Document (#19443)

Author

Wang, D.

Title

Cataloger appraises keyword searching in WorldCat

Source

OCLC newsletter. 1997, no.227, May/June, S.36

Year

1997

Abstract

Describes the benefits of using keyword searching rather than the conventional search methods (derived, numeric and title phrase searching) in the OCLC cataloging service

Object

WorldCat

Similar documents (author)

1. Wang, H.; Wang, C.: Ontologies for universal information systems (1995) 4.64

   4.63939 = sum of:
     4.63939 = weight(author_txt:wang in 3194) [ClassicSimilarity], result of:
       4.63939 = fieldWeight in 3194, product of:
         1.4142135 = tf(freq=2.0), with freq of:
           2.0 = termFreq=2.0
         6.5610886 = idf(docFreq=169, maxDocs=44218)
         0.5 = fieldNorm(doc=3194)
   

2. Wang, F.; Wang, X.: Tracing theory diffusion : a text mining and citation-based analysis of TAM (2020) 4.64

   4.63939 = sum of:
     4.63939 = weight(author_txt:wang in 5980) [ClassicSimilarity], result of:
       4.63939 = fieldWeight in 5980, product of:
         1.4142135 = tf(freq=2.0), with freq of:
           2.0 = termFreq=2.0
         6.5610886 = idf(docFreq=169, maxDocs=44218)
         0.5 = fieldNorm(doc=5980)
   

3. Wang, C.: ¬The online catalogue, subject access and user reactions : a review (1985) 4.10

   4.1006804 = sum of:
     4.1006804 = weight(author_txt:wang in 986) [ClassicSimilarity], result of:
       4.1006804 = fieldWeight in 986, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         6.5610886 = idf(docFreq=169, maxDocs=44218)
         0.625 = fieldNorm(doc=986)
   

4. Wang, C.: Bibliometrics : a textbook (1990) 4.10

   4.1006804 = sum of:
     4.1006804 = weight(author_txt:wang in 5040) [ClassicSimilarity], result of:
       4.1006804 = fieldWeight in 5040, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         6.5610886 = idf(docFreq=169, maxDocs=44218)
         0.625 = fieldNorm(doc=5040)
   

5. Wang, P.: Users' information needs at different stages of a research project : a cognitive view (1997) 4.10

   4.1006804 = sum of:
     4.1006804 = weight(author_txt:wang in 320) [ClassicSimilarity], result of:
       4.1006804 = fieldWeight in 320, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         6.5610886 = idf(docFreq=169, maxDocs=44218)
         0.625 = fieldNorm(doc=320)
   

Similar documents (content)

1. Ballard, T.: OCLC's EPIC : report from the field (1991) 0.39

   0.38594675 = sum of:
     0.38594675 = product of:
       1.2221648 = sum of:
         0.03002334 = weight(abstract_txt:using in 4859) [ClassicSimilarity], result of:
           0.03002334 = score(doc=4859,freq=1.0), product of:
             0.069355614 = queryWeight, product of:
               3.4631186 = idf(docFreq=3765, maxDocs=44218)
               0.020026924 = queryNorm
             0.43288982 = fieldWeight in 4859, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.4631186 = idf(docFreq=3765, maxDocs=44218)
               0.125 = fieldNorm(doc=4859)
         0.06913877 = weight(abstract_txt:service in 4859) [ClassicSimilarity], result of:
           0.06913877 = score(doc=4859,freq=1.0), product of:
             0.120945595 = queryWeight, product of:
               1.320548 = boost
               4.5732145 = idf(docFreq=1240, maxDocs=44218)
               0.020026924 = queryNorm
             0.5716518 = fieldWeight in 4859, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.5732145 = idf(docFreq=1240, maxDocs=44218)
               0.125 = fieldNorm(doc=4859)
         0.24356231 = weight(abstract_txt:oclc in 4859) [ClassicSimilarity], result of:
           0.24356231 = score(doc=4859,freq=3.0), product of:
             0.19415203 = queryWeight, product of:
               1.6731318 = boost
               5.794254 = idf(docFreq=365, maxDocs=44218)
               0.020026924 = queryNorm
             1.2544928 = fieldWeight in 4859, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               5.794254 = idf(docFreq=365, maxDocs=44218)
               0.125 = fieldNorm(doc=4859)
         0.25891444 = weight(abstract_txt:phrase in 4859) [ClassicSimilarity], result of:
           0.25891444 = score(doc=4859,freq=1.0), product of:
             0.29166198 = queryWeight, product of:
               2.0506856 = boost
               7.1017675 = idf(docFreq=98, maxDocs=44218)
               0.020026924 = queryNorm
             0.88772094 = fieldWeight in 4859, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.1017675 = idf(docFreq=98, maxDocs=44218)
               0.125 = fieldNorm(doc=4859)
         0.44993818 = weight(abstract_txt:keyword in 4859) [ClassicSimilarity], result of:
           0.44993818 = score(doc=4859,freq=2.0), product of:
             0.42157757 = queryWeight, product of:
               3.486687 = boost
               6.037405 = idf(docFreq=286, maxDocs=44218)
               0.020026924 = queryNorm
             1.0672725 = fieldWeight in 4859, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.037405 = idf(docFreq=286, maxDocs=44218)
               0.125 = fieldNorm(doc=4859)
         0.17058769 = weight(abstract_txt:searching in 4859) [ClassicSimilarity], result of:
           0.17058769 = score(doc=4859,freq=1.0), product of:
             0.3185037 = queryWeight, product of:
               3.711736 = boost
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.020026924 = queryNorm
             0.5355909 = fieldWeight in 4859, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.125 = fieldNorm(doc=4859)
       0.31578946 = coord(6/19)
   

2. Perry, S.; Salisbury, L.: ¬The ten most effective ways to search WorldCat on FirstSearch (1996) 0.38

   0.37591702 = sum of:
     0.37591702 = product of:
       0.8928029 = sum of:
         0.026537133 = weight(abstract_txt:using in 6520) [ClassicSimilarity], result of:
           0.026537133 = score(doc=6520,freq=2.0), product of:
             0.069355614 = queryWeight, product of:
               3.4631186 = idf(docFreq=3765, maxDocs=44218)
               0.020026924 = queryNorm
             0.38262415 = fieldWeight in 6520, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4631186 = idf(docFreq=3765, maxDocs=44218)
               0.078125 = fieldNorm(doc=6520)
         0.022114988 = weight(abstract_txt:search in 6520) [ClassicSimilarity], result of:
           0.022114988 = score(doc=6520,freq=1.0), product of:
             0.07738321 = queryWeight, product of:
               1.0562886 = boost
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.020026924 = queryNorm
             0.28578535 = fieldWeight in 6520, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.078125 = fieldNorm(doc=6520)
         0.02669859 = weight(abstract_txt:than in 6520) [ClassicSimilarity], result of:
           0.02669859 = score(doc=6520,freq=1.0), product of:
             0.08773667 = queryWeight, product of:
               1.1247339 = boost
               3.8950868 = idf(docFreq=2444, maxDocs=44218)
               0.020026924 = queryNorm
             0.30430365 = fieldWeight in 6520, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.8950868 = idf(docFreq=2444, maxDocs=44218)
               0.078125 = fieldNorm(doc=6520)
         0.032215215 = weight(abstract_txt:methods in 6520) [ClassicSimilarity], result of:
           0.032215215 = score(doc=6520,freq=1.0), product of:
             0.099440426 = queryWeight, product of:
               1.1974039 = boost
               4.146752 = idf(docFreq=1900, maxDocs=44218)
               0.020026924 = queryNorm
             0.32396498 = fieldWeight in 6520, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.146752 = idf(docFreq=1900, maxDocs=44218)
               0.078125 = fieldNorm(doc=6520)
         0.12429237 = weight(abstract_txt:oclc in 6520) [ClassicSimilarity], result of:
           0.12429237 = score(doc=6520,freq=2.0), product of:
             0.19415203 = queryWeight, product of:
               1.6731318 = boost
               5.794254 = idf(docFreq=365, maxDocs=44218)
               0.020026924 = queryNorm
             0.64018065 = fieldWeight in 6520, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.794254 = idf(docFreq=365, maxDocs=44218)
               0.078125 = fieldNorm(doc=6520)
         0.16182153 = weight(abstract_txt:phrase in 6520) [ClassicSimilarity], result of:
           0.16182153 = score(doc=6520,freq=1.0), product of:
             0.29166198 = queryWeight, product of:
               2.0506856 = boost
               7.1017675 = idf(docFreq=98, maxDocs=44218)
               0.020026924 = queryNorm
             0.5548256 = fieldWeight in 6520, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.1017675 = idf(docFreq=98, maxDocs=44218)
               0.078125 = fieldNorm(doc=6520)
         0.3144565 = weight(abstract_txt:worldcat in 6520) [ClassicSimilarity], result of:
           0.3144565 = score(doc=6520,freq=3.0), product of:
             0.31491178 = queryWeight, product of:
               2.130854 = boost
               7.3793993 = idf(docFreq=74, maxDocs=44218)
               0.020026924 = queryNorm
             0.9985542 = fieldWeight in 6520, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               7.3793993 = idf(docFreq=74, maxDocs=44218)
               0.078125 = fieldNorm(doc=6520)
         0.18466657 = weight(abstract_txt:searching in 6520) [ClassicSimilarity], result of:
           0.18466657 = score(doc=6520,freq=3.0), product of:
             0.3185037 = queryWeight, product of:
               3.711736 = boost
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.020026924 = queryNorm
             0.5797941 = fieldWeight in 6520, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.078125 = fieldNorm(doc=6520)
       0.42105263 = coord(8/19)
   

3. McJunkin, M.C.: Precision and recall in title keyword searching (1995) 0.32

   0.31914395 = sum of:
     0.31914395 = product of:
       0.8662479 = sum of:
         0.026537133 = weight(abstract_txt:using in 3351) [ClassicSimilarity], result of:
           0.026537133 = score(doc=3351,freq=2.0), product of:
             0.069355614 = queryWeight, product of:
               3.4631186 = idf(docFreq=3765, maxDocs=44218)
               0.020026924 = queryNorm
             0.38262415 = fieldWeight in 3351, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4631186 = idf(docFreq=3765, maxDocs=44218)
               0.078125 = fieldNorm(doc=3351)
         0.031275317 = weight(abstract_txt:search in 3351) [ClassicSimilarity], result of:
           0.031275317 = score(doc=3351,freq=2.0), product of:
             0.07738321 = queryWeight, product of:
               1.0562886 = boost
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.020026924 = queryNorm
             0.4041615 = fieldWeight in 3351, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.078125 = fieldNorm(doc=3351)
         0.18936984 = weight(abstract_txt:title in 3351) [ClassicSimilarity], result of:
           0.18936984 = score(doc=3351,freq=5.0), product of:
             0.18941142 = queryWeight, product of:
               1.6525792 = boost
               5.723078 = idf(docFreq=392, maxDocs=44218)
               0.020026924 = queryNorm
             0.99978054 = fieldWeight in 3351, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               5.723078 = idf(docFreq=392, maxDocs=44218)
               0.078125 = fieldNorm(doc=3351)
         0.08788798 = weight(abstract_txt:oclc in 3351) [ClassicSimilarity], result of:
           0.08788798 = score(doc=3351,freq=1.0), product of:
             0.19415203 = queryWeight, product of:
               1.6731318 = boost
               5.794254 = idf(docFreq=365, maxDocs=44218)
               0.020026924 = queryNorm
             0.4526761 = fieldWeight in 3351, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.794254 = idf(docFreq=365, maxDocs=44218)
               0.078125 = fieldNorm(doc=3351)
         0.18155155 = weight(abstract_txt:worldcat in 3351) [ClassicSimilarity], result of:
           0.18155155 = score(doc=3351,freq=1.0), product of:
             0.31491178 = queryWeight, product of:
               2.130854 = boost
               7.3793993 = idf(docFreq=74, maxDocs=44218)
               0.020026924 = queryNorm
             0.57651556 = fieldWeight in 3351, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.3793993 = idf(docFreq=74, maxDocs=44218)
               0.078125 = fieldNorm(doc=3351)
         0.19884644 = weight(abstract_txt:keyword in 3351) [ClassicSimilarity], result of:
           0.19884644 = score(doc=3351,freq=1.0), product of:
             0.42157757 = queryWeight, product of:
               3.486687 = boost
               6.037405 = idf(docFreq=286, maxDocs=44218)
               0.020026924 = queryNorm
             0.47167227 = fieldWeight in 3351, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.037405 = idf(docFreq=286, maxDocs=44218)
               0.078125 = fieldNorm(doc=3351)
         0.15077963 = weight(abstract_txt:searching in 3351) [ClassicSimilarity], result of:
           0.15077963 = score(doc=3351,freq=2.0), product of:
             0.3185037 = queryWeight, product of:
               3.711736 = boost
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.020026924 = queryNorm
             0.47339994 = fieldWeight in 3351, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.078125 = fieldNorm(doc=3351)
       0.36842105 = coord(7/19)
   

4. Marner, J.C.: Measuring the success of keyword search strategy in an online catalog (1993) 0.26

   0.25763044 = sum of:
     0.25763044 = product of:
       0.69928265 = sum of:
         0.01769199 = weight(abstract_txt:search in 7163) [ClassicSimilarity], result of:
           0.01769199 = score(doc=7163,freq=1.0), product of:
             0.07738321 = queryWeight, product of:
               1.0562886 = boost
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.020026924 = queryNorm
             0.22862828 = fieldWeight in 7163, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.0625 = fieldNorm(doc=7163)
         0.021358872 = weight(abstract_txt:than in 7163) [ClassicSimilarity], result of:
           0.021358872 = score(doc=7163,freq=1.0), product of:
             0.08773667 = queryWeight, product of:
               1.1247339 = boost
               3.8950868 = idf(docFreq=2444, maxDocs=44218)
               0.020026924 = queryNorm
             0.24344292 = fieldWeight in 7163, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.8950868 = idf(docFreq=2444, maxDocs=44218)
               0.0625 = fieldNorm(doc=7163)
         0.034569386 = weight(abstract_txt:service in 7163) [ClassicSimilarity], result of:
           0.034569386 = score(doc=7163,freq=1.0), product of:
             0.120945595 = queryWeight, product of:
               1.320548 = boost
               4.5732145 = idf(docFreq=1240, maxDocs=44218)
               0.020026924 = queryNorm
             0.2858259 = fieldWeight in 7163, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.5732145 = idf(docFreq=1240, maxDocs=44218)
               0.0625 = fieldNorm(doc=7163)
         0.048208166 = weight(abstract_txt:rather in 7163) [ClassicSimilarity], result of:
           0.048208166 = score(doc=7163,freq=1.0), product of:
             0.15096492 = queryWeight, product of:
               1.4753573 = boost
               5.1093373 = idf(docFreq=725, maxDocs=44218)
               0.020026924 = queryNorm
             0.31933358 = fieldWeight in 7163, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.1093373 = idf(docFreq=725, maxDocs=44218)
               0.0625 = fieldNorm(doc=7163)
         0.068577126 = weight(abstract_txt:derived in 7163) [ClassicSimilarity], result of:
           0.068577126 = score(doc=7163,freq=1.0), product of:
             0.19094801 = queryWeight, product of:
               1.6592689 = boost
               5.746245 = idf(docFreq=383, maxDocs=44218)
               0.020026924 = queryNorm
             0.3591403 = fieldWeight in 7163, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.746245 = idf(docFreq=383, maxDocs=44218)
               0.0625 = fieldNorm(doc=7163)
         0.3181543 = weight(abstract_txt:keyword in 7163) [ClassicSimilarity], result of:
           0.3181543 = score(doc=7163,freq=4.0), product of:
             0.42157757 = queryWeight, product of:
               3.486687 = boost
               6.037405 = idf(docFreq=286, maxDocs=44218)
               0.020026924 = queryNorm
             0.7546756 = fieldWeight in 7163, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               6.037405 = idf(docFreq=286, maxDocs=44218)
               0.0625 = fieldNorm(doc=7163)
         0.19072284 = weight(abstract_txt:searching in 7163) [ClassicSimilarity], result of:
           0.19072284 = score(doc=7163,freq=5.0), product of:
             0.3185037 = queryWeight, product of:
               3.711736 = boost
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.020026924 = queryNorm
             0.5988088 = fieldWeight in 7163, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               4.284727 = idf(docFreq=1655, maxDocs=44218)
               0.0625 = fieldNorm(doc=7163)
       0.36842105 = coord(7/19)
   

5. Zanibbi, R.; Yuan, B.: Keyword and image-based retrieval for mathematical expressions (2011) 0.26

   0.25675377 = sum of:
     0.25675377 = product of:
       0.6969031 = sum of:
         0.037529178 = weight(abstract_txt:using in 3449) [ClassicSimilarity], result of:
           0.037529178 = score(doc=3449,freq=4.0), product of:
             0.069355614 = queryWeight, product of:
               3.4631186 = idf(docFreq=3765, maxDocs=44218)
               0.020026924 = queryNorm
             0.5411123 = fieldWeight in 3449, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               3.4631186 = idf(docFreq=3765, maxDocs=44218)
               0.078125 = fieldNorm(doc=3449)
         0.031275317 = weight(abstract_txt:search in 3449) [ClassicSimilarity], result of:
           0.031275317 = score(doc=3449,freq=2.0), product of:
             0.07738321 = queryWeight, product of:
               1.0562886 = boost
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.020026924 = queryNorm
             0.4041615 = fieldWeight in 3449, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.6580524 = idf(docFreq=3098, maxDocs=44218)
               0.078125 = fieldNorm(doc=3449)
         0.02669859 = weight(abstract_txt:than in 3449) [ClassicSimilarity], result of:
           0.02669859 = score(doc=3449,freq=1.0), product of:
             0.08773667 = queryWeight, product of:
               1.1247339 = boost
               3.8950868 = idf(docFreq=2444, maxDocs=44218)
               0.020026924 = queryNorm
             0.30430365 = fieldWeight in 3449, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.8950868 = idf(docFreq=2444, maxDocs=44218)
               0.078125 = fieldNorm(doc=3449)
         0.032215215 = weight(abstract_txt:methods in 3449) [ClassicSimilarity], result of:
           0.032215215 = score(doc=3449,freq=1.0), product of:
             0.099440426 = queryWeight, product of:
               1.1974039 = boost
               4.146752 = idf(docFreq=1900, maxDocs=44218)
               0.020026924 = queryNorm
             0.32396498 = fieldWeight in 3449, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.146752 = idf(docFreq=1900, maxDocs=44218)
               0.078125 = fieldNorm(doc=3449)
         0.060260206 = weight(abstract_txt:rather in 3449) [ClassicSimilarity], result of:
           0.060260206 = score(doc=3449,freq=1.0), product of:
             0.15096492 = queryWeight, product of:
               1.4753573 = boost
               5.1093373 = idf(docFreq=725, maxDocs=44218)
               0.020026924 = queryNorm
             0.39916697 = fieldWeight in 3449, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.1093373 = idf(docFreq=725, maxDocs=44218)
               0.078125 = fieldNorm(doc=3449)
         0.1112317 = weight(abstract_txt:conventional in 3449) [ClassicSimilarity], result of:
           0.1112317 = score(doc=3449,freq=1.0), product of:
             0.22716495 = queryWeight, product of:
               1.8097969 = boost
               6.2675414 = idf(docFreq=227, maxDocs=44218)
               0.020026924 = queryNorm
             0.48965168 = fieldWeight in 3449, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.2675414 = idf(docFreq=227, maxDocs=44218)
               0.078125 = fieldNorm(doc=3449)
         0.3976929 = weight(abstract_txt:keyword in 3449) [ClassicSimilarity], result of:
           0.3976929 = score(doc=3449,freq=4.0), product of:
             0.42157757 = queryWeight, product of:
               3.486687 = boost
               6.037405 = idf(docFreq=286, maxDocs=44218)
               0.020026924 = queryNorm
             0.94334453 = fieldWeight in 3449, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               6.037405 = idf(docFreq=286, maxDocs=44218)
               0.078125 = fieldNorm(doc=3449)
       0.36842105 = coord(7/19)