Search (6 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Benutzerstudien"
  • × theme_ss:"OPAC"
  1. Lau, E.P.; Goh, H.-L.: In search of query patterns : a case study of a university OPAC (2006) 0.02
    0.022657664 = product of:
      0.04531533 = sum of:
        0.04531533 = product of:
          0.09063066 = sum of:
            0.09063066 = weight(_text_:2006 in 988) [ClassicSimilarity], result of:
              0.09063066 = score(doc=988,freq=5.0), product of:
                0.19682638 = queryWeight, product of:
                  4.393044 = idf(docFreq=1485, maxDocs=44218)
                  0.0448041 = queryNorm
                0.46045992 = fieldWeight in 988, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  4.393044 = idf(docFreq=1485, maxDocs=44218)
                  0.046875 = fieldNorm(doc=988)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information processing and management. 42(2006) no.5, S.1316-1329
    Year
    2006
  2. Wallace, P.M.: Periodical title searching in online catalogues (1997) 0.01
    0.012140674 = product of:
      0.024281347 = sum of:
        0.024281347 = product of:
          0.048562694 = sum of:
            0.048562694 = weight(_text_:22 in 1628) [ClassicSimilarity], result of:
              0.048562694 = score(doc=1628,freq=2.0), product of:
                0.15689632 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0448041 = queryNorm
                0.30952093 = fieldWeight in 1628, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1628)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    29. 7.1998 10:57:22
  3. Willson, R.; Given, L.M.: ¬The effect of spelling and retrieval system familiarity on search behavior in online public access catalogs : a mixed methods study (2010) 0.01
    0.011941638 = product of:
      0.023883276 = sum of:
        0.023883276 = product of:
          0.04776655 = sum of:
            0.04776655 = weight(_text_:2006 in 4042) [ClassicSimilarity], result of:
              0.04776655 = score(doc=4042,freq=2.0), product of:
                0.19682638 = queryWeight, product of:
                  4.393044 = idf(docFreq=1485, maxDocs=44218)
                  0.0448041 = queryNorm
                0.24268368 = fieldWeight in 4042, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.393044 = idf(docFreq=1485, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4042)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Although technology can often correct spelling errors, the complex tasks of information searching and retrieval in an online public access catalog (OPAC) are made more difficult by these errors in users' input and bibliographic records. This study examines the search behaviors of 38 university students, divided into groups with either easy-to-spell or difficult-to-spell search terms, who were asked to find items in the OPAC with these search terms. Search behaviors and strategy use in the OPAC and on the World Wide Web (WWW) were examined. In general, students used familiar Web resources to check their spelling or discover more about the assigned topic. Students with difficult-to-spell search terms checked spelling more often, changed search strategies to look for the general topic and had fewer successful searches. Students unable to find the correct spelling of a search term were unable to complete their search. Students tended to search the OPAC as they would search a search engine, with few search terms or complex search strategies. The results of this study have implications for spell checking, user-focused OPAC design, and cataloging. Students' search behaviors are discussed by expanding Thatcher's (2006) Information-Seeking Process and Tactics for the WWW model to include OPACs.
  4. Kaske, N.K.: ¬A comparative study of subject searching in an OPAC among branch libraries of a university library system (1988) 0.01
    0.01062309 = product of:
      0.02124618 = sum of:
        0.02124618 = product of:
          0.04249236 = sum of:
            0.04249236 = weight(_text_:22 in 760) [ClassicSimilarity], result of:
              0.04249236 = score(doc=760,freq=2.0), product of:
                0.15689632 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0448041 = queryNorm
                0.2708308 = fieldWeight in 760, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=760)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    The degree of variability in the percentage of subject searching in an online public access catalog (OPAC) among branch libraries of one university was studied. A full semester's worth of transactions was analyzed, not sampled. The time units used were hour of the day, day of the week, and week of the semester. The findings show that subject searching varies from a low of 22% to a high of 74% over the hours of a day. Variability for the days of the week ranged from 17% to 64%, and for the weeks of the semester variability ranged from 12% to 70%. Valuable management information on the utilization of the OPAC within each brach library and among all the branch libraries is provided through numerous charts and graphs.
  5. Witt, M.: Survey on the use of the catalogue at the Mediatheque of the Cité des Sciences et de l'Industrie (CSI) (1993) 0.01
    0.01062309 = product of:
      0.02124618 = sum of:
        0.02124618 = product of:
          0.04249236 = sum of:
            0.04249236 = weight(_text_:22 in 7914) [ClassicSimilarity], result of:
              0.04249236 = score(doc=7914,freq=2.0), product of:
                0.15689632 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0448041 = queryNorm
                0.2708308 = fieldWeight in 7914, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=7914)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    International cataloguing and bibliographic control. 22(1993) no.4, S.68-71
  6. Moulaison, H.L.: OPAC queries at a medium-sized academic library : a transaction log analysis (2008) 0.01
    0.01062309 = product of:
      0.02124618 = sum of:
        0.02124618 = product of:
          0.04249236 = sum of:
            0.04249236 = weight(_text_:22 in 3599) [ClassicSimilarity], result of:
              0.04249236 = score(doc=3599,freq=2.0), product of:
                0.15689632 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0448041 = queryNorm
                0.2708308 = fieldWeight in 3599, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3599)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    10. 9.2000 17:38:22

Years

Types