Search (2 results, page 1 of 1)

  • × subject_ss:"Web search engines"
  1. Hock, R.: ¬The extreme searcher's guide to Web search engines : a handbook for the serious searcher (2001) 0.01
    0.009068346 = product of:
      0.018136691 = sum of:
        0.018136691 = product of:
          0.036273383 = sum of:
            0.036273383 = weight(_text_:r in 6052) [ClassicSimilarity], result of:
              0.036273383 = score(doc=6052,freq=2.0), product of:
                0.12397416 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.037451506 = queryNorm
                0.29258826 = fieldWeight in 6052, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0625 = fieldNorm(doc=6052)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Rogers, R.: Digital methods (2013) 0.00
    0.004534173 = product of:
      0.009068346 = sum of:
        0.009068346 = product of:
          0.018136691 = sum of:
            0.018136691 = weight(_text_:r in 2354) [ClassicSimilarity], result of:
              0.018136691 = score(doc=2354,freq=2.0), product of:
                0.12397416 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.037451506 = queryNorm
                0.14629413 = fieldWeight in 2354, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2354)
          0.5 = coord(1/2)
      0.5 = coord(1/2)