Search (2 results, page 1 of 1)

  • × author_ss:"Cormack, G.V."
  • × theme_ss:"Retrievalalgorithmen"
  1. Clarke, C.L.A.; Cormack, G.V.; Burkowski, F.J.: Shortest substring ranking : multitext experiments for TREC-4 (1996) 0.03
    0.027973054 = product of:
      0.055946108 = sum of:
        0.055946108 = product of:
          0.08391916 = sum of:
            0.07679551 = weight(_text_:k in 549) [ClassicSimilarity], result of:
              0.07679551 = score(doc=549,freq=2.0), product of:
                0.16225883 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.04545348 = queryNorm
                0.47329018 = fieldWeight in 549, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.09375 = fieldNorm(doc=549)
            0.007123646 = weight(_text_:s in 549) [ClassicSimilarity], result of:
              0.007123646 = score(doc=549,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.14414869 = fieldWeight in 549, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.09375 = fieldNorm(doc=549)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Pages
    S.295-304
    Source
    The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
  2. Clarke, C.L.A.; Cormack, G.V.; Tudhope, E.A.: Relevance ranking for one to three term queries (2000) 0.00
    0.0013851533 = product of:
      0.0027703065 = sum of:
        0.0027703065 = product of:
          0.00831092 = sum of:
            0.00831092 = weight(_text_:s in 437) [ClassicSimilarity], result of:
              0.00831092 = score(doc=437,freq=2.0), product of:
                0.049418733 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.04545348 = queryNorm
                0.16817348 = fieldWeight in 437, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.109375 = fieldNorm(doc=437)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Information processing and management. 36(2000) no.2, S.291-311