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) 0.04
    0.041229986 = product of:
      0.08245997 = sum of:
        0.08245997 = product of:
          0.16491994 = sum of:
            0.16491994 = weight(_text_:w in 65) [ClassicSimilarity], result of:
              0.16491994 = score(doc=65,freq=4.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Göbel, S.; Sperber, W.: Bibliographische Klassifikationen in der Mathematik : Werkzeuge der inhaltlichen Erschließung und für das Retrieval (2010) 0.03
    0.02550975 = product of:
      0.0510195 = sum of:
        0.0510195 = product of:
          0.102039 = sum of:
            0.102039 = weight(_text_:w in 2845) [ClassicSimilarity], result of:
              0.102039 = score(doc=2845,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Grötschel, M.; Lügger, J.; Sperber, W.: Wissenschaftliches Publizieren und elektronische Fachinformation im Umbruch : ein Situationsbericht aus der Sicht der Mathematik (1993) 0.03
    0.02550975 = product of:
      0.0510195 = sum of:
        0.0510195 = product of:
          0.102039 = sum of:
            0.102039 = weight(_text_:w in 7161) [ClassicSimilarity], result of:
              0.102039 = score(doc=7161,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Grötschel, M.; Lügger, J.; Sperber, W.: Wissenschaftliches Publizieren und elektronische Fachinformation im Umbruch : ein Situationsbericht aus der Sicht der Mathematik (1993) 0.03
    0.02550975 = product of:
      0.0510195 = sum of:
        0.0510195 = product of:
          0.102039 = sum of:
            0.102039 = weight(_text_:w in 1946) [ClassicSimilarity], result of:
              0.102039 = score(doc=1946,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  5. Grötschel, M.; Lügger, J.; Sperber, W.: DMV-Projekt "Fachinformation" (1993) 0.02
    0.0218655 = product of:
      0.043731 = sum of:
        0.043731 = product of:
          0.087462 = sum of:
            0.087462 = weight(_text_:w in 561) [ClassicSimilarity], result of:
              0.087462 = score(doc=561,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Sperber, W.; Wegner, B.: Content Analysis in der Mathematik : Erschließung und Retrieval mathematischer Publikationen (2010) 0.02
    0.018038118 = product of:
      0.036076237 = sum of:
        0.036076237 = product of:
          0.07215247 = sum of:
            0.07215247 = weight(_text_:w in 5189) [ClassicSimilarity], result of:
              0.07215247 = score(doc=5189,freq=4.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Imprint
    Boizenburg : VWH, Verl. W. Hülsbusch
  7. Sperber, W.; Dalitz, W.: Portale, Search Engines and Math-Net (2000) 0.02
    0.015461244 = product of:
      0.030922487 = sum of:
        0.030922487 = product of:
          0.061844975 = sum of:
            0.061844975 = weight(_text_:w in 5237) [ClassicSimilarity], result of:
              0.061844975 = score(doc=5237,freq=4.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  8. Schöneberg, U.; Sperber, W.: ¬The DeLiVerMATH project : text analysis in mathematics (2013) 0.01
    0.012754875 = product of:
      0.02550975 = sum of:
        0.02550975 = product of:
          0.0510195 = sum of:
            0.0510195 = weight(_text_:w in 4929) [ClassicSimilarity], result of:
              0.0510195 = score(doc=4929,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  9. Sperber, W.; Ion, P.D.F.: Content analysis and classification in mathematics (2011) 0.01
    0.01093275 = product of:
      0.0218655 = sum of:
        0.0218655 = product of:
          0.043731 = sum of:
            0.043731 = weight(_text_:w in 4818) [ClassicSimilarity], result of:
              0.043731 = score(doc=4818,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  10. Greuel, G.-M.; Sperber, W.: swMATH - ein neuer Service für die Suche nach mathematischer Software (2013) 0.01
    0.01093275 = product of:
      0.0218655 = sum of:
        0.0218655 = product of:
          0.043731 = sum of:
            0.043731 = weight(_text_:w in 979) [ClassicSimilarity], result of:
              0.043731 = score(doc=979,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  11. Schöneberg, U.; Sperber, W.: POS tagging and its applications for mathematics (2014) 0.01
    0.01093275 = product of:
      0.0218655 = sum of:
        0.0218655 = product of:
          0.043731 = sum of:
            0.043731 = weight(_text_:w in 1748) [ClassicSimilarity], result of:
              0.043731 = score(doc=1748,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  12. 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
    0.009110626 = product of:
      0.018221252 = sum of:
        0.018221252 = product of:
          0.036442503 = sum of:
            0.036442503 = weight(_text_:w in 111) [ClassicSimilarity], result of:
              0.036442503 = score(doc=111,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  13. 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
    0.009110626 = product of:
      0.018221252 = sum of:
        0.018221252 = product of:
          0.036442503 = sum of:
            0.036442503 = weight(_text_:w in 263) [ClassicSimilarity], result of:
              0.036442503 = score(doc=263,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  14. Sperber, W.; Schöneberg, U.: Machine-learning methods for classification and content authority control in mathematics (2015) 0.01
    0.009110626 = product of:
      0.018221252 = sum of:
        0.018221252 = product of:
          0.036442503 = sum of:
            0.036442503 = weight(_text_:w in 2285) [ClassicSimilarity], result of:
              0.036442503 = score(doc=2285,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  15. Göbel, S.; Sperber, W.; Wegner, B.: 150 Jahre : ein Rückblick auf das Jahrbuch über die Fortschritte der Mathematik (2020) 0.01
    0.009110626 = product of:
      0.018221252 = sum of:
        0.018221252 = product of:
          0.036442503 = sum of:
            0.036442503 = weight(_text_:w in 72) [ClassicSimilarity], result of:
              0.036442503 = score(doc=72,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)