Document (#30781)

Author

Munkelt, J.
Schaer, P.

Title

Towards an IR test collection for the German National Library

Source

https://www.researchgate.net/publication/327238375_Towards_an_IR_Test_Collection_for_the_German_National_Library

Year

2018

Footnote

Vortrag, Conference: Lernen Wissen Daten Analysen 2018 at Mannheim.

Theme

Retrievalstudien

Similar documents (author)

1. Schaer, P.: Integration von Open-Access-Repositorien in Fachportale (2010) 5.54

   5.5426593 = sum of:
     5.5426593 = weight(author_txt:schaer in 3320) [ClassicSimilarity], result of:
       5.5426593 = fieldWeight in 3320, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.868255 = idf(docFreq=16, maxDocs=44421)
         0.625 = fieldNorm(doc=3320)
   

2. Schaer, P.: Sprachmodelle und neuronale Netze im Information Retrieval (2023) 5.54

   5.5426593 = sum of:
     5.5426593 = weight(author_txt:schaer in 1800) [ClassicSimilarity], result of:
       5.5426593 = fieldWeight in 1800, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.868255 = idf(docFreq=16, maxDocs=44421)
         0.625 = fieldNorm(doc=1800)
   

3. Mayr, P.; Schaer, P.; Mutschke, P.: ¬A science model driven retrieval prototype (2011) 3.33

   3.3255954 = sum of:
     3.3255954 = weight(author_txt:schaer in 1649) [ClassicSimilarity], result of:
       3.3255954 = fieldWeight in 1649, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.868255 = idf(docFreq=16, maxDocs=44421)
         0.375 = fieldNorm(doc=1649)
   

4. Neumann, M.; Steinberg, J.; Schaer, P.: Web-ccraping for non-programmers : introducing OXPath for digital library metadata harvesting (2017) 3.33

   3.3255954 = sum of:
     3.3255954 = weight(author_txt:schaer in 4895) [ClassicSimilarity], result of:
       3.3255954 = fieldWeight in 4895, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.868255 = idf(docFreq=16, maxDocs=44421)
         0.375 = fieldNorm(doc=4895)
   

5. Munkelt, J.; Schaer, P.; Lepsky, K.: Towards an IR test collection for the German National Library (2018) 3.33

   3.3255954 = sum of:
     3.3255954 = weight(author_txt:schaer in 311) [ClassicSimilarity], result of:
       3.3255954 = fieldWeight in 311, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.868255 = idf(docFreq=16, maxDocs=44421)
         0.375 = fieldNorm(doc=311)
   

Similar documents (content)

1. Jungk, S.: ¬Die Erschließung der Belletristik und Kinder- und Jugendliteratur im Sachkatalog der Deutschen Nationalbibliothek Leipzig (2008) 0.63

   0.6332447 = sum of:
     0.6332447 = product of:
       0.949867 = sum of:
         0.046893504 = weight(abstract_txt:library in 3173) [ClassicSimilarity], result of:
           0.046893504 = score(doc=3173,freq=1.0), product of:
             0.1568565 = queryWeight, product of:
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.049188513 = queryNorm
             0.29895797 = fieldWeight in 3173, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.09375 = fieldNorm(doc=3173)
         0.14088915 = weight(abstract_txt:national in 3173) [ClassicSimilarity], result of:
           0.14088915 = score(doc=3173,freq=1.0), product of:
             0.3265972 = queryWeight, product of:
               1.4429622 = boost
               4.6014404 = idf(docFreq=1211, maxDocs=44421)
               0.049188513 = queryNorm
             0.43138504 = fieldWeight in 3173, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.6014404 = idf(docFreq=1211, maxDocs=44421)
               0.09375 = fieldNorm(doc=3173)
         0.14536043 = weight(abstract_txt:collection in 3173) [ClassicSimilarity], result of:
           0.14536043 = score(doc=3173,freq=1.0), product of:
             0.33347112 = queryWeight, product of:
               1.4580683 = boost
               4.649612 = idf(docFreq=1154, maxDocs=44421)
               0.049188513 = queryNorm
             0.4359011 = fieldWeight in 3173, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.649612 = idf(docFreq=1154, maxDocs=44421)
               0.09375 = fieldNorm(doc=3173)
         0.6167239 = weight(abstract_txt:german in 3173) [ClassicSimilarity], result of:
           0.6167239 = score(doc=3173,freq=3.0), product of:
             0.60596496 = queryWeight, product of:
               1.9654975 = boost
               6.2677455 = idf(docFreq=228, maxDocs=44421)
               0.049188513 = queryNorm
             1.017755 = fieldWeight in 3173, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               6.2677455 = idf(docFreq=228, maxDocs=44421)
               0.09375 = fieldNorm(doc=3173)
       0.6666667 = coord(4/6)
   

2. Schnelling, H.: Library networking in Germany (1993) 0.55

   0.5459488 = sum of:
     0.5459488 = product of:
       0.8189232 = sum of:
         0.066317424 = weight(abstract_txt:library in 4558) [ClassicSimilarity], result of:
           0.066317424 = score(doc=4558,freq=2.0), product of:
             0.1568565 = queryWeight, product of:
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.049188513 = queryNorm
             0.4227904 = fieldWeight in 4558, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.09375 = fieldNorm(doc=4558)
         0.14088915 = weight(abstract_txt:national in 4558) [ClassicSimilarity], result of:
           0.14088915 = score(doc=4558,freq=1.0), product of:
             0.3265972 = queryWeight, product of:
               1.4429622 = boost
               4.6014404 = idf(docFreq=1211, maxDocs=44421)
               0.049188513 = queryNorm
             0.43138504 = fieldWeight in 4558, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.6014404 = idf(docFreq=1211, maxDocs=44421)
               0.09375 = fieldNorm(doc=4558)
         0.2556509 = weight(abstract_txt:towards in 4558) [ClassicSimilarity], result of:
           0.2556509 = score(doc=4558,freq=1.0), product of:
             0.48587623 = queryWeight, product of:
               1.7599955 = boost
               5.612423 = idf(docFreq=440, maxDocs=44421)
               0.049188513 = queryNorm
             0.52616465 = fieldWeight in 4558, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.612423 = idf(docFreq=440, maxDocs=44421)
               0.09375 = fieldNorm(doc=4558)
         0.3560657 = weight(abstract_txt:german in 4558) [ClassicSimilarity], result of:
           0.3560657 = score(doc=4558,freq=1.0), product of:
             0.60596496 = queryWeight, product of:
               1.9654975 = boost
               6.2677455 = idf(docFreq=228, maxDocs=44421)
               0.049188513 = queryNorm
             0.5876011 = fieldWeight in 4558, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.2677455 = idf(docFreq=228, maxDocs=44421)
               0.09375 = fieldNorm(doc=4558)
       0.6666667 = coord(4/6)
   

3. Woldering, B.: Europeana - mehrsprachiger Zugang zu Europas digitalem Kulturerbe (2008) 0.50

   0.49565884 = sum of:
     0.49565884 = product of:
       0.74348825 = sum of:
         0.06768494 = weight(abstract_txt:library in 3199) [ClassicSimilarity], result of:
           0.06768494 = score(doc=3199,freq=3.0), product of:
             0.1568565 = queryWeight, product of:
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.049188513 = queryNorm
             0.43150866 = fieldWeight in 3199, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.078125 = fieldNorm(doc=3199)
         0.16603947 = weight(abstract_txt:national in 3199) [ClassicSimilarity], result of:
           0.16603947 = score(doc=3199,freq=2.0), product of:
             0.3265972 = queryWeight, product of:
               1.4429622 = boost
               4.6014404 = idf(docFreq=1211, maxDocs=44421)
               0.049188513 = queryNorm
             0.50839216 = fieldWeight in 3199, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.6014404 = idf(docFreq=1211, maxDocs=44421)
               0.078125 = fieldNorm(doc=3199)
         0.21304241 = weight(abstract_txt:towards in 3199) [ClassicSimilarity], result of:
           0.21304241 = score(doc=3199,freq=1.0), product of:
             0.48587623 = queryWeight, product of:
               1.7599955 = boost
               5.612423 = idf(docFreq=440, maxDocs=44421)
               0.049188513 = queryNorm
             0.43847054 = fieldWeight in 3199, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.612423 = idf(docFreq=440, maxDocs=44421)
               0.078125 = fieldNorm(doc=3199)
         0.29672143 = weight(abstract_txt:german in 3199) [ClassicSimilarity], result of:
           0.29672143 = score(doc=3199,freq=1.0), product of:
             0.60596496 = queryWeight, product of:
               1.9654975 = boost
               6.2677455 = idf(docFreq=228, maxDocs=44421)
               0.049188513 = queryNorm
             0.48966762 = fieldWeight in 3199, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.2677455 = idf(docFreq=228, maxDocs=44421)
               0.078125 = fieldNorm(doc=3199)
       0.6666667 = coord(4/6)
   

4. Junger, U.: Can indexing be automated? : the example of the Deutsche Nationalbibliothek (2012) 0.46

   0.4608904 = sum of:
     0.4608904 = product of:
       0.9217808 = sum of:
         0.06252467 = weight(abstract_txt:library in 2717) [ClassicSimilarity], result of:
           0.06252467 = score(doc=2717,freq=1.0), product of:
             0.1568565 = queryWeight, product of:
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.049188513 = queryNorm
             0.39861062 = fieldWeight in 2717, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.125 = fieldNorm(doc=2717)
         0.1878522 = weight(abstract_txt:national in 2717) [ClassicSimilarity], result of:
           0.1878522 = score(doc=2717,freq=1.0), product of:
             0.3265972 = queryWeight, product of:
               1.4429622 = boost
               4.6014404 = idf(docFreq=1211, maxDocs=44421)
               0.049188513 = queryNorm
             0.57518005 = fieldWeight in 2717, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.6014404 = idf(docFreq=1211, maxDocs=44421)
               0.125 = fieldNorm(doc=2717)
         0.67140394 = weight(abstract_txt:german in 2717) [ClassicSimilarity], result of:
           0.67140394 = score(doc=2717,freq=2.0), product of:
             0.60596496 = queryWeight, product of:
               1.9654975 = boost
               6.2677455 = idf(docFreq=228, maxDocs=44421)
               0.049188513 = queryNorm
             1.1079913 = fieldWeight in 2717, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.2677455 = idf(docFreq=228, maxDocs=44421)
               0.125 = fieldNorm(doc=2717)
       0.5 = coord(3/6)
   

5. Junger, U.: Can indexing be automated? : the example of the Deutsche Nationalbibliothek (2014) 0.46

   0.4608904 = sum of:
     0.4608904 = product of:
       0.9217808 = sum of:
         0.06252467 = weight(abstract_txt:library in 2969) [ClassicSimilarity], result of:
           0.06252467 = score(doc=2969,freq=1.0), product of:
             0.1568565 = queryWeight, product of:
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.049188513 = queryNorm
             0.39861062 = fieldWeight in 2969, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.125 = fieldNorm(doc=2969)
         0.1878522 = weight(abstract_txt:national in 2969) [ClassicSimilarity], result of:
           0.1878522 = score(doc=2969,freq=1.0), product of:
             0.3265972 = queryWeight, product of:
               1.4429622 = boost
               4.6014404 = idf(docFreq=1211, maxDocs=44421)
               0.049188513 = queryNorm
             0.57518005 = fieldWeight in 2969, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.6014404 = idf(docFreq=1211, maxDocs=44421)
               0.125 = fieldNorm(doc=2969)
         0.67140394 = weight(abstract_txt:german in 2969) [ClassicSimilarity], result of:
           0.67140394 = score(doc=2969,freq=2.0), product of:
             0.60596496 = queryWeight, product of:
               1.9654975 = boost
               6.2677455 = idf(docFreq=228, maxDocs=44421)
               0.049188513 = queryNorm
             1.1079913 = fieldWeight in 2969, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.2677455 = idf(docFreq=228, maxDocs=44421)
               0.125 = fieldNorm(doc=2969)
       0.5 = coord(3/6)