Search (2 results, page 1 of 1)

  • × language_ss:"e"
  • × subject_ss:"Information storage and retrieval systems"
  • × year_i:[1990 TO 2000}
  1. Liebenau, J.; Backhouse, J.: Understanding information : an introduction (1990) 0.02 
    0.01830023 = product of:
  0.03660046 = sum of:
    0.03660046 = product of:
      0.07320092 = sum of:
        0.07320092 = weight(_text_:j in 7) [ClassicSimilarity], result of:
          0.07320092 = score(doc=7,freq=4.0), product of:
            0.14743869 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.046400897 = queryNorm
            0.4964838 = fieldWeight in 7, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.078125 = fieldNorm(doc=7)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  2. Cox, J.: Keyguide to information sources in online and CD-ROM database searching (1991) 0.01 
    0.010352174 = product of:
  0.020704348 = sum of:
    0.020704348 = product of:
      0.041408695 = sum of:
        0.041408695 = weight(_text_:j in 982) [ClassicSimilarity], result of:
          0.041408695 = score(doc=982,freq=2.0), product of:
            0.14743869 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.046400897 = queryNorm
            0.28085366 = fieldWeight in 982, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0625 = fieldNorm(doc=982)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Types

Subjects

Classifications