Document (#381)

Author
Congreve, J.
Title
Browsing through PRECIS : structured subject access in an online catalogue
Source
Online public access to library files. Ed.: J. Kinsella
Imprint
Oxford
Year
1986
Pages
S.67-78
Theme
OPAC
Aid
PRECIS

Similar documents (content)

  1. Bidd, D.; Chevigny, L. de; Marshall, M.: PRECIS for subject access in a national audiovisual information system (1986) 0.95
    0.95093066 = sum of:
      0.95093066 = product of:
        1.9018613 = sum of:
          0.057562515 = weight(abstract_txt:access in 2849) [ClassicSimilarity], result of:
            0.057562515 = score(doc=2849,freq=1.0), product of:
              0.16817413 = queryWeight, product of:
                3.6509786 = idf(docFreq=3120, maxDocs=44218)
                0.046062756 = queryNorm
              0.34227926 = fieldWeight in 2849, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6509786 = idf(docFreq=3120, maxDocs=44218)
                0.09375 = fieldNorm(doc=2849)
          0.122182496 = weight(abstract_txt:subject in 2849) [ClassicSimilarity], result of:
            0.122182496 = score(doc=2849,freq=3.0), product of:
              0.19258906 = queryWeight, product of:
                1.0701292 = boost
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.046062756 = queryNorm
              0.63442075 = fieldWeight in 2849, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.09375 = fieldNorm(doc=2849)
          0.15464775 = weight(abstract_txt:catalogue in 2849) [ClassicSimilarity], result of:
            0.15464775 = score(doc=2849,freq=1.0), product of:
              0.32500878 = queryWeight, product of:
                1.3901701 = boost
                5.0754814 = idf(docFreq=750, maxDocs=44218)
                0.046062756 = queryNorm
              0.47582638 = fieldWeight in 2849, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.0754814 = idf(docFreq=750, maxDocs=44218)
                0.09375 = fieldNorm(doc=2849)
          1.5674685 = weight(title_txt:precis in 2849) [ClassicSimilarity], result of:
            1.5674685 = score(doc=2849,freq=1.0), product of:
              0.6821493 = queryWeight, product of:
                2.014003 = boost
                7.3530817 = idf(docFreq=76, maxDocs=44218)
                0.046062756 = queryNorm
              2.297838 = fieldWeight in 2849, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3530817 = idf(docFreq=76, maxDocs=44218)
                0.3125 = fieldNorm(doc=2849)
        0.5 = coord(4/8)
    
  2. Weintraub, D.K.: ¬An extended review of PRECIS (1979) 0.91
    0.90912706 = sum of:
      0.90912706 = product of:
        2.4243388 = sum of:
          0.16626932 = weight(abstract_txt:subject in 1197) [ClassicSimilarity], result of:
            0.16626932 = score(doc=1197,freq=8.0), product of:
              0.19258906 = queryWeight, product of:
                1.0701292 = boost
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.046062756 = queryNorm
              0.8633373 = fieldWeight in 1197, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.078125 = fieldNorm(doc=1197)
          0.06361338 = weight(abstract_txt:through in 1197) [ClassicSimilarity], result of:
            0.06361338 = score(doc=1197,freq=1.0), product of:
              0.20299523 = queryWeight, product of:
                1.09866 = boost
                4.011184 = idf(docFreq=2176, maxDocs=44218)
                0.046062756 = queryNorm
              0.31337377 = fieldWeight in 1197, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.011184 = idf(docFreq=2176, maxDocs=44218)
                0.078125 = fieldNorm(doc=1197)
          2.194456 = weight(title_txt:precis in 1197) [ClassicSimilarity], result of:
            2.194456 = score(doc=1197,freq=1.0), product of:
              0.6821493 = queryWeight, product of:
                2.014003 = boost
                7.3530817 = idf(docFreq=76, maxDocs=44218)
                0.046062756 = queryNorm
              3.2169733 = fieldWeight in 1197, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3530817 = idf(docFreq=76, maxDocs=44218)
                0.4375 = fieldNorm(doc=1197)
        0.375 = coord(3/8)
    
  3. Richmond, P.A.: Classification from PRECIS : some possibilities (1976) 0.90
    0.89996374 = sum of:
      0.89996374 = product of:
        2.3999033 = sum of:
          0.116388515 = weight(abstract_txt:subject in 1200) [ClassicSimilarity], result of:
            0.116388515 = score(doc=1200,freq=2.0), product of:
              0.19258906 = queryWeight, product of:
                1.0701292 = boost
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.046062756 = queryNorm
              0.6043361 = fieldWeight in 1200, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.109375 = fieldNorm(doc=1200)
          0.08905873 = weight(abstract_txt:through in 1200) [ClassicSimilarity], result of:
            0.08905873 = score(doc=1200,freq=1.0), product of:
              0.20299523 = queryWeight, product of:
                1.09866 = boost
                4.011184 = idf(docFreq=2176, maxDocs=44218)
                0.046062756 = queryNorm
              0.43872327 = fieldWeight in 1200, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.011184 = idf(docFreq=2176, maxDocs=44218)
                0.109375 = fieldNorm(doc=1200)
          2.194456 = weight(title_txt:precis in 1200) [ClassicSimilarity], result of:
            2.194456 = score(doc=1200,freq=1.0), product of:
              0.6821493 = queryWeight, product of:
                2.014003 = boost
                7.3530817 = idf(docFreq=76, maxDocs=44218)
                0.046062756 = queryNorm
              3.2169733 = fieldWeight in 1200, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3530817 = idf(docFreq=76, maxDocs=44218)
                0.4375 = fieldNorm(doc=1200)
        0.375 = coord(3/8)
    
  4. Mahapatra, M.; Biswas, S.C.: Efficiency of PRECIS role operators (1984) 0.88
    0.8787015 = sum of:
      0.8787015 = product of:
        2.343204 = sum of:
          0.05878508 = weight(abstract_txt:subject in 1782) [ClassicSimilarity], result of:
            0.05878508 = score(doc=1782,freq=1.0), product of:
              0.19258906 = queryWeight, product of:
                1.0701292 = boost
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.046062756 = queryNorm
              0.30523583 = fieldWeight in 1782, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.078125 = fieldNorm(doc=1782)
          0.0899629 = weight(abstract_txt:through in 1782) [ClassicSimilarity], result of:
            0.0899629 = score(doc=1782,freq=2.0), product of:
              0.20299523 = queryWeight, product of:
                1.09866 = boost
                4.011184 = idf(docFreq=2176, maxDocs=44218)
                0.046062756 = queryNorm
              0.4431774 = fieldWeight in 1782, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.011184 = idf(docFreq=2176, maxDocs=44218)
                0.078125 = fieldNorm(doc=1782)
          2.194456 = weight(title_txt:precis in 1782) [ClassicSimilarity], result of:
            2.194456 = score(doc=1782,freq=1.0), product of:
              0.6821493 = queryWeight, product of:
                2.014003 = boost
                7.3530817 = idf(docFreq=76, maxDocs=44218)
                0.046062756 = queryNorm
              3.2169733 = fieldWeight in 1782, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3530817 = idf(docFreq=76, maxDocs=44218)
                0.4375 = fieldNorm(doc=1782)
        0.375 = coord(3/8)
    
  5. DeHart, F.E.; Glazier, J.: Computer searching on PRECIS : an exploration of measuring comparative retrieval effectiveness (1984) 0.76
    0.7553883 = sum of:
      0.7553883 = product of:
        1.5107766 = sum of:
          0.058283206 = weight(abstract_txt:online in 828) [ClassicSimilarity], result of:
            0.058283206 = score(doc=828,freq=1.0), product of:
              0.16957493 = queryWeight, product of:
                1.0041561 = boost
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.046062756 = queryNorm
              0.34370178 = fieldWeight in 828, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.09375 = fieldNorm(doc=828)
          0.122182496 = weight(abstract_txt:subject in 828) [ClassicSimilarity], result of:
            0.122182496 = score(doc=828,freq=3.0), product of:
              0.19258906 = queryWeight, product of:
                1.0701292 = boost
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.046062756 = queryNorm
              0.63442075 = fieldWeight in 828, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.9070187 = idf(docFreq=2415, maxDocs=44218)
                0.09375 = fieldNorm(doc=828)
          0.07633605 = weight(abstract_txt:through in 828) [ClassicSimilarity], result of:
            0.07633605 = score(doc=828,freq=1.0), product of:
              0.20299523 = queryWeight, product of:
                1.09866 = boost
                4.011184 = idf(docFreq=2176, maxDocs=44218)
                0.046062756 = queryNorm
              0.3760485 = fieldWeight in 828, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.011184 = idf(docFreq=2176, maxDocs=44218)
                0.09375 = fieldNorm(doc=828)
          1.2539749 = weight(title_txt:precis in 828) [ClassicSimilarity], result of:
            1.2539749 = score(doc=828,freq=1.0), product of:
              0.6821493 = queryWeight, product of:
                2.014003 = boost
                7.3530817 = idf(docFreq=76, maxDocs=44218)
                0.046062756 = queryNorm
              1.8382704 = fieldWeight in 828, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3530817 = idf(docFreq=76, maxDocs=44218)
                0.25 = fieldNorm(doc=828)
        0.5 = coord(4/8)