Search (3 results, page 1 of 1)

  • × author_ss:"Griesbaum, J."
  • × author_ss:"Rittberger, M."
  1. Griesbaum, J.; Mahrholz, N.; Kiedrowski, K. von Löwe; Rittberger, M.: Knowledge generation in online forums : a case study in the German educational domain (2015) 0.01
    0.0136852665 = product of:
      0.027370533 = sum of:
        0.027370533 = sum of:
          0.002406438 = weight(_text_:s in 4440) [ClassicSimilarity], result of:
            0.002406438 = score(doc=4440,freq=2.0), product of:
              0.05008241 = queryWeight, product of:
                1.0872376 = idf(docFreq=40523, maxDocs=44218)
                0.046063907 = queryNorm
              0.048049565 = fieldWeight in 4440, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.0872376 = idf(docFreq=40523, maxDocs=44218)
                0.03125 = fieldNorm(doc=4440)
          0.024964094 = weight(_text_:22 in 4440) [ClassicSimilarity], result of:
            0.024964094 = score(doc=4440,freq=2.0), product of:
              0.16130796 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046063907 = queryNorm
              0.15476047 = fieldWeight in 4440, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03125 = fieldNorm(doc=4440)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22
    Source
    Aslib journal of information management. 67(2015) no.1, S.2-26
  2. Griesbaum, J.; Rittberger, M.; Bekavac, B.: Deutsche Suchmaschinen im Vergleich : AltaVista.de, Fireball.de, Google.de und Lycos.de (2002) 0.00
    0.0015040238 = product of:
      0.0030080476 = sum of:
        0.0030080476 = product of:
          0.006016095 = sum of:
            0.006016095 = weight(_text_:s in 1159) [ClassicSimilarity], result of:
              0.006016095 = score(doc=1159,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.120123915 = fieldWeight in 1159, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1159)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Pages
    S.201-223
  3. Griesbaum, J.; Rittberger, M.: ¬A collaborative lecture in information retrieval for students at universities in Germany and Switzerland (2005) 0.00
    6.016095E-4 = product of:
      0.001203219 = sum of:
        0.001203219 = product of:
          0.002406438 = sum of:
            0.002406438 = weight(_text_:s in 4356) [ClassicSimilarity], result of:
              0.002406438 = score(doc=4356,freq=2.0), product of:
                0.05008241 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.046063907 = queryNorm
                0.048049565 = fieldWeight in 4356, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.03125 = fieldNorm(doc=4356)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Pages
    18 S