Search (3 results, page 1 of 1)

  • × author_ss:"Smith, L.C."
  • × theme_ss:"Informationsmittel"
  • × year_i:[1990 TO 2000}
  1. Williams, M.E.; Smith, L.C.: New database products : science, technology and medicine (issue 12) (1998) 0.03
    0.028787265 = product of:
      0.05757453 = sum of:
        0.05757453 = sum of:
          0.007654148 = weight(_text_:a in 3283) [ClassicSimilarity], result of:
            0.007654148 = score(doc=3283,freq=4.0), product of:
              0.053105544 = queryWeight, product of:
                1.153047 = idf(docFreq=37942, maxDocs=44218)
                0.046056706 = queryNorm
              0.14413087 = fieldWeight in 3283, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                1.153047 = idf(docFreq=37942, maxDocs=44218)
                0.0625 = fieldNorm(doc=3283)
          0.04992038 = weight(_text_:22 in 3283) [ClassicSimilarity], result of:
            0.04992038 = score(doc=3283,freq=2.0), product of:
              0.16128273 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046056706 = queryNorm
              0.30952093 = fieldWeight in 3283, 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=3283)
      0.5 = coord(1/2)
    
    Abstract
    Part 12 of a continuing series of articles reporting new online, CD-ROM and other electronic databases in the fields of science, technology and medicine; summarizing and commenting on the new databases. The databases are taken from newly announced databases in the Gale Directory of Databases
    Source
    Online and CD-ROM review. 22(1998) no.4, S.263-274
    Type
    a
  2. Williams, M.E.; Smith, L.C.: New database products : science, technology and medicine (issue 1) (1993) 0.00
    0.0023435948 = product of:
      0.0046871896 = sum of:
        0.0046871896 = product of:
          0.009374379 = sum of:
            0.009374379 = weight(_text_:a in 2680) [ClassicSimilarity], result of:
              0.009374379 = score(doc=2680,freq=6.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.17652355 = fieldWeight in 2680, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.0625 = fieldNorm(doc=2680)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    The first in a continuing series of articles sumarising and commenting on new databases in science, technology and medicine. New databases are illustrated in a table presenting database titles and publishers, and the database formats (batch, CD-ROM or other optical media, floppy disc; handheld, magnetic tape or online)
    Type
    a
  3. Williams, M.E.; Smith, L.C.: New database products : science, technology and medicine (issue 4) (1994) 0.00
    0.0020296127 = product of:
      0.0040592253 = sum of:
        0.0040592253 = product of:
          0.008118451 = sum of:
            0.008118451 = weight(_text_:a in 8248) [ClassicSimilarity], result of:
              0.008118451 = score(doc=8248,freq=2.0), product of:
                0.053105544 = queryWeight, product of:
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.046056706 = queryNorm
                0.15287387 = fieldWeight in 8248, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.153047 = idf(docFreq=37942, maxDocs=44218)
                  0.09375 = fieldNorm(doc=8248)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    a