Search (9 results, page 1 of 1)

  • × author_ss:"Sperber, W."
  1. Dalitz, W.; Grötschel, M.; Lügger, J.; Sperber, W.: Verteiltes Informationssystem für die Mathematik (1995) 0.03 
    0.026312701 = product of:
  0.052625403 = sum of:
    0.052625403 = product of:
      0.078938104 = sum of:
        0.04981031 = weight(_text_:h in 65) [ClassicSimilarity], result of:
          0.04981031 = score(doc=65,freq=2.0), product of:
            0.113413334 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045649286 = queryNorm
            0.4391927 = fieldWeight in 65, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.125 = fieldNorm(doc=65)
        0.029127797 = weight(_text_:d in 65) [ClassicSimilarity], result of:
          0.029127797 = score(doc=65,freq=2.0), product of:
            0.0867278 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045649286 = queryNorm
            0.33585307 = fieldWeight in 65, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.125 = fieldNorm(doc=65)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    d
    Source
    Mitteilungen der Deutschen Mathematiker-Vereinigung. 1995, H.1, S.52-54
  2. Grötschel, M.; Lügger, J.; Sperber, W.: DMV-Projekt "Fachinformation" (1993) 0.02 
    0.019734526 = product of:
  0.039469052 = sum of:
    0.039469052 = product of:
      0.059203576 = sum of:
        0.03735773 = weight(_text_:h in 561) [ClassicSimilarity], result of:
          0.03735773 = score(doc=561,freq=2.0), product of:
            0.113413334 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045649286 = queryNorm
            0.32939452 = fieldWeight in 561, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.09375 = fieldNorm(doc=561)
        0.021845847 = weight(_text_:d in 561) [ClassicSimilarity], result of:
          0.021845847 = score(doc=561,freq=2.0), product of:
            0.0867278 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045649286 = queryNorm
            0.2518898 = fieldWeight in 561, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.09375 = fieldNorm(doc=561)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    d
    Source
    Mitteilungen der Deutschen Mathematiker-Vereinigung. 1993, H.2, S.21-28
  3. Sperber, W.; Dalitz, W.: Portale, Search Engines and Math-Net (2000) 0.01 
    0.009867263 = product of:
  0.019734526 = sum of:
    0.019734526 = product of:
      0.029601788 = sum of:
        0.018678864 = weight(_text_:h in 5237) [ClassicSimilarity], result of:
          0.018678864 = score(doc=5237,freq=2.0), product of:
            0.113413334 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045649286 = queryNorm
            0.16469726 = fieldWeight in 5237, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.046875 = fieldNorm(doc=5237)
        0.010922924 = weight(_text_:d in 5237) [ClassicSimilarity], result of:
          0.010922924 = score(doc=5237,freq=2.0), product of:
            0.0867278 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045649286 = queryNorm
            0.1259449 = fieldWeight in 5237, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.046875 = fieldNorm(doc=5237)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    d
    Source
    nfd Information - Wissenschaft und Praxis. 51(2000) H.6, S.359-363
  4. Greuel, G.-M.; Sperber, W.: swMATH - ein neuer Service für die Suche nach mathematischer Software (2013) 0.01 
    0.009867263 = product of:
  0.019734526 = sum of:
    0.019734526 = product of:
      0.029601788 = sum of:
        0.018678864 = weight(_text_:h in 979) [ClassicSimilarity], result of:
          0.018678864 = score(doc=979,freq=2.0), product of:
            0.113413334 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045649286 = queryNorm
            0.16469726 = fieldWeight in 979, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.046875 = fieldNorm(doc=979)
        0.010922924 = weight(_text_:d in 979) [ClassicSimilarity], result of:
          0.010922924 = score(doc=979,freq=2.0), product of:
            0.0867278 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045649286 = queryNorm
            0.1259449 = fieldWeight in 979, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.046875 = fieldNorm(doc=979)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    d
    Source
    Mitteilungen der Deutschen Mathematiker-Vereinigung. 2013, H.1, S.12-13
  5. Göbel, S.; Sperber, W.; Wegner, B.: 150 Jahre : ein Rückblick auf das Jahrbuch über die Fortschritte der Mathematik (2020) 0.01 
    0.00822272 = product of:
  0.01644544 = sum of:
    0.01644544 = product of:
      0.024668159 = sum of:
        0.015565722 = weight(_text_:h in 72) [ClassicSimilarity], result of:
          0.015565722 = score(doc=72,freq=2.0), product of:
            0.113413334 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045649286 = queryNorm
            0.13724773 = fieldWeight in 72, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.0390625 = fieldNorm(doc=72)
        0.009102437 = weight(_text_:d in 72) [ClassicSimilarity], result of:
          0.009102437 = score(doc=72,freq=2.0), product of:
            0.0867278 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045649286 = queryNorm
            0.104954086 = fieldWeight in 72, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0390625 = fieldNorm(doc=72)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    d
    Source
    Mitteilungen der Deutschen Mathematiker-Vereinigung. 2020, H.2, S.95-107
  6. Göbel, S.; Sperber, W.: Bibliographische Klassifikationen in der Mathematik : Werkzeuge der inhaltlichen Erschließung und für das Retrieval (2010) 0.00 
    0.0042478037 = product of:
  0.008495607 = sum of:
    0.008495607 = product of:
      0.025486821 = sum of:
        0.025486821 = weight(_text_:d in 2845) [ClassicSimilarity], result of:
          0.025486821 = score(doc=2845,freq=2.0), product of:
            0.0867278 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045649286 = queryNorm
            0.29387143 = fieldWeight in 2845, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.109375 = fieldNorm(doc=2845)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Language
    d
  7. Grötschel, M.; Lügger, J.; Sperber, W.: Wissenschaftliches Publizieren und elektronische Fachinformation im Umbruch : ein Situationsbericht aus der Sicht der Mathematik (1993) 0.00 
    0.0042478037 = product of:
  0.008495607 = sum of:
    0.008495607 = product of:
      0.025486821 = sum of:
        0.025486821 = weight(_text_:d in 7161) [ClassicSimilarity], result of:
          0.025486821 = score(doc=7161,freq=2.0), product of:
            0.0867278 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045649286 = queryNorm
            0.29387143 = fieldWeight in 7161, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.109375 = fieldNorm(doc=7161)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Language
    d
  8. Grötschel, M.; Lügger, J.; Sperber, W.: Wissenschaftliches Publizieren und elektronische Fachinformation im Umbruch : ein Situationsbericht aus der Sicht der Mathematik (1993) 0.00 
    0.0042478037 = product of:
  0.008495607 = sum of:
    0.008495607 = product of:
      0.025486821 = sum of:
        0.025486821 = weight(_text_:d in 1946) [ClassicSimilarity], result of:
          0.025486821 = score(doc=1946,freq=2.0), product of:
            0.0867278 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045649286 = queryNorm
            0.29387143 = fieldWeight in 1946, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.109375 = fieldNorm(doc=1946)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Language
    d
  9. Sperber, W.; Wegner, B.: Content Analysis in der Mathematik : Erschließung und Retrieval mathematischer Publikationen (2010) 0.00 
    0.0021239019 = product of:
  0.0042478037 = sum of:
    0.0042478037 = product of:
      0.012743411 = sum of:
        0.012743411 = weight(_text_:d in 5189) [ClassicSimilarity], result of:
          0.012743411 = score(doc=5189,freq=2.0), product of:
            0.0867278 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045649286 = queryNorm
            0.14693572 = fieldWeight in 5189, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5189)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Language
    d

Authors

Years

Types

Themes