Search (2 results, page 1 of 1)

  • × subject_ss:"Information systems"
  • × year_i:[1990 TO 2000}
  1. Rowley, J.: ¬The basics of information systems (1996) 0.00
    0.0036287727 = product of:
      0.0072575454 = sum of:
        0.0072575454 = product of:
          0.014515091 = sum of:
            0.014515091 = weight(_text_:e in 2548) [ClassicSimilarity], result of:
              0.014515091 = score(doc=2548,freq=2.0), product of:
                0.07616667 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.052990302 = queryNorm
                0.19057012 = fieldWeight in 2548, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.09375 = fieldNorm(doc=2548)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  2. Liebenau, J.; Backhouse, J.: Understanding information : an introduction (1990) 0.00
    0.0030239774 = product of:
      0.006047955 = sum of:
        0.006047955 = product of:
          0.01209591 = sum of:
            0.01209591 = weight(_text_:e in 7) [ClassicSimilarity], result of:
              0.01209591 = score(doc=7,freq=2.0), product of:
                0.07616667 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.052990302 = queryNorm
                0.15880844 = fieldWeight in 7, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.078125 = fieldNorm(doc=7)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e