Search (2 results, page 1 of 1)

  • × year_i:[2010 TO 2020}
  • × author_ss:"Ratzek, W."
  1. Ratzek, W.: Problemlösung. Verifiziertes Faktum oder Illusion? (2013) 0.05
    0.04797694 = product of:
      0.09595388 = sum of:
        0.09595388 = sum of:
          0.043731 = weight(_text_:w in 657) [ClassicSimilarity], result of:
            0.043731 = score(doc=657,freq=2.0), product of:
              0.17310768 = queryWeight, product of:
                3.8108058 = idf(docFreq=2659, maxDocs=44218)
                0.045425482 = queryNorm
              0.2526231 = fieldWeight in 657, 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=657)
          0.052222885 = weight(_text_:22 in 657) [ClassicSimilarity], result of:
            0.052222885 = score(doc=657,freq=4.0), product of:
              0.1590723 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045425482 = queryNorm
              0.32829654 = fieldWeight in 657, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=657)
      0.5 = coord(1/2)
    
    Date
    22. 3.2013 14:05:39
    Source
    Information - Wissenschaft und Praxis. 64(2013) H.1, S.9-22
  2. Ratzek, W.: ¬Das Problem mit den Problemen : mögliche Auswege aus dem Dilemma (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 655) [ClassicSimilarity], result of:
              0.043731 = score(doc=655,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = queryNorm
                0.2526231 = fieldWeight in 655, 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=655)
          0.5 = coord(1/2)
      0.5 = coord(1/2)