Document (#18578)

Author

Cleverdon, C.W.
Mills, J.

Title

¬The testing of index language devices

Source

Aslib proceedings. 15(1963) no.4, S.106-130

Year

1963

Footnote

Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.98-110.

Theme

Retrievalstudien

Object

Cranfield

Similar documents (author)

1. Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1997) 6.29

   6.2884717 = sum of:
     6.2884717 = sum of:
       2.7112951 = weight(author_txt:mills in 1576) [ClassicSimilarity], result of:
         2.7112951 = score(doc=1576,freq=1.0), product of:
           0.639261 = queryWeight, product of:
             8.482592 = idf(docFreq=24, maxDocs=44421)
             0.07536152 = queryNorm
           4.241296 = fieldWeight in 1576, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.482592 = idf(docFreq=24, maxDocs=44421)
             0.5 = fieldNorm(doc=1576)
       3.5771766 = weight(author_txt:cleverdon in 1576) [ClassicSimilarity], result of:
         3.5771766 = score(doc=1576,freq=1.0), product of:
           0.76898986 = queryWeight, product of:
             1.0967842 = boost
             9.303573 = idf(docFreq=10, maxDocs=44421)
             0.07536152 = queryNorm
           4.6517863 = fieldWeight in 1576, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             9.303573 = idf(docFreq=10, maxDocs=44421)
             0.5 = fieldNorm(doc=1576)
   

2. Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1985) 6.29

   6.2884717 = sum of:
     6.2884717 = sum of:
       2.7112951 = weight(author_txt:mills in 4643) [ClassicSimilarity], result of:
         2.7112951 = score(doc=4643,freq=1.0), product of:
           0.639261 = queryWeight, product of:
             8.482592 = idf(docFreq=24, maxDocs=44421)
             0.07536152 = queryNorm
           4.241296 = fieldWeight in 4643, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.482592 = idf(docFreq=24, maxDocs=44421)
             0.5 = fieldNorm(doc=4643)
       3.5771766 = weight(author_txt:cleverdon in 4643) [ClassicSimilarity], result of:
         3.5771766 = score(doc=4643,freq=1.0), product of:
           0.76898986 = queryWeight, product of:
             1.0967842 = boost
             9.303573 = idf(docFreq=10, maxDocs=44421)
             0.07536152 = queryNorm
           4.6517863 = fieldWeight in 4643, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             9.303573 = idf(docFreq=10, maxDocs=44421)
             0.5 = fieldNorm(doc=4643)
   

3. Cleverdon, C.W.; Mills, J.; Keen, M.: Factors determining the performance of indexing systems : ASLIB Cranfield research project (1966) 4.72

   4.7163534 = sum of:
     4.7163534 = sum of:
       2.0334713 = weight(author_txt:mills in 5362) [ClassicSimilarity], result of:
         2.0334713 = score(doc=5362,freq=1.0), product of:
           0.639261 = queryWeight, product of:
             8.482592 = idf(docFreq=24, maxDocs=44421)
             0.07536152 = queryNorm
           3.1809719 = fieldWeight in 5362, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.482592 = idf(docFreq=24, maxDocs=44421)
             0.375 = fieldNorm(doc=5362)
       2.6828823 = weight(author_txt:cleverdon in 5362) [ClassicSimilarity], result of:
         2.6828823 = score(doc=5362,freq=1.0), product of:
           0.76898986 = queryWeight, product of:
             1.0967842 = boost
             9.303573 = idf(docFreq=10, maxDocs=44421)
             0.07536152 = queryNorm
           3.4888396 = fieldWeight in 5362, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             9.303573 = idf(docFreq=10, maxDocs=44421)
             0.375 = fieldNorm(doc=5362)
   

4. Cleverdon, C.W.: On the inverse relationship of recall and precision (1972) 2.24

   2.2357354 = sum of:
     2.2357354 = product of:
       4.471471 = sum of:
         4.471471 = weight(author_txt:cleverdon in 1842) [ClassicSimilarity], result of:
           4.471471 = score(doc=1842,freq=1.0), product of:
             0.76898986 = queryWeight, product of:
               1.0967842 = boost
               9.303573 = idf(docFreq=10, maxDocs=44421)
               0.07536152 = queryNorm
             5.814733 = fieldWeight in 1842, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.303573 = idf(docFreq=10, maxDocs=44421)
               0.625 = fieldNorm(doc=1842)
       0.5 = coord(1/2)
   

5. Cleverdon, C.W.: Evaluation tests of information retrieval systems (1970) 2.24

   2.2357354 = sum of:
     2.2357354 = product of:
       4.471471 = sum of:
         4.471471 = weight(author_txt:cleverdon in 2271) [ClassicSimilarity], result of:
           4.471471 = score(doc=2271,freq=1.0), product of:
             0.76898986 = queryWeight, product of:
               1.0967842 = boost
               9.303573 = idf(docFreq=10, maxDocs=44421)
               0.07536152 = queryNorm
             5.814733 = fieldWeight in 2271, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.303573 = idf(docFreq=10, maxDocs=44421)
               0.625 = fieldNorm(doc=2271)
       0.5 = coord(1/2)
   

Similar documents (content)

1. Melton, J.S.: ¬A use for the techniques of structural linguistics in documentation research (1965) 0.54

   0.5355716 = sum of:
     0.5355716 = product of:
       0.7140955 = sum of:
         0.14704742 = weight(abstract_txt:language in 833) [ClassicSimilarity], result of:
           0.14704742 = score(doc=833,freq=2.0), product of:
             0.26590848 = queryWeight, product of:
               4.1709876 = idf(docFreq=1863, maxDocs=44421)
               0.06375192 = queryNorm
             0.5530001 = fieldWeight in 833, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.1709876 = idf(docFreq=1863, maxDocs=44421)
               0.09375 = fieldNorm(doc=833)
         0.21713905 = weight(abstract_txt:index in 833) [ClassicSimilarity], result of:
           0.21713905 = score(doc=833,freq=2.0), product of:
             0.3448148 = queryWeight, product of:
               1.138746 = boost
               4.7496953 = idf(docFreq=1044, maxDocs=44421)
               0.06375192 = queryNorm
             0.6297266 = fieldWeight in 833, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.7496953 = idf(docFreq=1044, maxDocs=44421)
               0.09375 = fieldNorm(doc=833)
         0.34990904 = weight(abstract_txt:testing in 833) [ClassicSimilarity], result of:
           0.34990904 = score(doc=833,freq=1.0), product of:
             0.5971371 = queryWeight, product of:
               1.498549 = boost
               6.250429 = idf(docFreq=232, maxDocs=44421)
               0.06375192 = queryNorm
             0.58597773 = fieldWeight in 833, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.250429 = idf(docFreq=232, maxDocs=44421)
               0.09375 = fieldNorm(doc=833)
       0.75 = coord(3/4)
   

2. Black, A.; Buur, J.: Making solid user interfaces work (1996) 0.51

   0.5127956 = sum of:
     0.5127956 = product of:
       1.0255913 = sum of:
         0.46654537 = weight(abstract_txt:testing in 4865) [ClassicSimilarity], result of:
           0.46654537 = score(doc=4865,freq=1.0), product of:
             0.5971371 = queryWeight, product of:
               1.498549 = boost
               6.250429 = idf(docFreq=232, maxDocs=44421)
               0.06375192 = queryNorm
             0.78130364 = fieldWeight in 4865, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.250429 = idf(docFreq=232, maxDocs=44421)
               0.125 = fieldNorm(doc=4865)
         0.55904585 = weight(abstract_txt:devices in 4865) [ClassicSimilarity], result of:
           0.55904585 = score(doc=4865,freq=1.0), product of:
             0.6736636 = queryWeight, product of:
               1.5916789 = boost
               6.6388726 = idf(docFreq=157, maxDocs=44421)
               0.06375192 = queryNorm
             0.8298591 = fieldWeight in 4865, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.6388726 = idf(docFreq=157, maxDocs=44421)
               0.125 = fieldNorm(doc=4865)
       0.5 = coord(2/4)
   

3. Taghva, K.: ¬The effects of noisy data on text retrieval (1994) 0.45

   0.4486962 = sum of:
     0.4486962 = product of:
       0.8973924 = sum of:
         0.40822724 = weight(abstract_txt:testing in 7226) [ClassicSimilarity], result of:
           0.40822724 = score(doc=7226,freq=1.0), product of:
             0.5971371 = queryWeight, product of:
               1.498549 = boost
               6.250429 = idf(docFreq=232, maxDocs=44421)
               0.06375192 = queryNorm
             0.6836407 = fieldWeight in 7226, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.250429 = idf(docFreq=232, maxDocs=44421)
               0.109375 = fieldNorm(doc=7226)
         0.48916513 = weight(abstract_txt:devices in 7226) [ClassicSimilarity], result of:
           0.48916513 = score(doc=7226,freq=1.0), product of:
             0.6736636 = queryWeight, product of:
               1.5916789 = boost
               6.6388726 = idf(docFreq=157, maxDocs=44421)
               0.06375192 = queryNorm
             0.7261267 = fieldWeight in 7226, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.6388726 = idf(docFreq=157, maxDocs=44421)
               0.109375 = fieldNorm(doc=7226)
       0.5 = coord(2/4)
   

4. Weal, M.J.; Michaelides, D.T.; Thompson, M.K.; Roure, D.C. de: Hypermedia in the ambient wood (2003) 0.45

   0.4486962 = sum of:
     0.4486962 = product of:
       0.8973924 = sum of:
         0.40822724 = weight(abstract_txt:testing in 928) [ClassicSimilarity], result of:
           0.40822724 = score(doc=928,freq=1.0), product of:
             0.5971371 = queryWeight, product of:
               1.498549 = boost
               6.250429 = idf(docFreq=232, maxDocs=44421)
               0.06375192 = queryNorm
             0.6836407 = fieldWeight in 928, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.250429 = idf(docFreq=232, maxDocs=44421)
               0.109375 = fieldNorm(doc=928)
         0.48916513 = weight(abstract_txt:devices in 928) [ClassicSimilarity], result of:
           0.48916513 = score(doc=928,freq=1.0), product of:
             0.6736636 = queryWeight, product of:
               1.5916789 = boost
               6.6388726 = idf(docFreq=157, maxDocs=44421)
               0.06375192 = queryNorm
             0.7261267 = fieldWeight in 928, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.6388726 = idf(docFreq=157, maxDocs=44421)
               0.109375 = fieldNorm(doc=928)
       0.5 = coord(2/4)
   

5. Lange, C.; Mossakowski, T.; Galinski, C.; Kutz, O.: Making heterogeneous ontologies interoperable through standardisation : a Meta Ontology Language to be standardised: Ontology Integration and Interoperability (OntoIOp) (2011) 0.39

   0.3927279 = sum of:
     0.3927279 = product of:
       0.7854558 = sum of:
         0.08664852 = weight(abstract_txt:language in 1050) [ClassicSimilarity], result of:
           0.08664852 = score(doc=1050,freq=1.0), product of:
             0.26590848 = queryWeight, product of:
               4.1709876 = idf(docFreq=1863, maxDocs=44421)
               0.06375192 = queryNorm
             0.3258584 = fieldWeight in 1050, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.1709876 = idf(docFreq=1863, maxDocs=44421)
               0.078125 = fieldNorm(doc=1050)
         0.6988073 = weight(abstract_txt:devices in 1050) [ClassicSimilarity], result of:
           0.6988073 = score(doc=1050,freq=4.0), product of:
             0.6736636 = queryWeight, product of:
               1.5916789 = boost
               6.6388726 = idf(docFreq=157, maxDocs=44421)
               0.06375192 = queryNorm
             1.0373238 = fieldWeight in 1050, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               6.6388726 = idf(docFreq=157, maxDocs=44421)
               0.078125 = fieldNorm(doc=1050)
       0.5 = coord(2/4)