Search (3 results, page 1 of 1)

  • × author_ss:"Cormack, G.V."
  • × theme_ss:"Retrievalstudien"
  1. Cormack, G.V.; Clarke, C.L.A.; Palmer, C.R.; Lynam, T.R.: MultiText experiments for TREC (2005) 0.01
    0.005683953 = product of:
      0.03978767 = sum of:
        0.0100241685 = weight(_text_:information in 4298) [ClassicSimilarity], result of:
          0.0100241685 = score(doc=4298,freq=2.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.23274569 = fieldWeight in 4298, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.09375 = fieldNorm(doc=4298)
        0.029763501 = weight(_text_:retrieval in 4298) [ClassicSimilarity], result of:
          0.029763501 = score(doc=4298,freq=2.0), product of:
            0.07421378 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.02453417 = queryNorm
            0.40105087 = fieldWeight in 4298, 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=4298)
      0.14285715 = coord(2/14)
    
    Source
    TREC: experiment and evaluation in information retrieval. Ed.: E.M. Voorhees, u. D.K. Harman
  2. Clarke, C.L.A.; Cormack, G.V.: Interactive substring retrieval : multitext experiments for TREC-5 (1997) 0.00
    0.0030065677 = product of:
      0.042091947 = sum of:
        0.042091947 = weight(_text_:retrieval in 3099) [ClassicSimilarity], result of:
          0.042091947 = score(doc=3099,freq=4.0), product of:
            0.07421378 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.02453417 = queryNorm
            0.5671716 = fieldWeight in 3099, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.09375 = fieldNorm(doc=3099)
      0.071428575 = coord(1/14)
    
    Source
    The Fifth Text Retrieval Conference (TREC-5). Ed.: E.M. Voorhees u. D.K. Harman
  3. Cormack, G.V.; Clarke, C.L.A.; Palmer, C.R.; To, S.S.L.: Passage-based refinement : MultiText experiments for TREC-6 (2000) 0.00
    7.160121E-4 = product of:
      0.0100241685 = sum of:
        0.0100241685 = weight(_text_:information in 6435) [ClassicSimilarity], result of:
          0.0100241685 = score(doc=6435,freq=2.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.23274569 = fieldWeight in 6435, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.09375 = fieldNorm(doc=6435)
      0.071428575 = coord(1/14)
    
    Source
    Information processing and management. 36(2000) no.1, S.133-153