Search (15 results, page 1 of 1)

  • × author_ss:"Sperber, W."
  1. Dalitz, W.; Grötschel, M.; Lügger, J.; Sperber, W.: Verteiltes Informationssystem für die Mathematik (1995) 0.05
    0.04806983 = product of:
      0.14420949 = sum of:
        0.14420949 = weight(_text_:w in 65) [ClassicSimilarity], result of:
          0.14420949 = score(doc=65,freq=4.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.95270145 = fieldWeight in 65, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.125 = fieldNorm(doc=65)
      0.33333334 = coord(1/3)
    
  2. Schöneberg, U.; Sperber, W.: POS tagging and its applications for mathematics (2014) 0.03
    0.03273354 = product of:
      0.04910031 = sum of:
        0.03823931 = weight(_text_:w in 1748) [ClassicSimilarity], result of:
          0.03823931 = score(doc=1748,freq=2.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.2526231 = fieldWeight in 1748, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.046875 = fieldNorm(doc=1748)
        0.010860996 = product of:
          0.032582987 = sum of:
            0.032582987 = weight(_text_:29 in 1748) [ClassicSimilarity], result of:
              0.032582987 = score(doc=1748,freq=2.0), product of:
                0.13972606 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039721 = queryNorm
                0.23319192 = fieldWeight in 1748, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1748)
          0.33333334 = coord(1/3)
      0.6666667 = coord(2/3)
    
    Date
    29. 3.2015 19:34:37
  3. Sperber, W.; Schöneberg, U.: Machine-learning methods for classification and content authority control in mathematics (2015) 0.03
    0.02977727 = product of:
      0.044665903 = sum of:
        0.031866096 = weight(_text_:w in 2285) [ClassicSimilarity], result of:
          0.031866096 = score(doc=2285,freq=2.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.21051927 = fieldWeight in 2285, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2285)
        0.012799807 = product of:
          0.03839942 = sum of:
            0.03839942 = weight(_text_:29 in 2285) [ClassicSimilarity], result of:
              0.03839942 = score(doc=2285,freq=4.0), product of:
                0.13972606 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039721 = queryNorm
                0.2748193 = fieldWeight in 2285, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2285)
          0.33333334 = coord(1/3)
      0.6666667 = coord(2/3)
    
    Content
    Präsentation für The International UDC Seminar entitled "Classification & Authority Control: Expanding Resource Discovery" took place in the National Library of Portugal in Lisbon, on 29-30 October 2015. Vgl.: http://www.udcds.com/seminar/2015/media/slides/Sperber_InternationalUDCSeminar2015.pdf.
    Source
    Classification and authority control: expanding resource discovery: proceedings of the International UDC Seminar 2015, 29-30 October 2015, Lisbon, Portugal. Eds.: Slavic, A. u. M.I. Cordeiro
  4. Göbel, S.; Sperber, W.: Bibliographische Klassifikationen in der Mathematik : Werkzeuge der inhaltlichen Erschließung und für das Retrieval (2010) 0.03
    0.029741688 = product of:
      0.08922506 = sum of:
        0.08922506 = weight(_text_:w in 2845) [ClassicSimilarity], result of:
          0.08922506 = score(doc=2845,freq=2.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.58945394 = fieldWeight in 2845, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.109375 = fieldNorm(doc=2845)
      0.33333334 = coord(1/3)
    
  5. Grötschel, M.; Lügger, J.; Sperber, W.: Wissenschaftliches Publizieren und elektronische Fachinformation im Umbruch : ein Situationsbericht aus der Sicht der Mathematik (1993) 0.03
    0.029741688 = product of:
      0.08922506 = sum of:
        0.08922506 = weight(_text_:w in 7161) [ClassicSimilarity], result of:
          0.08922506 = score(doc=7161,freq=2.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.58945394 = fieldWeight in 7161, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.109375 = fieldNorm(doc=7161)
      0.33333334 = coord(1/3)
    
  6. Grötschel, M.; Lügger, J.; Sperber, W.: Wissenschaftliches Publizieren und elektronische Fachinformation im Umbruch : ein Situationsbericht aus der Sicht der Mathematik (1993) 0.03
    0.029741688 = product of:
      0.08922506 = sum of:
        0.08922506 = weight(_text_:w in 1946) [ClassicSimilarity], result of:
          0.08922506 = score(doc=1946,freq=2.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.58945394 = fieldWeight in 1946, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.109375 = fieldNorm(doc=1946)
      0.33333334 = coord(1/3)
    
  7. Grötschel, M.; Lügger, J.; Sperber, W.: DMV-Projekt "Fachinformation" (1993) 0.03
    0.025492875 = product of:
      0.07647862 = sum of:
        0.07647862 = weight(_text_:w in 561) [ClassicSimilarity], result of:
          0.07647862 = score(doc=561,freq=2.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.5052462 = fieldWeight in 561, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.09375 = fieldNorm(doc=561)
      0.33333334 = coord(1/3)
    
  8. Sperber, W.; Wegner, B.: Content Analysis in der Mathematik : Erschließung und Retrieval mathematischer Publikationen (2010) 0.02
    0.02103055 = product of:
      0.06309165 = sum of:
        0.06309165 = weight(_text_:w in 5189) [ClassicSimilarity], result of:
          0.06309165 = score(doc=5189,freq=4.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.41680688 = fieldWeight in 5189, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5189)
      0.33333334 = coord(1/3)
    
    Imprint
    Boizenburg : VWH, Verl. W. Hülsbusch
  9. Sperber, W.; Dalitz, W.: Portale, Search Engines and Math-Net (2000) 0.02
    0.018026184 = product of:
      0.054078553 = sum of:
        0.054078553 = weight(_text_:w in 5237) [ClassicSimilarity], result of:
          0.054078553 = score(doc=5237,freq=4.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.35726303 = fieldWeight in 5237, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.046875 = fieldNorm(doc=5237)
      0.33333334 = coord(1/3)
    
  10. Schöneberg, U.; Sperber, W.: ¬The DeLiVerMATH project : text analysis in mathematics (2013) 0.01
    0.014870844 = product of:
      0.04461253 = sum of:
        0.04461253 = weight(_text_:w in 4929) [ClassicSimilarity], result of:
          0.04461253 = score(doc=4929,freq=2.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.29472697 = fieldWeight in 4929, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4929)
      0.33333334 = coord(1/3)
    
  11. Sperber, W.; Ion, P.D.F.: Content analysis and classification in mathematics (2011) 0.01
    0.012746437 = product of:
      0.03823931 = sum of:
        0.03823931 = weight(_text_:w in 4818) [ClassicSimilarity], result of:
          0.03823931 = score(doc=4818,freq=2.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.2526231 = fieldWeight in 4818, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.046875 = fieldNorm(doc=4818)
      0.33333334 = coord(1/3)
    
  12. Greuel, G.-M.; Sperber, W.: swMATH - ein neuer Service für die Suche nach mathematischer Software (2013) 0.01
    0.012746437 = product of:
      0.03823931 = sum of:
        0.03823931 = weight(_text_:w in 979) [ClassicSimilarity], result of:
          0.03823931 = score(doc=979,freq=2.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.2526231 = fieldWeight in 979, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.046875 = fieldNorm(doc=979)
      0.33333334 = coord(1/3)
    
  13. Lange, C.; Ion, P.; Dimou, A.; Bratsas, C.; Sperber, W.; Kohlhasel, M.; Antoniou, I.: Getting mathematics towards the Web of Data : the case of the Mathematics Subject Classification (2012) 0.01
    0.010622032 = product of:
      0.031866096 = sum of:
        0.031866096 = weight(_text_:w in 111) [ClassicSimilarity], result of:
          0.031866096 = score(doc=111,freq=2.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.21051927 = fieldWeight in 111, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.0390625 = fieldNorm(doc=111)
      0.33333334 = coord(1/3)
    
  14. Lange, C.; Ion, P.; Dimou, A.; Bratsas, C.; Sperber, W.; Kohlhasel, M.; Antoniou, I.: Bringing mathematics towards the Web of Data : the case of the Mathematics Subject Classification (2012) 0.01
    0.010622032 = product of:
      0.031866096 = sum of:
        0.031866096 = weight(_text_:w in 263) [ClassicSimilarity], result of:
          0.031866096 = score(doc=263,freq=2.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.21051927 = fieldWeight in 263, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.0390625 = fieldNorm(doc=263)
      0.33333334 = coord(1/3)
    
  15. Göbel, S.; Sperber, W.; Wegner, B.: 150 Jahre : ein Rückblick auf das Jahrbuch über die Fortschritte der Mathematik (2020) 0.01
    0.010622032 = product of:
      0.031866096 = sum of:
        0.031866096 = weight(_text_:w in 72) [ClassicSimilarity], result of:
          0.031866096 = score(doc=72,freq=2.0), product of:
            0.15136902 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.039721 = queryNorm
            0.21051927 = fieldWeight in 72, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.0390625 = fieldNorm(doc=72)
      0.33333334 = coord(1/3)