679)
       0.6666667 = coord(4/6)
   

4. Powell, J.; Fox, E.A.: Multilingual federated searching across heterogeneous collections (1998) 0.60

   0.59560645 = sum of:
     0.59560645 = product of:
       0.8934096 = sum of:
         0.10415375 = weight(abstract_txt:search in 2250) [ClassicSimilarity], result of:
           0.10415375 = score(doc=2250,freq=1.0), product of:
             0.22799498 = queryWeight, product of:
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.06238579 = queryNorm
             0.45682475 = fieldWeight in 2250, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.125 = fieldNorm(doc=2250)
         0.18513185 = weight(abstract_txt:world in 2250) [ClassicSimilarity], result of:
           0.18513185 = score(doc=2250,freq=1.0), product of:
             0.33455133 = queryWeight, product of:
               1.2113475 = boost
               4.426988 = idf(docFreq=1442, maxDocs=44421)
               0.06238579 = queryNorm
             0.5533735 = fieldWeight in 2250, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.426988 = idf(docFreq=1442, maxDocs=44421)
               0.125 = fieldNorm(doc=2250)
         0.24654815 = weight(abstract_txt:wide in 2250) [ClassicSimilarity], result of:
           0.24654815 = score(doc=2250,freq=1.0), product of:
             0.40495786 = queryWeight, product of:
               1.3327303 = boost
               4.8705935 = idf(docFreq=925, maxDocs=44421)
               0.06238579 = queryNorm
             0.6088242 = fieldWeight in 2250, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.8705935 = idf(docFreq=925, maxDocs=44421)
               0.125 = fieldNorm(doc=2250)
         0.35757586 = weight(abstract_txt:engine in 2250) [ClassicSimilarity], result of:
           0.35757586 = score(doc=2250,freq=1.0), product of:
             0.51886475 = queryWeight, product of:
               1.5085664 = boost
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.06238579 = queryNorm
             0.68915045 = fieldWeight in 2250, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.125 = fieldNorm(doc=2250)
       0.6666667 = coord(4/6)
   

5. Drabenstott, K.M.: Web search strategies (2000) 0.59

   0.5896914 = sum of:
     0.5896914 = product of:
       0.7076297 = sum of:
         0.14729565 = weight(abstract_txt:search in 2188) [ClassicSimilarity], result of:
           0.14729565 = score(doc=2188,freq=8.0), product of:
             0.22799498 = queryWeight, product of:
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.06238579 = queryNorm
             0.6460478 = fieldWeight in 2188, product of:
               2.828427 = tf(freq=8.0), with freq of:
                 8.0 = termFreq=8.0
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.0625 = fieldNorm(doc=2188)
         0.092565924 = weight(abstract_txt:world in 2188) [ClassicSimilarity], result of:
           0.092565924 = score(doc=2188,freq=1.0), product of:
             0.33455133 = queryWeight, product of:
               1.2113475 = boost
               4.426988 = idf(docFreq=1442, maxDocs=44421)
               0.06238579 = queryNorm
             0.27668676 = fieldWeight in 2188, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.426988 = idf(docFreq=1442, maxDocs=44421)
               0.0625 = fieldNorm(doc=2188)
         0.12327407 = weight(abstract_txt:wide in 2188) [ClassicSimilarity], result of:
           0.12327407 = score(doc=2188,freq=1.0), product of:
             0.40495786 = queryWeight, product of:
               1.3327303 = boost
               4.8705935 = idf(docFreq=925, maxDocs=44421)
               0.06238579 = queryNorm
             0.3044121 = fieldWeight in 2188, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.8705935 = idf(docFreq=925, maxDocs=44421)
               0.0625 = fieldNorm(doc=2188)
         0.16570613 = weight(abstract_txt:image in 2188) [ClassicSimilarity], result of:
           0.16570613 = score(doc=2188,freq=1.0), product of:
             0.49323556 = queryWeight, product of:
               1.470837 = boost
               5.375318 = idf(docFreq=558, maxDocs=44421)
               0.06238579 = queryNorm
             0.33595738 = fieldWeight in 2188, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.375318 = idf(docFreq=558, maxDocs=44421)
               0.0625 = fieldNorm(doc=2188)
         0.17878793 = weight(abstract_txt:engine in 2188) [ClassicSimilarity], result of:
           0.17878793 = score(doc=2188,freq=1.0), product of:
             0.51886475 = queryWeight, product of:
               1.5085664 = boost
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.06238579 = queryNorm
             0.34457523 = fieldWeight in 2188, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.5132036 = idf(docFreq=486, maxDocs=44421)
               0.0625 = fieldNorm(doc=2188)
       0.8333333 = coord(5/6)