Search (3 results, page 1 of 1)

  • × author_ss:"Nicholas, D."
  • × year_i:[1990 TO 2000}
  1. Nicholas, D.; Martin, H.: Assessing information needs : a case study of journalists (1997) 0.05
    0.04781903 = product of:
      0.14345708 = sum of:
        0.14345708 = weight(_text_:systematic in 450) [ClassicSimilarity], result of:
          0.14345708 = score(doc=450,freq=2.0), product of:
            0.28397155 = queryWeight, product of:
              5.715473 = idf(docFreq=395, maxDocs=44218)
              0.049684696 = queryNorm
            0.5051812 = fieldWeight in 450, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.715473 = idf(docFreq=395, maxDocs=44218)
              0.0625 = fieldNorm(doc=450)
      0.33333334 = coord(1/3)
    
    Abstract
    Outlines a structure for analysing information needs. The purpose of the structure is to enable data on users to be collected in a systematic and routine manner. The form of analysis is demonstrated through a consideration of the information needs of newspaper journalists. Aspects of information need considered are: subject, nature, function, viewpoint, authority, quantity, quality, place of origin, speed of delivery, and processing/packaging. Considers the barriers to meeting information needs and training, time, resources, access and information overload. Also assesses the library's role in meeting information needs
  2. Nicholas, D.: LISA Plus on CD-ROM : version 4 (1997) 0.02
    0.02462504 = product of:
      0.07387512 = sum of:
        0.07387512 = sum of:
          0.04021717 = weight(_text_:indexing in 228) [ClassicSimilarity], result of:
            0.04021717 = score(doc=228,freq=2.0), product of:
              0.19018644 = queryWeight, product of:
                3.8278677 = idf(docFreq=2614, maxDocs=44218)
                0.049684696 = queryNorm
              0.21146181 = fieldWeight in 228, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.8278677 = idf(docFreq=2614, maxDocs=44218)
                0.0390625 = fieldNorm(doc=228)
          0.033657953 = weight(_text_:22 in 228) [ClassicSimilarity], result of:
            0.033657953 = score(doc=228,freq=2.0), product of:
              0.17398734 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.049684696 = queryNorm
              0.19345059 = fieldWeight in 228, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0390625 = fieldNorm(doc=228)
      0.33333334 = coord(1/3)
    
    Abstract
    Presents a brief, critical review of LISA PLaus: the CD-ROM database version of LISA and which includes the database of Current Research in Library and Information Science (CRLIS). The review covers the DOS version only, as it appeared in the Summer 1996 CD-ROM, noting that the Windows version was planned for the future. Points to the way LISA has found its mark, if not its fortune, in LISA Plus and notes its strengths, including: ideal suitability for current awareness in library and information science (LIS); massive and convenient consolidation of the published LIS literature; and massive increase in coverage from 7.900 abstracts in 1993 to over 12.000 currently. Criticizes certain features of LISA Plus, notably: the OPTI-Ware search interface; the combination of 2 databases (LISA and CRLIS) in a single, searchable database; and certain unexpected effects caused by the building of the Subject and Free Text indexes. Points particularly to great lack of consistency in the indexes and the indexing (faults that were fully rectified by a complete overhaul of the data in Summer 1996). Notes that LISA Plus is the first port of call for both information researchers and information science students. The Windows version of LISA Plus was launched in Spring 1997
    Date
    9. 2.1997 18:44:22
  3. Nicholas, D.: Assessing information needs : tools and techniques (1996) 0.01
    0.011219318 = product of:
      0.033657953 = sum of:
        0.033657953 = product of:
          0.06731591 = sum of:
            0.06731591 = weight(_text_:22 in 5941) [ClassicSimilarity], result of:
              0.06731591 = score(doc=5941,freq=2.0), product of:
                0.17398734 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.049684696 = queryNorm
                0.38690117 = fieldWeight in 5941, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=5941)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    26. 2.2008 19:22:51