Search (3 results, page 1 of 1)

  • × author_ss:"Kretschmer, H."
  • × theme_ss:"Informetrie"
  1. Kretschmer, H.; Kretschmer, T.: Well-ordered collaboration structures of co-author pairs in journals (2006) 0.01
    0.013797407 = product of:
      0.034493517 = sum of:
        0.026783956 = weight(_text_:u in 25) [ClassicSimilarity], result of:
          0.026783956 = score(doc=25,freq=2.0), product of:
            0.1480683 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.045219366 = queryNorm
            0.1808892 = fieldWeight in 25, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0390625 = fieldNorm(doc=25)
        0.0077095623 = product of:
          0.015419125 = sum of:
            0.015419125 = weight(_text_:h in 25) [ClassicSimilarity], result of:
              0.015419125 = score(doc=25,freq=2.0), product of:
                0.11234521 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045219366 = queryNorm
                0.13724773 = fieldWeight in 25, 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=25)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Source
    Vom Wandel der Wissensorganisation im Informationszeitalter: Festschrift für Walther Umstätter zum 65. Geburtstag, hrsg. von P. Hauke u. K. Umlauf
  2. Kretschmer, H.; Rousseau, R.: Author inflation leads to a breakdown of Lotka's law : in and out of context (2001) 0.00
    0.0018502949 = product of:
      0.009251474 = sum of:
        0.009251474 = product of:
          0.018502949 = sum of:
            0.018502949 = weight(_text_:h in 5205) [ClassicSimilarity], result of:
              0.018502949 = score(doc=5205,freq=2.0), product of:
                0.11234521 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045219366 = queryNorm
                0.16469726 = fieldWeight in 5205, 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=5205)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
  3. Kretschmer, H.: Similarities and dissimilarities in coauthorship networks : Gestalt theory as explanation for well-ordered collaboration structures and production of scientific literature (2002) 0.00
    0.0015419124 = product of:
      0.0077095623 = sum of:
        0.0077095623 = product of:
          0.015419125 = sum of:
            0.015419125 = weight(_text_:h in 819) [ClassicSimilarity], result of:
              0.015419125 = score(doc=819,freq=2.0), product of:
                0.11234521 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045219366 = queryNorm
                0.13724773 = fieldWeight in 819, 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=819)
          0.5 = coord(1/2)
      0.2 = coord(1/5)