Search (2 results, page 1 of 1)

  • × subject_ss:"Information services"
  1. Information industry directory : a comprehensive international descriptive guide to ... organizations, systems, and services involved in the production an distribution of information in electronic form (1992) 0.03
    0.03185038 = product of:
      0.06370076 = sum of:
        0.06370076 = product of:
          0.12740152 = sum of:
            0.12740152 = weight(_text_:encyclopedia in 819) [ClassicSimilarity], result of:
              0.12740152 = score(doc=819,freq=2.0), product of:
                0.270842 = queryWeight, product of:
                  5.321862 = idf(docFreq=586, maxDocs=44218)
                  0.05089233 = queryNorm
                0.4703906 = fieldWeight in 819, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.321862 = idf(docFreq=586, maxDocs=44218)
                  0.0625 = fieldNorm(doc=819)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Content
    Früher (bis Ausg.10(1990)) u.d.T.:Encyclopedia of information systems and services
  2. Nicholas, D.: Assessing information needs : tools and techniques (1996) 0.02
    0.01723802 = product of:
      0.03447604 = sum of:
        0.03447604 = product of:
          0.06895208 = sum of:
            0.06895208 = weight(_text_:22 in 5941) [ClassicSimilarity], result of:
              0.06895208 = score(doc=5941,freq=2.0), product of:
                0.17821628 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05089233 = 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)
      0.5 = coord(1/2)
    
    Date
    26. 2.2008 19:22:51