Document (#138)

Author
Cassel, R.
Mols, F.
Title
Supplementing electronic databases : the OCLC FirstSearch option
Source
OCLC systems and services. 10(1994) no.4, S.10-14
Year
1994
Object
FirstSearch

Similar documents (content)

  1. OCLC announces New FirstSearch (1998) 1.16
    1.1604658 = sum of:
      1.1604658 = product of:
        2.3209317 = sum of:
          0.09888303 = weight(abstract_txt:electronic in 4806) [ClassicSimilarity], result of:
            0.09888303 = score(doc=4806,freq=1.0), product of:
              0.1476454 = queryWeight, product of:
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.034445945 = queryNorm
              0.6697332 = fieldWeight in 4806, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2862926 = idf(docFreq=1660, maxDocs=44421)
                0.15625 = fieldNorm(doc=4806)
          0.24484903 = weight(abstract_txt:oclc in 4806) [ClassicSimilarity], result of:
            0.24484903 = score(doc=4806,freq=1.0), product of:
              0.27023256 = queryWeight, product of:
                1.3528788 = boost
                5.7988343 = idf(docFreq=365, maxDocs=44421)
                0.034445945 = queryNorm
              0.90606785 = fieldWeight in 4806, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7988343 = idf(docFreq=365, maxDocs=44421)
                0.15625 = fieldNorm(doc=4806)
          1.9771997 = weight(title_txt:firstsearch in 4806) [ClassicSimilarity], result of:
            1.9771997 = score(doc=4806,freq=1.0), product of:
              0.50088626 = queryWeight, product of:
                1.8418727 = boost
                7.894805 = idf(docFreq=44, maxDocs=44421)
                0.034445945 = queryNorm
              3.9474025 = fieldWeight in 4806, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.894805 = idf(docFreq=44, maxDocs=44421)
                0.5 = fieldNorm(doc=4806)
        0.5 = coord(3/6)
    
  2. Zlendich, J.: Bound-phrase searching in OCLC FirstSearch (1994) 0.90
    0.9004725 = sum of:
      0.9004725 = product of:
        1.800945 = sum of:
          0.12216616 = weight(abstract_txt:databases in 802) [ClassicSimilarity], result of:
            0.12216616 = score(doc=802,freq=2.0), product of:
              0.1565679 = queryWeight, product of:
                1.0297728 = boost
                4.413907 = idf(docFreq=1461, maxDocs=44421)
                0.034445945 = queryNorm
              0.7802759 = fieldWeight in 802, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.413907 = idf(docFreq=1461, maxDocs=44421)
                0.125 = fieldNorm(doc=802)
          0.19587924 = weight(abstract_txt:oclc in 802) [ClassicSimilarity], result of:
            0.19587924 = score(doc=802,freq=1.0), product of:
              0.27023256 = queryWeight, product of:
                1.3528788 = boost
                5.7988343 = idf(docFreq=365, maxDocs=44421)
                0.034445945 = queryNorm
              0.7248543 = fieldWeight in 802, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7988343 = idf(docFreq=365, maxDocs=44421)
                0.125 = fieldNorm(doc=802)
          1.4828997 = weight(title_txt:firstsearch in 802) [ClassicSimilarity], result of:
            1.4828997 = score(doc=802,freq=1.0), product of:
              0.50088626 = queryWeight, product of:
                1.8418727 = boost
                7.894805 = idf(docFreq=44, maxDocs=44421)
                0.034445945 = queryNorm
              2.9605517 = fieldWeight in 802, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.894805 = idf(docFreq=44, maxDocs=44421)
                0.375 = fieldNorm(doc=802)
        0.5 = coord(3/6)
    
  3. Bénaud, C.-L.; Bordeianu, S.: OCLC's FirstSearch : a reference tool still evolving (1993) 0.86
    0.8550122 = sum of:
      0.8550122 = product of:
        1.7100244 = sum of:
          0.053990323 = weight(abstract_txt:databases in 5293) [ClassicSimilarity], result of:
            0.053990323 = score(doc=5293,freq=1.0), product of:
              0.1565679 = queryWeight, product of:
                1.0297728 = boost
                4.413907 = idf(docFreq=1461, maxDocs=44421)
                0.034445945 = queryNorm
              0.34483647 = fieldWeight in 5293, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.413907 = idf(docFreq=1461, maxDocs=44421)
                0.078125 = fieldNorm(doc=5293)
          0.17313442 = weight(abstract_txt:oclc in 5293) [ClassicSimilarity], result of:
            0.17313442 = score(doc=5293,freq=2.0), product of:
              0.27023256 = queryWeight, product of:
                1.3528788 = boost
                5.7988343 = idf(docFreq=365, maxDocs=44421)
                0.034445945 = queryNorm
              0.64068675 = fieldWeight in 5293, 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=5293)
          1.4828997 = weight(title_txt:firstsearch in 5293) [ClassicSimilarity], result of:
            1.4828997 = score(doc=5293,freq=1.0), product of:
              0.50088626 = queryWeight, product of:
                1.8418727 = boost
                7.894805 = idf(docFreq=44, maxDocs=44421)
                0.034445945 = queryNorm
              2.9605517 = fieldWeight in 5293, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.894805 = idf(docFreq=44, maxDocs=44421)
                0.375 = fieldNorm(doc=5293)
        0.5 = coord(3/6)
    
  4. Tenopir, C.: Online databases : a second look at FirstSearch (1994) 0.85
    0.84729874 = sum of:
      0.84729874 = product of:
        1.6945975 = sum of:
          0.06478839 = weight(abstract_txt:databases in 2034) [ClassicSimilarity], result of:
            0.06478839 = score(doc=2034,freq=1.0), product of:
              0.1565679 = queryWeight, product of:
                1.0297728 = boost
                4.413907 = idf(docFreq=1461, maxDocs=44421)
                0.034445945 = queryNorm
              0.4138038 = fieldWeight in 2034, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.413907 = idf(docFreq=1461, maxDocs=44421)
                0.09375 = fieldNorm(doc=2034)
          0.14690943 = weight(abstract_txt:oclc in 2034) [ClassicSimilarity], result of:
            0.14690943 = score(doc=2034,freq=1.0), product of:
              0.27023256 = queryWeight, product of:
                1.3528788 = boost
                5.7988343 = idf(docFreq=365, maxDocs=44421)
                0.034445945 = queryNorm
              0.54364073 = fieldWeight in 2034, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7988343 = idf(docFreq=365, maxDocs=44421)
                0.09375 = fieldNorm(doc=2034)
          1.4828997 = weight(title_txt:firstsearch in 2034) [ClassicSimilarity], result of:
            1.4828997 = score(doc=2034,freq=1.0), product of:
              0.50088626 = queryWeight, product of:
                1.8418727 = boost
                7.894805 = idf(docFreq=44, maxDocs=44421)
                0.034445945 = queryNorm
              2.9605517 = fieldWeight in 2034, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.894805 = idf(docFreq=44, maxDocs=44421)
                0.375 = fieldNorm(doc=2034)
        0.5 = coord(3/6)
    
  5. Zuga, C.: ¬A new FirstSearch (1999) 0.82
    0.82229924 = sum of:
      0.82229924 = product of:
        2.4668977 = sum of:
          0.48969805 = weight(abstract_txt:oclc in 4427) [ClassicSimilarity], result of:
            0.48969805 = score(doc=4427,freq=1.0), product of:
              0.27023256 = queryWeight, product of:
                1.3528788 = boost
                5.7988343 = idf(docFreq=365, maxDocs=44421)
                0.034445945 = queryNorm
              1.8121357 = fieldWeight in 4427, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.7988343 = idf(docFreq=365, maxDocs=44421)
                0.3125 = fieldNorm(doc=4427)
          1.9771997 = weight(title_txt:firstsearch in 4427) [ClassicSimilarity], result of:
            1.9771997 = score(doc=4427,freq=1.0), product of:
              0.50088626 = queryWeight, product of:
                1.8418727 = boost
                7.894805 = idf(docFreq=44, maxDocs=44421)
                0.034445945 = queryNorm
              3.9474025 = fieldWeight in 4427, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.894805 = idf(docFreq=44, maxDocs=44421)
                0.5 = fieldNorm(doc=4427)
        0.33333334 = coord(2/6)