Document (#38722)

Author

Mengel, T.
Svensson, L.

Title

Dewey basics for mapping - Bringing Dewey mappings onto the Semantic Web

Year

2015

Abstract

What it is about to map Dewey - Things to talk about (early!) in the mapping project - Things to consider when you want to share your mappings with someone else

Content

Präsentation anlässlich der EDUG 2015, Mapping Workshop, 15 Apr 2015.

Theme

Semantische Interoperabilität

Object

DDC

Similar documents (author)

1. Mengel, A.: Thesaurusrelationen, Konsistenz, Inferenz und Interdependenz (1991) 2.25

   2.249411 = sum of:
     2.249411 = product of:
       4.498822 = sum of:
         4.498822 = weight(author_txt:mengel in 710) [ClassicSimilarity], result of:
           4.498822 = score(doc=710,freq=1.0), product of:
             0.7480873 = queryWeight, product of:
               1.0617514 = boost
               9.622026 = idf(docFreq=7, maxDocs=44421)
               0.073225595 = queryNorm
             6.0137663 = fieldWeight in 710, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.622026 = idf(docFreq=7, maxDocs=44421)
               0.625 = fieldNorm(doc=710)
       0.5 = coord(1/2)
   

2. Mengel, T.: Wie viel Terminologiearbeit steckt in der Übersetzung der Dewey-Dezimalklassifikation? (2019) 2.25

   2.249411 = sum of:
     2.249411 = product of:
       4.498822 = sum of:
         4.498822 = weight(author_txt:mengel in 603) [ClassicSimilarity], result of:
           4.498822 = score(doc=603,freq=1.0), product of:
             0.7480873 = queryWeight, product of:
               1.0617514 = boost
               9.622026 = idf(docFreq=7, maxDocs=44421)
               0.073225595 = queryNorm
             6.0137663 = fieldWeight in 603, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.622026 = idf(docFreq=7, maxDocs=44421)
               0.625 = fieldNorm(doc=603)
       0.5 = coord(1/2)
   

3. Svensson, L.G.: DDC för amatörer : Hur slutanvändare kan finna DDC-klassificerat material utan kunskap om DDC (2009) 1.88

   1.8793184 = sum of:
     1.8793184 = product of:
       3.7586367 = sum of:
         3.7586367 = weight(author_txt:svensson in 842) [ClassicSimilarity], result of:
           3.7586367 = score(doc=842,freq=1.0), product of:
             0.6636004 = queryWeight, product of:
               9.06241 = idf(docFreq=13, maxDocs=44421)
               0.073225595 = queryNorm
             5.664006 = fieldWeight in 842, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.06241 = idf(docFreq=13, maxDocs=44421)
               0.625 = fieldNorm(doc=842)
       0.5 = coord(1/2)
   

4. Svensson, L.G.: Sacherschließung als Basis für intelligente Navigation ausgehend von der DDC : Konzepte - Realisierung - Visionen (2004) 1.88

   1.8793184 = sum of:
     1.8793184 = product of:
       3.7586367 = sum of:
         3.7586367 = weight(author_txt:svensson in 3876) [ClassicSimilarity], result of:
           3.7586367 = score(doc=3876,freq=1.0), product of:
             0.6636004 = queryWeight, product of:
               9.06241 = idf(docFreq=13, maxDocs=44421)
               0.073225595 = queryNorm
             5.664006 = fieldWeight in 3876, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.06241 = idf(docFreq=13, maxDocs=44421)
               0.625 = fieldNorm(doc=3876)
       0.5 = coord(1/2)
   

5. Svensson, L.G.: Integrating browsing over DDC notations in library portals (2007) 1.88

   1.8793184 = sum of:
     1.8793184 = product of:
       3.7586367 = sum of:
         3.7586367 = weight(author_txt:svensson in 1111) [ClassicSimilarity], result of:
           3.7586367 = score(doc=1111,freq=1.0), product of:
             0.6636004 = queryWeight, product of:
               9.06241 = idf(docFreq=13, maxDocs=44421)
               0.073225595 = queryNorm
             5.664006 = fieldWeight in 1111, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.06241 = idf(docFreq=13, maxDocs=44421)
               0.625 = fieldNorm(doc=1111)
       0.5 = coord(1/2)
   

Similar documents (content)

1. Rice, R.: Putting sample indexes on your Web site (2000) 0.27

   0.2716101 = sum of:
     0.2716101 = product of:
       0.8148303 = sum of:
         0.0033208106 = weight(abstract_txt:with in 1226) [ClassicSimilarity], result of:
           0.0033208106 = score(doc=1226,freq=1.0), product of:
             0.02432692 = queryWeight, product of:
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.009745817 = queryNorm
             0.13650765 = fieldWeight in 1226, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.0546875 = fieldNorm(doc=1226)
         0.017066337 = weight(abstract_txt:what in 1226) [ClassicSimilarity], result of:
           0.017066337 = score(doc=1226,freq=1.0), product of:
             0.07244659 = queryWeight, product of:
               1.7257005 = boost
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.009745817 = queryNorm
             0.2355713 = fieldWeight in 1226, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.0546875 = fieldNorm(doc=1226)
         0.031067522 = weight(abstract_txt:project in 1226) [ClassicSimilarity], result of:
           0.031067522 = score(doc=1226,freq=3.0), product of:
             0.07488964 = queryWeight, product of:
               1.7545563 = boost
               4.3796177 = idf(docFreq=1512, maxDocs=44421)
               0.009745817 = queryNorm
             0.41484407 = fieldWeight in 1226, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.3796177 = idf(docFreq=1512, maxDocs=44421)
               0.0546875 = fieldNorm(doc=1226)
         0.49106282 = weight(title_txt:your in 1226) [ClassicSimilarity], result of:
           0.49106282 = score(doc=1226,freq=1.0), product of:
             0.18847495 = queryWeight, product of:
               2.783449 = boost
               6.9478774 = idf(docFreq=115, maxDocs=44421)
               0.009745817 = queryNorm
             2.605454 = fieldWeight in 1226, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.9478774 = idf(docFreq=115, maxDocs=44421)
               0.375 = fieldNorm(doc=1226)
         0.036259867 = weight(abstract_txt:about in 1226) [ClassicSimilarity], result of:
           0.036259867 = score(doc=1226,freq=2.0), product of:
             0.11973153 = queryWeight, product of:
               3.1374419 = boost
               3.9157467 = idf(docFreq=2405, maxDocs=44421)
               0.009745817 = queryNorm
             0.3028431 = fieldWeight in 1226, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.9157467 = idf(docFreq=2405, maxDocs=44421)
               0.0546875 = fieldNorm(doc=1226)
         0.110883296 = weight(abstract_txt:someone in 1226) [ClassicSimilarity], result of:
           0.110883296 = score(doc=1226,freq=1.0), product of:
             0.2522523 = queryWeight, product of:
               3.2201345 = boost
               8.037906 = idf(docFreq=38, maxDocs=44421)
               0.009745817 = queryNorm
             0.43957296 = fieldWeight in 1226, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.037906 = idf(docFreq=38, maxDocs=44421)
               0.0546875 = fieldNorm(doc=1226)
         0.12516963 = weight(abstract_txt:else in 1226) [ClassicSimilarity], result of:
           0.12516963 = score(doc=1226,freq=1.0), product of:
             0.27347884 = queryWeight, product of:
               3.3528821 = boost
               8.369263 = idf(docFreq=27, maxDocs=44421)
               0.009745817 = queryNorm
             0.45769405 = fieldWeight in 1226, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.369263 = idf(docFreq=27, maxDocs=44421)
               0.0546875 = fieldNorm(doc=1226)
       0.33333334 = coord(7/21)
   

2. EDUG's recommendations for best practice in mapping involving Dewey Decimal Classification (DDC) (2015) 0.17

   0.1699703 = sum of:
     0.1699703 = product of:
       0.7138753 = sum of:
         0.008216876 = weight(abstract_txt:with in 3113) [ClassicSimilarity], result of:
           0.008216876 = score(doc=3113,freq=3.0), product of:
             0.02432692 = queryWeight, product of:
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.009745817 = queryNorm
             0.33776882 = fieldWeight in 3113, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.078125 = fieldNorm(doc=3113)
         0.025624061 = weight(abstract_txt:project in 3113) [ClassicSimilarity], result of:
           0.025624061 = score(doc=3113,freq=1.0), product of:
             0.07488964 = queryWeight, product of:
               1.7545563 = boost
               4.3796177 = idf(docFreq=1512, maxDocs=44421)
               0.009745817 = queryNorm
             0.34215763 = fieldWeight in 3113, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.3796177 = idf(docFreq=1512, maxDocs=44421)
               0.078125 = fieldNorm(doc=3113)
         0.26303238 = weight(abstract_txt:mapping in 3113) [ClassicSimilarity], result of:
           0.26303238 = score(doc=3113,freq=5.0), product of:
             0.2606249 = queryWeight, product of:
               4.6289167 = boost
               5.7772117 = idf(docFreq=373, maxDocs=44421)
               0.009745817 = queryNorm
             1.0092374 = fieldWeight in 3113, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               5.7772117 = idf(docFreq=373, maxDocs=44421)
               0.078125 = fieldNorm(doc=3113)
         0.23332796 = weight(abstract_txt:mappings in 3113) [ClassicSimilarity], result of:
           0.23332796 = score(doc=3113,freq=1.0), product of:
             0.4114442 = queryWeight, product of:
               5.8160334 = boost
               7.2588162 = idf(docFreq=84, maxDocs=44421)
               0.009745817 = queryNorm
             0.56709504 = fieldWeight in 3113, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.2588162 = idf(docFreq=84, maxDocs=44421)
               0.078125 = fieldNorm(doc=3113)
         0.18367401 = weight(abstract_txt:dewey in 3113) [ClassicSimilarity], result of:
           0.18367401 = score(doc=3113,freq=1.0), product of:
             0.40153986 = queryWeight, product of:
               7.0369 = boost
               5.8550286 = idf(docFreq=345, maxDocs=44421)
               0.009745817 = queryNorm
             0.4574241 = fieldWeight in 3113, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.8550286 = idf(docFreq=345, maxDocs=44421)
               0.078125 = fieldNorm(doc=3113)
       0.23809524 = coord(5/21)
   

3. Hammond, T.; Hannay, T.; Lund, B.; Scott, J.: Social bookmarking tools (I) : a general review (2005) 0.17

   0.16769217 = sum of:
     0.16769217 = product of:
       0.39128172 = sum of:
         0.005810208 = weight(abstract_txt:with in 2188) [ClassicSimilarity], result of:
           0.005810208 = score(doc=2188,freq=6.0), product of:
             0.02432692 = queryWeight, product of:
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.009745817 = queryNorm
             0.23883863 = fieldWeight in 2188, product of:
               2.4494898 = tf(freq=6.0), with freq of:
                 6.0 = termFreq=6.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.0390625 = fieldNorm(doc=2188)
         0.010869866 = weight(abstract_txt:when in 2188) [ClassicSimilarity], result of:
           0.010869866 = score(doc=2188,freq=1.0), product of:
             0.06711597 = queryWeight, product of:
               1.6609991 = boost
               4.1460857 = idf(docFreq=1910, maxDocs=44421)
               0.009745817 = queryNorm
             0.16195647 = fieldWeight in 2188, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.1460857 = idf(docFreq=1910, maxDocs=44421)
               0.0390625 = fieldNorm(doc=2188)
         0.012190242 = weight(abstract_txt:what in 2188) [ClassicSimilarity], result of:
           0.012190242 = score(doc=2188,freq=1.0), product of:
             0.07244659 = queryWeight, product of:
               1.7257005 = boost
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.009745817 = queryNorm
             0.16826522 = fieldWeight in 2188, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.0390625 = fieldNorm(doc=2188)
         0.026328329 = weight(abstract_txt:early in 2188) [ClassicSimilarity], result of:
           0.026328329 = score(doc=2188,freq=1.0), product of:
             0.12104828 = queryWeight, product of:
               2.2306721 = boost
               5.5680695 = idf(docFreq=460, maxDocs=44421)
               0.009745817 = queryNorm
             0.21750271 = fieldWeight in 2188, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.5680695 = idf(docFreq=460, maxDocs=44421)
               0.0390625 = fieldNorm(doc=2188)
         0.061401755 = weight(abstract_txt:onto in 2188) [ClassicSimilarity], result of:
           0.061401755 = score(doc=2188,freq=1.0), product of:
             0.21287777 = queryWeight, product of:
               2.9581594 = boost
               7.3839793 = idf(docFreq=74, maxDocs=44421)
               0.009745817 = queryNorm
             0.28843668 = fieldWeight in 2188, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.3839793 = idf(docFreq=74, maxDocs=44421)
               0.0390625 = fieldNorm(doc=2188)
         0.018313998 = weight(abstract_txt:about in 2188) [ClassicSimilarity], result of:
           0.018313998 = score(doc=2188,freq=1.0), product of:
             0.11973153 = queryWeight, product of:
               3.1374419 = boost
               3.9157467 = idf(docFreq=2405, maxDocs=44421)
               0.009745817 = queryNorm
             0.15295886 = fieldWeight in 2188, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9157467 = idf(docFreq=2405, maxDocs=44421)
               0.0390625 = fieldNorm(doc=2188)
         0.079202354 = weight(abstract_txt:someone in 2188) [ClassicSimilarity], result of:
           0.079202354 = score(doc=2188,freq=1.0), product of:
             0.2522523 = queryWeight, product of:
               3.2201345 = boost
               8.037906 = idf(docFreq=38, maxDocs=44421)
               0.009745817 = queryNorm
             0.3139807 = fieldWeight in 2188, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.037906 = idf(docFreq=38, maxDocs=44421)
               0.0390625 = fieldNorm(doc=2188)
         0.089406885 = weight(abstract_txt:else in 2188) [ClassicSimilarity], result of:
           0.089406885 = score(doc=2188,freq=1.0), product of:
             0.27347884 = queryWeight, product of:
               3.3528821 = boost
               8.369263 = idf(docFreq=27, maxDocs=44421)
               0.009745817 = queryNorm
             0.32692432 = fieldWeight in 2188, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.369263 = idf(docFreq=27, maxDocs=44421)
               0.0390625 = fieldNorm(doc=2188)
         0.0877581 = weight(abstract_txt:things in 2188) [ClassicSimilarity], result of:
           0.0877581 = score(doc=2188,freq=1.0), product of:
             0.34031248 = queryWeight, product of:
               5.2894483 = boost
               6.601601 = idf(docFreq=163, maxDocs=44421)
               0.009745817 = queryNorm
             0.25787506 = fieldWeight in 2188, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.601601 = idf(docFreq=163, maxDocs=44421)
               0.0390625 = fieldNorm(doc=2188)
       0.42857143 = coord(9/21)
   

4. Kelley, D.: Relevance feedback : getting to know your user (2008) 0.16

   0.16239366 = sum of:
     0.16239366 = product of:
       0.6820534 = sum of:
         0.0065735006 = weight(abstract_txt:with in 2924) [ClassicSimilarity], result of:
           0.0065735006 = score(doc=2924,freq=3.0), product of:
             0.02432692 = queryWeight, product of:
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.009745817 = queryNorm
             0.27021506 = fieldWeight in 2924, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.0625 = fieldNorm(doc=2924)
         0.033782586 = weight(abstract_txt:what in 2924) [ClassicSimilarity], result of:
           0.033782586 = score(doc=2924,freq=3.0), product of:
             0.07244659 = queryWeight, product of:
               1.7257005 = boost
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.009745817 = queryNorm
             0.46631023 = fieldWeight in 2924, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.0625 = fieldNorm(doc=2924)
         0.49106282 = weight(title_txt:your in 2924) [ClassicSimilarity], result of:
           0.49106282 = score(doc=2924,freq=1.0), product of:
             0.18847495 = queryWeight, product of:
               2.783449 = boost
               6.9478774 = idf(docFreq=115, maxDocs=44421)
               0.009745817 = queryNorm
             2.605454 = fieldWeight in 2924, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.9478774 = idf(docFreq=115, maxDocs=44421)
               0.375 = fieldNorm(doc=2924)
         0.09988123 = weight(abstract_txt:talk in 2924) [ClassicSimilarity], result of:
           0.09988123 = score(doc=2924,freq=1.0), product of:
             0.21523805 = queryWeight, product of:
               2.9745135 = boost
               7.4248013 = idf(docFreq=71, maxDocs=44421)
               0.009745817 = queryNorm
             0.46405008 = fieldWeight in 2924, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.4248013 = idf(docFreq=71, maxDocs=44421)
               0.0625 = fieldNorm(doc=2924)
         0.050753236 = weight(abstract_txt:about in 2924) [ClassicSimilarity], result of:
           0.050753236 = score(doc=2924,freq=3.0), product of:
             0.11973153 = queryWeight, product of:
               3.1374419 = boost
               3.9157467 = idf(docFreq=2405, maxDocs=44421)
               0.009745817 = queryNorm
             0.423892 = fieldWeight in 2924, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.9157467 = idf(docFreq=2405, maxDocs=44421)
               0.0625 = fieldNorm(doc=2924)
       0.23809524 = coord(5/21)
   

5. Ackermann, E.: Piaget's constructivism, Papert's constructionism : what's the difference? (2001) 0.15

   0.15468033 = sum of:
     0.15468033 = product of:
       0.5413811 = sum of:
         0.0053672404 = weight(abstract_txt:with in 1693) [ClassicSimilarity], result of:
           0.0053672404 = score(doc=1693,freq=2.0), product of:
             0.02432692 = queryWeight, product of:
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.009745817 = queryNorm
             0.22062966 = fieldWeight in 1693, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.4961398 = idf(docFreq=9949, maxDocs=44421)
               0.0625 = fieldNorm(doc=1693)
         0.027583366 = weight(abstract_txt:what in 1693) [ClassicSimilarity], result of:
           0.027583366 = score(doc=1693,freq=2.0), product of:
             0.07244659 = queryWeight, product of:
               1.7257005 = boost
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.009745817 = queryNorm
             0.3807407 = fieldWeight in 1693, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.3075895 = idf(docFreq=1625, maxDocs=44421)
               0.0625 = fieldNorm(doc=1693)
         0.09824281 = weight(abstract_txt:onto in 1693) [ClassicSimilarity], result of:
           0.09824281 = score(doc=1693,freq=1.0), product of:
             0.21287777 = queryWeight, product of:
               2.9581594 = boost
               7.3839793 = idf(docFreq=74, maxDocs=44421)
               0.009745817 = queryNorm
             0.4614987 = fieldWeight in 1693, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.3839793 = idf(docFreq=74, maxDocs=44421)
               0.0625 = fieldNorm(doc=1693)
         0.12672377 = weight(abstract_txt:someone in 1693) [ClassicSimilarity], result of:
           0.12672377 = score(doc=1693,freq=1.0), product of:
             0.2522523 = queryWeight, product of:
               3.2201345 = boost
               8.037906 = idf(docFreq=38, maxDocs=44421)
               0.009745817 = queryNorm
             0.5023691 = fieldWeight in 1693, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.037906 = idf(docFreq=38, maxDocs=44421)
               0.0625 = fieldNorm(doc=1693)
         0.14305101 = weight(abstract_txt:else in 1693) [ClassicSimilarity], result of:
           0.14305101 = score(doc=1693,freq=1.0), product of:
             0.27347884 = queryWeight, product of:
               3.3528821 = boost
               8.369263 = idf(docFreq=27, maxDocs=44421)
               0.009745817 = queryNorm
             0.5230789 = fieldWeight in 1693, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.369263 = idf(docFreq=27, maxDocs=44421)
               0.0625 = fieldNorm(doc=1693)
         0.14041296 = weight(abstract_txt:things in 1693) [ClassicSimilarity], result of:
           0.14041296 = score(doc=1693,freq=1.0), product of:
             0.34031248 = queryWeight, product of:
               5.2894483 = boost
               6.601601 = idf(docFreq=163, maxDocs=44421)
               0.009745817 = queryNorm
             0.41260007 = fieldWeight in 1693, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.601601 = idf(docFreq=163, maxDocs=44421)
               0.0625 = fieldNorm(doc=1693)
       0.2857143 = coord(6/21)