Document (#19931)

Author

Cooper, W.S.

Title

¬On selecting a measure of retrieval effectiveness, revisited

Source

Journal of the American Society for Information Science. 24(1973), S.87-100

Year

1973

Footnote

Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.191-204.

Theme

Retrievalstudien

Similar documents (author)

1. Cooper, W.S.: Indexing documents by Gedanken experimentation (1978) 5.13

   5.1281 = sum of:
     5.1281 = weight(author_txt:cooper in 411) [ClassicSimilarity], result of:
       5.1281 = fieldWeight in 411, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.20496 = idf(docFreq=32, maxDocs=44421)
         0.625 = fieldNorm(doc=411)
   

2. Cooper, W.S.: ¬A definition for relevance in information retrieval (1971) 5.13

   5.1281 = sum of:
     5.1281 = weight(author_txt:cooper in 841) [ClassicSimilarity], result of:
       5.1281 = fieldWeight in 841, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.20496 = idf(docFreq=32, maxDocs=44421)
         0.625 = fieldNorm(doc=841)
   

3. Cooper, W.S.: Is interindexer consistency a hobgoblin? (1969) 5.13

   5.1281 = sum of:
     5.1281 = weight(author_txt:cooper in 2272) [ClassicSimilarity], result of:
       5.1281 = fieldWeight in 2272, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.20496 = idf(docFreq=32, maxDocs=44421)
         0.625 = fieldNorm(doc=2272)
   

4. Cooper, W.S.: Getting beyond Boole (1988) 5.13

   5.1281 = sum of:
     5.1281 = weight(author_txt:cooper in 2294) [ClassicSimilarity], result of:
       5.1281 = fieldWeight in 2294, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.20496 = idf(docFreq=32, maxDocs=44421)
         0.625 = fieldNorm(doc=2294)
   

5. Cooper, W.S.: Expected search length : a single measure of retrieval effectiveness based on the weak ordering action of retrieval systems (1968) 5.13

   5.1281 = sum of:
     5.1281 = weight(author_txt:cooper in 5903) [ClassicSimilarity], result of:
       5.1281 = fieldWeight in 5903, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.20496 = idf(docFreq=32, maxDocs=44421)
         0.625 = fieldNorm(doc=5903)
   

Similar documents (content)

1. Morris, D.E.; Hobert, C.B.; Osmus, L.; Wool, G.: Cataloging staff costs revisited (2000) 1.12

   1.1214451 = sum of:
     1.1214451 = product of:
       2.8036127 = sum of:
         0.17617111 = weight(abstract_txt:effectiveness in 296) [ClassicSimilarity], result of:
           0.17617111 = score(doc=296,freq=1.0), product of:
             0.31606233 = queryWeight, product of:
               1.4658908 = boost
               5.0961695 = idf(docFreq=738, maxDocs=44421)
               0.042308465 = queryNorm
             0.55739355 = fieldWeight in 296, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.0961695 = idf(docFreq=738, maxDocs=44421)
               0.109375 = fieldNorm(doc=296)
         2.6274416 = weight(title_txt:revisited in 296) [ClassicSimilarity], result of:
           2.6274416 = score(doc=296,freq=1.0), product of:
             0.6952437 = queryWeight, product of:
               2.1741214 = boost
               7.558333 = idf(docFreq=62, maxDocs=44421)
               0.042308465 = queryNorm
             3.7791665 = fieldWeight in 296, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.558333 = idf(docFreq=62, maxDocs=44421)
               0.5 = fieldNorm(doc=296)
       0.4 = coord(2/5)
   

2. Smiraglia, R.P.: Bibliocentrism revisited : RDA and FRBRoo (2015) 0.97

   0.9684815 = sum of:
     0.9684815 = product of:
       2.4212036 = sum of:
         0.122192115 = weight(abstract_txt:measure in 3364) [ClassicSimilarity], result of:
           0.122192115 = score(doc=3364,freq=1.0), product of:
             0.35964203 = queryWeight, product of:
               1.5636894 = boost
               5.4361663 = idf(docFreq=525, maxDocs=44421)
               0.042308465 = queryNorm
             0.3397604 = fieldWeight in 3364, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.4361663 = idf(docFreq=525, maxDocs=44421)
               0.0625 = fieldNorm(doc=3364)
         2.2990115 = weight(title_txt:revisited in 3364) [ClassicSimilarity], result of:
           2.2990115 = score(doc=3364,freq=1.0), product of:
             0.6952437 = queryWeight, product of:
               2.1741214 = boost
               7.558333 = idf(docFreq=62, maxDocs=44421)
               0.042308465 = queryNorm
             3.3067706 = fieldWeight in 3364, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.558333 = idf(docFreq=62, maxDocs=44421)
               0.4375 = fieldNorm(doc=3364)
       0.4 = coord(2/5)
   

3. Lewandowski, D.; Spree, U.: Ranking of Wikipedia articles in search engines revisited : fair ranking for reasonable quality? (2011) 0.87

   0.86780936 = sum of:
     0.86780936 = product of:
       1.4463489 = sum of:
         0.031958897 = weight(abstract_txt:retrieval in 1444) [ClassicSimilarity], result of:
           0.031958897 = score(doc=1444,freq=1.0), product of:
             0.14708538 = queryWeight, product of:
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.042308465 = queryNorm
             0.21728125 = fieldWeight in 1444, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.0625 = fieldNorm(doc=1444)
         0.1006692 = weight(abstract_txt:effectiveness in 1444) [ClassicSimilarity], result of:
           0.1006692 = score(doc=1444,freq=1.0), product of:
             0.31606233 = queryWeight, product of:
               1.4658908 = boost
               5.0961695 = idf(docFreq=738, maxDocs=44421)
               0.042308465 = queryNorm
             0.3185106 = fieldWeight in 1444, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.0961695 = idf(docFreq=738, maxDocs=44421)
               0.0625 = fieldNorm(doc=1444)
         1.3137208 = weight(title_txt:revisited in 1444) [ClassicSimilarity], result of:
           1.3137208 = score(doc=1444,freq=1.0), product of:
             0.6952437 = queryWeight, product of:
               2.1741214 = boost
               7.558333 = idf(docFreq=62, maxDocs=44421)
               0.042308465 = queryNorm
             1.8895832 = fieldWeight in 1444, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.558333 = idf(docFreq=62, maxDocs=44421)
               0.25 = fieldNorm(doc=1444)
       0.6 = coord(3/5)
   

4. Tague-Sutcliffe, J.: ¬The pragmatics of information retrieval experimentation, revisited (1992) 0.81

   0.81060374 = sum of:
     0.81060374 = product of:
       2.0265093 = sum of:
         0.05592807 = weight(abstract_txt:retrieval in 1734) [ClassicSimilarity], result of:
           0.05592807 = score(doc=1734,freq=1.0), product of:
             0.14708538 = queryWeight, product of:
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.042308465 = queryNorm
             0.3802422 = fieldWeight in 1734, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.109375 = fieldNorm(doc=1734)
         1.9705813 = weight(title_txt:revisited in 1734) [ClassicSimilarity], result of:
           1.9705813 = score(doc=1734,freq=1.0), product of:
             0.6952437 = queryWeight, product of:
               2.1741214 = boost
               7.558333 = idf(docFreq=62, maxDocs=44421)
               0.042308465 = queryNorm
             2.834375 = fieldWeight in 1734, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.558333 = idf(docFreq=62, maxDocs=44421)
               0.375 = fieldNorm(doc=1734)
       0.4 = coord(2/5)
   

5. MacFarlane, A.; Missaoui, S.; Makri, S.; Gutierrez Lopez, M.: Sender vs. recipient-orientated information systems revisited (2022) 0.80

   0.7978202 = sum of:
     0.7978202 = product of:
       1.9945505 = sum of:
         0.023969173 = weight(abstract_txt:retrieval in 1608) [ClassicSimilarity], result of:
           0.023969173 = score(doc=1608,freq=1.0), product of:
             0.14708538 = queryWeight, product of:
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.042308465 = queryNorm
             0.16296095 = fieldWeight in 1608, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4765 = idf(docFreq=3732, maxDocs=44421)
               0.046875 = fieldNorm(doc=1608)
         1.9705813 = weight(title_txt:revisited in 1608) [ClassicSimilarity], result of:
           1.9705813 = score(doc=1608,freq=1.0), product of:
             0.6952437 = queryWeight, product of:
               2.1741214 = boost
               7.558333 = idf(docFreq=62, maxDocs=44421)
               0.042308465 = queryNorm
             2.834375 = fieldWeight in 1608, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.558333 = idf(docFreq=62, maxDocs=44421)
               0.375 = fieldNorm(doc=1608)
       0.4 = coord(2/5)