Search (1 results, page 1 of 1)

  • × classification_ss:"QA76.9.D3"
  • × subject_ss:"System design"
  1. Fidel, R.: Database design for information retrieval : a conceptual approach (1987) 0.01
    0.006262043 = product of:
      0.050096344 = sum of:
        0.050096344 = weight(_text_:retrieval in 8314) [ClassicSimilarity], result of:
          0.050096344 = score(doc=8314,freq=2.0), product of:
            0.124912694 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.041294612 = queryNorm
            0.40105087 = fieldWeight in 8314, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.09375 = fieldNorm(doc=8314)
      0.125 = coord(1/8)