Search (1 results, page 1 of 1)

  • × author_ss:"Knutson, G."
  • × theme_ss:"Kataloganreicherung"
  1. Knutson, G.: Subject enhancement : report on an experiment (1991) 0.00
    0.004200041 = product of:
      0.058800567 = sum of:
        0.058800567 = weight(_text_:subject in 4648) [ClassicSimilarity], result of:
          0.058800567 = score(doc=4648,freq=6.0), product of:
            0.10738805 = queryWeight, product of:
              3.576596 = idf(docFreq=3361, maxDocs=44218)
              0.03002521 = queryNorm
            0.5475522 = fieldWeight in 4648, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.576596 = idf(docFreq=3361, maxDocs=44218)
              0.0625 = fieldNorm(doc=4648)
      0.071428575 = coord(1/14)
    
    Abstract
    This report describes an experiment in subject enhancement conducted at an academic research library. Subjects and contents notes were added to online catalog records for a group of previously uncirculated social science essay collections, and circulation was monitored over one academic year. A control group, plus a third group with added contents notes but no extra subjects, were also monitored. Results showed an improvement in recorded use for the subject-enhanced titles, but not for titles that only had added contents notes. The effects of browsing, keyword searching, and OPAC display are discussed