Document (#2356)

Author
Richwine, P.W.
Title
Using EPIC to search the OCLC Online Union Catalog in a health sciences library
Source
Medical reference services quarterly. 10(1991) no.4, S.29-37
Year
1991
Abstract
EPIC is a service that provides keyword or subject access to the OCLC Online Union Catalog (OLUC). This capability increases the success rates for title location as well as the potential uses of the OLUC. Describes the features of the EPIC system, application of these features to the OLUC, and specific uses in health sciences libraries
Object
EPIC
OLUC

Similar documents (content)

  1. Perry, S.; Salisbury, L.: ¬The ten most effective ways to search WorldCat on FirstSearch (1996) 0.38 
    0.38121298 = sum of:
  0.38121298 = product of:
    1.1912906 = sum of:
      0.014873041 = weight(abstract_txt:provides in 6588) [ClassicSimilarity], result of:
        0.014873041 = score(doc=6588,freq=1.0), product of:
          0.045203626 = queryWeight, product of:
            1.1002195 = boost
            4.211497 = idf(docFreq=1789, maxDocs=44421)
            0.0097556785 = queryNorm
          0.32902318 = fieldWeight in 6588, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            4.211497 = idf(docFreq=1789, maxDocs=44421)
            0.078125 = fieldNorm(doc=6588)
      0.015894089 = weight(abstract_txt:specific in 6588) [ClassicSimilarity], result of:
        0.015894089 = score(doc=6588,freq=1.0), product of:
          0.047249496 = queryWeight, product of:
            1.1248413 = boost
            4.305746 = idf(docFreq=1628, maxDocs=44421)
            0.0097556785 = queryNorm
          0.3363864 = fieldWeight in 6588, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            4.305746 = idf(docFreq=1628, maxDocs=44421)
            0.078125 = fieldNorm(doc=6588)
      0.019597003 = weight(abstract_txt:online in 6588) [ClassicSimilarity], result of:
        0.019597003 = score(doc=6588,freq=1.0), product of:
          0.06845049 = queryWeight, product of:
            1.9146789 = boost
            3.6645708 = idf(docFreq=3092, maxDocs=44421)
            0.0097556785 = queryNorm
          0.28629458 = fieldWeight in 6588, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            3.6645708 = idf(docFreq=3092, maxDocs=44421)
            0.078125 = fieldNorm(doc=6588)
      0.0906622 = weight(abstract_txt:catalog in 6588) [ClassicSimilarity], result of:
        0.0906622 = score(doc=6588,freq=2.0), product of:
          0.15084268 = queryWeight, product of:
            2.8422992 = boost
            5.4399757 = idf(docFreq=523, maxDocs=44421)
            0.0097556785 = queryNorm
          0.6010381 = fieldWeight in 6588, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            5.4399757 = idf(docFreq=523, maxDocs=44421)
            0.078125 = fieldNorm(doc=6588)
      0.10981394 = weight(abstract_txt:oclc in 6588) [ClassicSimilarity], result of:
        0.10981394 = score(doc=6588,freq=2.0), product of:
          0.17140037 = queryWeight, product of:
            3.029797 = boost
            5.7988343 = idf(docFreq=365, maxDocs=44421)
            0.0097556785 = queryNorm
          0.64068675 = fieldWeight in 6588, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            5.7988343 = idf(docFreq=365, maxDocs=44421)
            0.078125 = fieldNorm(doc=6588)
      0.09003246 = weight(abstract_txt:union in 6588) [ClassicSimilarity], result of:
        0.09003246 = score(doc=6588,freq=1.0), product of:
          0.1891688 = queryWeight, product of:
            3.182969 = boost
            6.0919957 = idf(docFreq=272, maxDocs=44421)
            0.0097556785 = queryNorm
          0.47593716 = fieldWeight in 6588, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            6.0919957 = idf(docFreq=272, maxDocs=44421)
            0.078125 = fieldNorm(doc=6588)
      0.42520893 = weight(abstract_txt:epic in 6588) [ClassicSimilarity], result of:
        0.42520893 = score(doc=6588,freq=1.0), product of:
          0.6095585 = queryWeight, product of:
            6.997792 = boost
            8.928879 = idf(docFreq=15, maxDocs=44421)
            0.0097556785 = queryNorm
          0.69756866 = fieldWeight in 6588, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            8.928879 = idf(docFreq=15, maxDocs=44421)
            0.078125 = fieldNorm(doc=6588)
      0.42520893 = weight(abstract_txt:oluc in 6588) [ClassicSimilarity], result of:
        0.42520893 = score(doc=6588,freq=1.0), product of:
          0.6095585 = queryWeight, product of:
            6.997792 = boost
            8.928879 = idf(docFreq=15, maxDocs=44421)
            0.0097556785 = queryNorm
          0.69756866 = fieldWeight in 6588, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            8.928879 = idf(docFreq=15, maxDocs=44421)
            0.078125 = fieldNorm(doc=6588)
    0.32 = coord(8/25)
  2. Liebtag, D.: Learning about keyword searching in PRISM (1993) 0.34 
    0.3358372 = sum of:
  0.3358372 = product of:
    1.3993217 = sum of:
      0.022335302 = weight(abstract_txt:describes in 6424) [ClassicSimilarity], result of:
        0.022335302 = score(doc=6424,freq=1.0), product of:
          0.03734347 = queryWeight, product of:
            3.82787 = idf(docFreq=2626, maxDocs=44421)
            0.0097556785 = queryNorm
          0.59810466 = fieldWeight in 6424, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            3.82787 = idf(docFreq=2626, maxDocs=44421)
            0.15625 = fieldNorm(doc=6424)
      0.08768172 = weight(abstract_txt:keyword in 6424) [ClassicSimilarity], result of:
        0.08768172 = score(doc=6424,freq=1.0), product of:
          0.09293075 = queryWeight, product of:
            1.5775111 = boost
            6.038507 = idf(docFreq=287, maxDocs=44421)
            0.0097556785 = queryNorm
          0.94351673 = fieldWeight in 6424, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            6.038507 = idf(docFreq=287, maxDocs=44421)
            0.15625 = fieldNorm(doc=6424)
      0.039194006 = weight(abstract_txt:online in 6424) [ClassicSimilarity], result of:
        0.039194006 = score(doc=6424,freq=1.0), product of:
          0.06845049 = queryWeight, product of:
            1.9146789 = boost
            3.6645708 = idf(docFreq=3092, maxDocs=44421)
            0.0097556785 = queryNorm
          0.57258916 = fieldWeight in 6424, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            3.6645708 = idf(docFreq=3092, maxDocs=44421)
            0.15625 = fieldNorm(doc=6424)
      0.21962789 = weight(abstract_txt:oclc in 6424) [ClassicSimilarity], result of:
        0.21962789 = score(doc=6424,freq=2.0), product of:
          0.17140037 = queryWeight, product of:
            3.029797 = boost
            5.7988343 = idf(docFreq=365, maxDocs=44421)
            0.0097556785 = queryNorm
          1.2813735 = fieldWeight in 6424, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            5.7988343 = idf(docFreq=365, maxDocs=44421)
            0.15625 = fieldNorm(doc=6424)
      0.18006492 = weight(abstract_txt:union in 6424) [ClassicSimilarity], result of:
        0.18006492 = score(doc=6424,freq=1.0), product of:
          0.1891688 = queryWeight, product of:
            3.182969 = boost
            6.0919957 = idf(docFreq=272, maxDocs=44421)
            0.0097556785 = queryNorm
          0.9518743 = fieldWeight in 6424, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            6.0919957 = idf(docFreq=272, maxDocs=44421)
            0.15625 = fieldNorm(doc=6424)
      0.85041785 = weight(abstract_txt:oluc in 6424) [ClassicSimilarity], result of:
        0.85041785 = score(doc=6424,freq=1.0), product of:
          0.6095585 = queryWeight, product of:
            6.997792 = boost
            8.928879 = idf(docFreq=15, maxDocs=44421)
            0.0097556785 = queryNorm
          1.3951373 = fieldWeight in 6424, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            8.928879 = idf(docFreq=15, maxDocs=44421)
            0.15625 = fieldNorm(doc=6424)
    0.24 = coord(6/25)
  3. Lunati, G.: On line union catalogue (OLUC) compie 25 anni (1996) 0.27 
    0.27325934 = sum of:
  0.27325934 = product of:
    1.1385806 = sum of:
      0.013401182 = weight(abstract_txt:describes in 1105) [ClassicSimilarity], result of:
        0.013401182 = score(doc=1105,freq=1.0), product of:
          0.03734347 = queryWeight, product of:
            3.82787 = idf(docFreq=2626, maxDocs=44421)
            0.0097556785 = queryNorm
          0.35886282 = fieldWeight in 1105, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            3.82787 = idf(docFreq=2626, maxDocs=44421)
            0.09375 = fieldNorm(doc=1105)
      0.014281816 = weight(abstract_txt:subject in 1105) [ClassicSimilarity], result of:
        0.014281816 = score(doc=1105,freq=1.0), product of:
          0.038962025 = queryWeight, product of:
            1.0214413 = boost
            3.9099448 = idf(docFreq=2419, maxDocs=44421)
            0.0097556785 = queryNorm
          0.36655733 = fieldWeight in 1105, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            3.9099448 = idf(docFreq=2419, maxDocs=44421)
            0.09375 = fieldNorm(doc=1105)
      0.01784765 = weight(abstract_txt:provides in 1105) [ClassicSimilarity], result of:
        0.01784765 = score(doc=1105,freq=1.0), product of:
          0.045203626 = queryWeight, product of:
            1.1002195 = boost
            4.211497 = idf(docFreq=1789, maxDocs=44421)
            0.0097556785 = queryNorm
          0.39482784 = fieldWeight in 1105, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            4.211497 = idf(docFreq=1789, maxDocs=44421)
            0.09375 = fieldNorm(doc=1105)
      0.022909269 = weight(abstract_txt:service in 1105) [ClassicSimilarity], result of:
        0.022909269 = score(doc=1105,freq=1.0), product of:
          0.05339002 = queryWeight, product of:
            1.1957014 = boost
            4.576989 = idf(docFreq=1241, maxDocs=44421)
            0.0097556785 = queryNorm
          0.42909274 = fieldWeight in 1105, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            4.576989 = idf(docFreq=1241, maxDocs=44421)
            0.09375 = fieldNorm(doc=1105)
      0.18636045 = weight(abstract_txt:oclc in 1105) [ClassicSimilarity], result of:
        0.18636045 = score(doc=1105,freq=4.0), product of:
          0.17140037 = queryWeight, product of:
            3.029797 = boost
            5.7988343 = idf(docFreq=365, maxDocs=44421)
            0.0097556785 = queryNorm
          1.0872815 = fieldWeight in 1105, product of:
            2.0 = tf(freq=4.0), with freq of:
              4.0 = termFreq=4.0
            5.7988343 = idf(docFreq=365, maxDocs=44421)
            0.09375 = fieldNorm(doc=1105)
      0.8837801 = weight(abstract_txt:oluc in 1105) [ClassicSimilarity], result of:
        0.8837801 = score(doc=1105,freq=3.0), product of:
          0.6095585 = queryWeight, product of:
            6.997792 = boost
            8.928879 = idf(docFreq=15, maxDocs=44421)
            0.0097556785 = queryNorm
          1.4498692 = fieldWeight in 1105, product of:
            1.7320508 = tf(freq=3.0), with freq of:
              3.0 = termFreq=3.0
            8.928879 = idf(docFreq=15, maxDocs=44421)
            0.09375 = fieldNorm(doc=1105)
    0.24 = coord(6/25)
  4. CannCasciato, D.: Calling for Berserkers : LCSH, the OLUC, and cooperative cataloging (1993) 0.26 
    0.26063374 = sum of:
  0.26063374 = product of:
    1.3031687 = sum of:
      0.028859634 = weight(abstract_txt:subject in 7800) [ClassicSimilarity], result of:
        0.028859634 = score(doc=7800,freq=3.0), product of:
          0.038962025 = queryWeight, product of:
            1.0214413 = boost
            3.9099448 = idf(docFreq=2419, maxDocs=44421)
            0.0097556785 = queryNorm
          0.74071187 = fieldWeight in 7800, product of:
            1.7320508 = tf(freq=3.0), with freq of:
              3.0 = termFreq=3.0
            3.9099448 = idf(docFreq=2419, maxDocs=44421)
            0.109375 = fieldNorm(doc=7800)
      0.027435808 = weight(abstract_txt:online in 7800) [ClassicSimilarity], result of:
        0.027435808 = score(doc=7800,freq=1.0), product of:
          0.06845049 = queryWeight, product of:
            1.9146789 = boost
            3.6645708 = idf(docFreq=3092, maxDocs=44421)
            0.0097556785 = queryNorm
          0.40081245 = fieldWeight in 7800, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            3.6645708 = idf(docFreq=3092, maxDocs=44421)
            0.109375 = fieldNorm(doc=7800)
      0.089751 = weight(abstract_txt:catalog in 7800) [ClassicSimilarity], result of:
        0.089751 = score(doc=7800,freq=1.0), product of:
          0.15084268 = queryWeight, product of:
            2.8422992 = boost
            5.4399757 = idf(docFreq=523, maxDocs=44421)
            0.0097556785 = queryNorm
          0.59499735 = fieldWeight in 7800, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            5.4399757 = idf(docFreq=523, maxDocs=44421)
            0.109375 = fieldNorm(doc=7800)
      0.12604545 = weight(abstract_txt:union in 7800) [ClassicSimilarity], result of:
        0.12604545 = score(doc=7800,freq=1.0), product of:
          0.1891688 = queryWeight, product of:
            3.182969 = boost
            6.0919957 = idf(docFreq=272, maxDocs=44421)
            0.0097556785 = queryNorm
          0.66631204 = fieldWeight in 7800, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            6.0919957 = idf(docFreq=272, maxDocs=44421)
            0.109375 = fieldNorm(doc=7800)
      1.0310768 = weight(abstract_txt:oluc in 7800) [ClassicSimilarity], result of:
        1.0310768 = score(doc=7800,freq=3.0), product of:
          0.6095585 = queryWeight, product of:
            6.997792 = boost
            8.928879 = idf(docFreq=15, maxDocs=44421)
            0.0097556785 = queryNorm
          1.691514 = fieldWeight in 7800, product of:
            1.7320508 = tf(freq=3.0), with freq of:
              3.0 = termFreq=3.0
            8.928879 = idf(docFreq=15, maxDocs=44421)
            0.109375 = fieldNorm(doc=7800)
    0.2 = coord(5/25)
  5. Ballard, T.: OCLC's EPIC : report from the field (1991) 0.26 
    0.25816044 = sum of:
  0.25816044 = product of:
    1.0756686 = sum of:
      0.019042421 = weight(abstract_txt:subject in 4858) [ClassicSimilarity], result of:
        0.019042421 = score(doc=4858,freq=1.0), product of:
          0.038962025 = queryWeight, product of:
            1.0214413 = boost
            3.9099448 = idf(docFreq=2419, maxDocs=44421)
            0.0097556785 = queryNorm
          0.4887431 = fieldWeight in 4858, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            3.9099448 = idf(docFreq=2419, maxDocs=44421)
            0.125 = fieldNorm(doc=4858)
      0.030545693 = weight(abstract_txt:service in 4858) [ClassicSimilarity], result of:
        0.030545693 = score(doc=4858,freq=1.0), product of:
          0.05339002 = queryWeight, product of:
            1.1957014 = boost
            4.576989 = idf(docFreq=1241, maxDocs=44421)
            0.0097556785 = queryNorm
          0.57212365 = fieldWeight in 4858, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            4.576989 = idf(docFreq=1241, maxDocs=44421)
            0.125 = fieldNorm(doc=4858)
      0.09920054 = weight(abstract_txt:keyword in 4858) [ClassicSimilarity], result of:
        0.09920054 = score(doc=4858,freq=2.0), product of:
          0.09293075 = queryWeight, product of:
            1.5775111 = boost
            6.038507 = idf(docFreq=287, maxDocs=44421)
            0.0097556785 = queryNorm
          1.0674673 = fieldWeight in 4858, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            6.038507 = idf(docFreq=287, maxDocs=44421)
            0.125 = fieldNorm(doc=4858)
      0.031355206 = weight(abstract_txt:online in 4858) [ClassicSimilarity], result of:
        0.031355206 = score(doc=4858,freq=1.0), product of:
          0.06845049 = queryWeight, product of:
            1.9146789 = boost
            3.6645708 = idf(docFreq=3092, maxDocs=44421)
            0.0097556785 = queryNorm
          0.45807135 = fieldWeight in 4858, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            3.6645708 = idf(docFreq=3092, maxDocs=44421)
            0.125 = fieldNorm(doc=4858)
      0.2151905 = weight(abstract_txt:oclc in 4858) [ClassicSimilarity], result of:
        0.2151905 = score(doc=4858,freq=3.0), product of:
          0.17140037 = queryWeight, product of:
            3.029797 = boost
            5.7988343 = idf(docFreq=365, maxDocs=44421)
            0.0097556785 = queryNorm
          1.2554845 = fieldWeight in 4858, product of:
            1.7320508 = tf(freq=3.0), with freq of:
              3.0 = termFreq=3.0
            5.7988343 = idf(docFreq=365, maxDocs=44421)
            0.125 = fieldNorm(doc=4858)
      0.68033427 = weight(abstract_txt:epic in 4858) [ClassicSimilarity], result of:
        0.68033427 = score(doc=4858,freq=1.0), product of:
          0.6095585 = queryWeight, product of:
            6.997792 = boost
            8.928879 = idf(docFreq=15, maxDocs=44421)
            0.0097556785 = queryNorm
          1.1161098 = fieldWeight in 4858, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            8.928879 = idf(docFreq=15, maxDocs=44421)
            0.125 = fieldNorm(doc=4858)
    0.24 = coord(6/25)