Search (1 results, page 1 of 1)

  • × author_ss:"Davis, P.M."
  • × theme_ss:"Benutzerstudien"
  • × theme_ss:"Elektronisches Publizieren"
  1. Davis, P.M.; Solla, L.R.: ¬An IP-level analysis of usage statistics for electronic journals in chemistry : making inferences about user behavior (2003) 0.00
    0.0010576702 = product of:
      0.004230681 = sum of:
        0.004230681 = product of:
          0.012692042 = sum of:
            0.012692042 = weight(_text_:a in 1823) [ClassicSimilarity], result of:
              0.012692042 = score(doc=1823,freq=18.0), product of:
                0.055348642 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.04800207 = queryNorm
                0.22931081 = fieldWeight in 1823, product of:
                  4.2426405 = tf(freq=18.0), with freq of:
                    18.0 = termFreq=18.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1823)
          0.33333334 = coord(1/3)
      0.25 = coord(1/4)
    
    Abstract
    This study reports an analysis of American Chemical Society electronic journal downloads at Cornell University by individual IP addresses. While the majority of users (IPs) limited themselves to a small number of both journals and article downloads, a small minority of heavy users had a large effect an total journal downloads. There was a very strong relationship between the number of article downloads and the number of users, implying that a user-population can be estimated by just knowing the total use of a journal. Aggregate users (i.e. Library Proxy Server and public library computers) can be regarded as a sample of the entire user population. Analysis of article downloads by format (PDF versus HTML) suggests that individuals are using the system like a networked photocopier, for the purposes of creating print-on-demand copies of articles.
    Type
    a