Search (12 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  • × author_ss:"Lügger, J."
  1. Dalitz, W.; Grötschel, M.; Lügger, J.; Sperber, W.: Verteiltes Informationssystem für die Mathematik (1995) 0.04
    0.04346925 = product of:
      0.0869385 = sum of:
        0.0869385 = product of:
          0.13040775 = sum of:
            0.04947702 = weight(_text_:h in 65) [ClassicSimilarity], result of:
              0.04947702 = score(doc=65,freq=2.0), product of:
                0.11265446 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04534384 = 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)
            0.080930725 = weight(_text_:j in 65) [ClassicSimilarity], result of:
              0.080930725 = score(doc=65,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.5617073 = fieldWeight in 65, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.125 = fieldNorm(doc=65)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Mitteilungen der Deutschen Mathematiker-Vereinigung. 1995, H.1, S.52-54
  2. Lügger, J.: Mathematisches Publizieren und die elektronische Welt (1994) 0.04
    0.038035594 = product of:
      0.07607119 = sum of:
        0.07607119 = product of:
          0.114106774 = sum of:
            0.043292392 = weight(_text_:h in 5681) [ClassicSimilarity], result of:
              0.043292392 = score(doc=5681,freq=2.0), product of:
                0.11265446 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04534384 = queryNorm
                0.38429362 = fieldWeight in 5681, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5681)
            0.070814386 = weight(_text_:j in 5681) [ClassicSimilarity], result of:
              0.070814386 = score(doc=5681,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.4914939 = fieldWeight in 5681, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5681)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Mitteilungen der Deutschen Mathematiker-Vereinigung. 1994, H.2, S.4-6
  3. Dalitz, W.; Grötschel, M.; Lügger, J.: Neue Wege für die Fachinformation : am Beispiel der 'Mathematik' (1994) 0.04
    0.038035594 = product of:
      0.07607119 = sum of:
        0.07607119 = product of:
          0.114106774 = sum of:
            0.043292392 = weight(_text_:h in 6443) [ClassicSimilarity], result of:
              0.043292392 = score(doc=6443,freq=2.0), product of:
                0.11265446 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04534384 = queryNorm
                0.38429362 = fieldWeight in 6443, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.109375 = fieldNorm(doc=6443)
            0.070814386 = weight(_text_:j in 6443) [ClassicSimilarity], result of:
              0.070814386 = score(doc=6443,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.4914939 = fieldWeight in 6443, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.109375 = fieldNorm(doc=6443)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    DFN Mitteilungen. 3(1994) H.34, S.4-7
  4. Grötschel, M.; Lügger, J.: Wissenschaftliche Kommunikation am Wendepunkt : Bibliotheken im Zeitalter globaler elektronischer Netze (1995) 0.04
    0.038035594 = product of:
      0.07607119 = sum of:
        0.07607119 = product of:
          0.114106774 = sum of:
            0.043292392 = weight(_text_:h in 1196) [ClassicSimilarity], result of:
              0.043292392 = score(doc=1196,freq=2.0), product of:
                0.11265446 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04534384 = queryNorm
                0.38429362 = fieldWeight in 1196, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.109375 = fieldNorm(doc=1196)
            0.070814386 = weight(_text_:j in 1196) [ClassicSimilarity], result of:
              0.070814386 = score(doc=1196,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.4914939 = fieldWeight in 1196, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.109375 = fieldNorm(doc=1196)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Zeitschrift für Bibliothekswesen und Bibliographie. 42(1995) H.3, S.287-312
  5. Grötschel, M.; Kuberek, M.; Lohrum, S.; Lügger, J.; Rusch, B.: ¬Der Kooperative Bibliotheksverbund Berlin-Brandenburg (1999) 0.04
    0.038035594 = product of:
      0.07607119 = sum of:
        0.07607119 = product of:
          0.114106774 = sum of:
            0.043292392 = weight(_text_:h in 5903) [ClassicSimilarity], result of:
              0.043292392 = score(doc=5903,freq=2.0), product of:
                0.11265446 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04534384 = queryNorm
                0.38429362 = fieldWeight in 5903, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5903)
            0.070814386 = weight(_text_:j in 5903) [ClassicSimilarity], result of:
              0.070814386 = score(doc=5903,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.4914939 = fieldWeight in 5903, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5903)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    ABI-Technik. 19(1999) H.4, S.350-367
  6. Grötschel, M.; Lügger, J.: ¬Die Zukunft wissenschaftlicher Kommunikation aus der Sicht der Mathematik (1995) 0.03
    0.032601938 = product of:
      0.065203875 = sum of:
        0.065203875 = product of:
          0.097805806 = sum of:
            0.037107762 = weight(_text_:h in 588) [ClassicSimilarity], result of:
              0.037107762 = score(doc=588,freq=2.0), product of:
                0.11265446 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04534384 = queryNorm
                0.32939452 = fieldWeight in 588, 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=588)
            0.060698044 = weight(_text_:j in 588) [ClassicSimilarity], result of:
              0.060698044 = score(doc=588,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.4212805 = fieldWeight in 588, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.09375 = fieldNorm(doc=588)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Spektrum der Wissenschaft. 1995, H.3, S.39-43
  7. Grötschel, M.; Lügger, J.; Sperber, W.: DMV-Projekt "Fachinformation" (1993) 0.03
    0.032601938 = product of:
      0.065203875 = sum of:
        0.065203875 = product of:
          0.097805806 = sum of:
            0.037107762 = weight(_text_:h in 561) [ClassicSimilarity], result of:
              0.037107762 = score(doc=561,freq=2.0), product of:
                0.11265446 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.04534384 = 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)
            0.060698044 = weight(_text_:j in 561) [ClassicSimilarity], result of:
              0.060698044 = score(doc=561,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.4212805 = fieldWeight in 561, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.09375 = fieldNorm(doc=561)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Mitteilungen der Deutschen Mathematiker-Vereinigung. 1993, H.2, S.21-28
  8. Grötschel, M.; Lügger, J.; Sperber, W.: Wissenschaftliches Publizieren und elektronische Fachinformation im Umbruch : ein Situationsbericht aus der Sicht der Mathematik (1993) 0.01
    0.011802398 = product of:
      0.023604795 = sum of:
        0.023604795 = product of:
          0.070814386 = sum of:
            0.070814386 = weight(_text_:j in 7161) [ClassicSimilarity], result of:
              0.070814386 = score(doc=7161,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.4914939 = fieldWeight in 7161, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.109375 = fieldNorm(doc=7161)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  9. Grötschel, M.; Lügger, J.: Aufbau elektronischer Informations- und Kommunikationsstrukturen (1995) 0.01
    0.011802398 = product of:
      0.023604795 = sum of:
        0.023604795 = product of:
          0.070814386 = sum of:
            0.070814386 = weight(_text_:j in 2562) [ClassicSimilarity], result of:
              0.070814386 = score(doc=2562,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.4914939 = fieldWeight in 2562, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.109375 = fieldNorm(doc=2562)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  10. Grötschel, M.; Lügger, J.; Sperber, W.: Wissenschaftliches Publizieren und elektronische Fachinformation im Umbruch : ein Situationsbericht aus der Sicht der Mathematik (1993) 0.01
    0.011802398 = product of:
      0.023604795 = sum of:
        0.023604795 = product of:
          0.070814386 = sum of:
            0.070814386 = weight(_text_:j in 1946) [ClassicSimilarity], result of:
              0.070814386 = score(doc=1946,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.4914939 = fieldWeight in 1946, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.109375 = fieldNorm(doc=1946)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  11. Lügger, J.: Kooperativer Bibliotheksverbund Berlin-Brandenburg : Lokale Konzepte und technische Schnittstellen (1997) 0.01
    0.011802398 = product of:
      0.023604795 = sum of:
        0.023604795 = product of:
          0.070814386 = sum of:
            0.070814386 = weight(_text_:j in 5470) [ClassicSimilarity], result of:
              0.070814386 = score(doc=5470,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.4914939 = fieldWeight in 5470, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5470)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  12. Lügger, J.: Wo ist der OPAC der virtuellen Bibliothek? : Strukturen des Kooperativen Bibliotheksverbundes (1997) 0.01
    0.010116341 = product of:
      0.020232681 = sum of:
        0.020232681 = product of:
          0.060698044 = sum of:
            0.060698044 = weight(_text_:j in 1244) [ClassicSimilarity], result of:
              0.060698044 = score(doc=1244,freq=2.0), product of:
                0.14407988 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04534384 = queryNorm
                0.4212805 = fieldWeight in 1244, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.09375 = fieldNorm(doc=1244)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)