Search (4 results, page 1 of 1)

  • × author_ss:"Gorraiz, J."
  • × theme_ss:"Informetrie"
  1. Torres-Salinas, D.; Gorraiz, J.; Robinson-Garcia, N.: ¬The insoluble problems of books : what does Altmetric.com have to offer? (2018) 0.00 
    0.004084544 = product of:
  0.008169088 = sum of:
    0.008169088 = product of:
      0.024507262 = sum of:
        0.024507262 = weight(_text_:22 in 4633) [ClassicSimilarity], result of:
          0.024507262 = score(doc=4633,freq=2.0), product of:
            0.15835609 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.045220956 = queryNorm
            0.15476047 = fieldWeight in 4633, 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=4633)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Date
    20. 1.2015 18:30:22
  2. Schlögl, C.; Gorraiz, J.: Sind Downloads die besseren Zeitschriftennutzungsdaten? : Ein Vergleich von Download- und Zitationsidikatoren (2012) 0.00 
    0.0035979224 = product of:
  0.007195845 = sum of:
    0.007195845 = product of:
      0.021587534 = sum of:
        0.021587534 = weight(_text_:h in 154) [ClassicSimilarity], result of:
          0.021587534 = score(doc=154,freq=2.0), product of:
            0.11234917 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045220956 = queryNorm
            0.19214681 = fieldWeight in 154, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.0546875 = fieldNorm(doc=154)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Source
    Zeitschrift für Bibliothekswesen und Bibliographie. 59(2012) H.2, S.87-95
  3. Schlögl, C.; Gorraiz, J.; Bart, C.; Bargmann, M.: Messen und gemessen werden : Möglichkeiten und Grenzen quantitativer Forschungsevaluierungen am Beispiel eines Institutsvergleichs (2001) 0.00 
    0.0030839336 = product of:
  0.006167867 = sum of:
    0.006167867 = product of:
      0.0185036 = sum of:
        0.0185036 = weight(_text_:h in 5958) [ClassicSimilarity], result of:
          0.0185036 = score(doc=5958,freq=2.0), product of:
            0.11234917 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045220956 = queryNorm
            0.16469726 = fieldWeight in 5958, 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=5958)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Source
    nfd Information - Wissenschaft und Praxis. 52(2001) H.4, S.221-228
  4. Gorraiz, J.; Schlögl, C.: Zusammenhang von Zeitschriftennachfrage und -zitationshäufigkeiten : ¬Eine bibliometrische Analyse eines Dokumentlieferdienstes am Beispiel von Subito (2003) 0.00 
    0.0030839336 = product of:
  0.006167867 = sum of:
    0.006167867 = product of:
      0.0185036 = sum of:
        0.0185036 = weight(_text_:h in 718) [ClassicSimilarity], result of:
          0.0185036 = score(doc=718,freq=2.0), product of:
            0.11234917 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045220956 = queryNorm
            0.16469726 = fieldWeight in 718, 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=718)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Source
    Zeitschrift für Bibliothekswesen und Bibliographie. 50(2003) H.3, S.131-140

Authors

Years

Languages