Search (3 results, page 1 of 1)

  • × author_ss:"Tonta, Y."
  • × theme_ss:"Informetrie"
  • × type_ss:"a"
  1. Tonta, Y.: Scholarly communication and the use of networked information sources (1996) 0.07
    0.07443855 = product of:
      0.11165782 = sum of:
        0.09099667 = weight(_text_:index in 6389) [ClassicSimilarity], result of:
          0.09099667 = score(doc=6389,freq=4.0), product of:
            0.2221244 = queryWeight, product of:
              4.369764 = idf(docFreq=1520, maxDocs=44218)
              0.05083213 = queryNorm
            0.40966535 = fieldWeight in 6389, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.369764 = idf(docFreq=1520, maxDocs=44218)
              0.046875 = fieldNorm(doc=6389)
        0.020661155 = product of:
          0.04132231 = sum of:
            0.04132231 = weight(_text_:22 in 6389) [ClassicSimilarity], result of:
              0.04132231 = score(doc=6389,freq=2.0), product of:
                0.17800546 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05083213 = queryNorm
                0.23214069 = fieldWeight in 6389, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=6389)
          0.5 = coord(1/2)
      0.6666667 = coord(2/3)
    
    Abstract
    Examines the use of networked information sources in scholarly communication. Networked information sources are defined broadly to cover: documents and images stored on electronic network hosts; data files; newsgroups; listservs; online information services and electronic periodicals. Reports results of a survey to determine how heavily, if at all, networked information sources are cited in scholarly printed periodicals published in 1993 and 1994. 27 printed periodicals, representing a wide range of subjects and the most influential periodicals in their fields, were identified through the Science Citation Index and Social Science Citation Index Journal Citation Reports. 97 articles were selected for further review and references, footnotes and bibliographies were checked for references to networked information sources. Only 2 articles were found to contain such references. Concludes that, although networked information sources facilitate scholars' work to a great extent during the research process, scholars have yet to incorporate such sources in the bibliographies of their published articles
    Source
    IFLA journal. 22(1996) no.3, S.240-245
  2. Al, U.; Sahiner, M.; Tonta, Y.: Arts and humanities literature : bibliometric characteristics of contributions by Turkish authors (2006) 0.03
    0.025276855 = product of:
      0.075830564 = sum of:
        0.075830564 = weight(_text_:index in 5108) [ClassicSimilarity], result of:
          0.075830564 = score(doc=5108,freq=4.0), product of:
            0.2221244 = queryWeight, product of:
              4.369764 = idf(docFreq=1520, maxDocs=44218)
              0.05083213 = queryNorm
            0.3413878 = fieldWeight in 5108, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.369764 = idf(docFreq=1520, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5108)
      0.33333334 = coord(1/3)
    
    Abstract
    Scholarly communication in arts and humanities differs from that in the sciences. Arts and humanities scholars rely primarily on monographs as a medium of publication whereas scientists consider articles that appear in scholarly journals as the single most important publication outlet. The number of journal citation studies in arts and humanities is therefore limited. In this article, we investigate the bibliometric characteristics of 507 arts and humanities journal articles written by authors affiliated with Turkish institutions and indexed in the Arts & Humanities Citation Index (A&HCI) between the years 1975-2003. Journal articles constituted more than 60% of all publications. One third of all contributions were published during the last 4 years (1999-2003) and appeared in 16 different journals. An overwhelming majority of contributions (91%) were written in English, and 83% of them had single authorship. Researchers based at Turkish universities produced 90% of all publications. Two thirds of references in publications were to monographs. The median age of all references was 12 years. Eighty percent of publications authored by Turkish arts and humanities scholars were not cited at all while the remaining 20% (or 99 publications) were cited 304 times (an average of three citations per publication). Self-citation ratio was 31%. Two thirds of the cited publications were cited for the first time within 2 years of their publications.
    Object
    Arts and Humanities Citation Index
  3. Tonta, Y.; Ünal, Y.: Scatter of journals and literature obsolescence reflected in document delivery requests (2005) 0.00
    0.004591368 = product of:
      0.0137741035 = sum of:
        0.0137741035 = product of:
          0.027548207 = sum of:
            0.027548207 = weight(_text_:22 in 3271) [ClassicSimilarity], result of:
              0.027548207 = score(doc=3271,freq=2.0), product of:
                0.17800546 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05083213 = queryNorm
                0.15476047 = fieldWeight in 3271, 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=3271)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    20. 3.2005 10:54:22