Search (9 results, page 1 of 1)

  • × author_ss:"Robertson, S.E."
  1. Robertson, S.E.; Hancock-Beaulieu, M.M.: On the evaluation of IR systems (1992) 0.01
    0.008537469 = product of:
      0.042687345 = sum of:
        0.042687345 = product of:
          0.08537469 = sum of:
            0.08537469 = weight(_text_:management in 2619) [ClassicSimilarity], result of:
              0.08537469 = score(doc=2619,freq=2.0), product of:
                0.14328322 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.042509552 = queryNorm
                0.5958457 = fieldWeight in 2619, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.125 = fieldNorm(doc=2619)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    Information processing and management. 28(1992) no.4, S.457-466
  2. Robertson, S.E.: ¬The probabilistic character of relevance (1977) 0.01
    0.008537469 = product of:
      0.042687345 = sum of:
        0.042687345 = product of:
          0.08537469 = sum of:
            0.08537469 = weight(_text_:management in 7399) [ClassicSimilarity], result of:
              0.08537469 = score(doc=7399,freq=2.0), product of:
                0.14328322 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.042509552 = queryNorm
                0.5958457 = fieldWeight in 7399, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.125 = fieldNorm(doc=7399)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    Information processing and management. 13(1977), S.247-251
  3. Sparck Jones, K.; Walker, S.; Robertson, S.E.: ¬A probabilistic model of information retrieval : development and comparative experiments - part 1 (2000) 0.01
    0.006403102 = product of:
      0.03201551 = sum of:
        0.03201551 = product of:
          0.06403102 = sum of:
            0.06403102 = weight(_text_:management in 4181) [ClassicSimilarity], result of:
              0.06403102 = score(doc=4181,freq=2.0), product of:
                0.14328322 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.042509552 = queryNorm
                0.44688427 = fieldWeight in 4181, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4181)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    Information processing and management. 36(2000) no.6, S.779-808
  4. Sparck Jones, K.; Walker, S.; Robertson, S.E.: ¬A probabilistic model of information retrieval : development and comparative experiments - part 2 (2000) 0.01
    0.006403102 = product of:
      0.03201551 = sum of:
        0.03201551 = product of:
          0.06403102 = sum of:
            0.06403102 = weight(_text_:management in 4286) [ClassicSimilarity], result of:
              0.06403102 = score(doc=4286,freq=2.0), product of:
                0.14328322 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.042509552 = queryNorm
                0.44688427 = fieldWeight in 4286, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4286)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    Information processing and management. 36(2000) no.6, S.809-840
  5. Robertson, S.E.; Walker, S.; Beaulieu, M.: Experimentation as a way of life : Okapi at TREC (2000) 0.01
    0.006403102 = product of:
      0.03201551 = sum of:
        0.03201551 = product of:
          0.06403102 = sum of:
            0.06403102 = weight(_text_:management in 6030) [ClassicSimilarity], result of:
              0.06403102 = score(doc=6030,freq=2.0), product of:
                0.14328322 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.042509552 = queryNorm
                0.44688427 = fieldWeight in 6030, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6030)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    Information processing and management. 36(2000) no.1, S.95-108
  6. MacFarlane, A.; Robertson, S.E.; McCann, J.A.: Parallel computing for passage retrieval (2004) 0.00
    0.004607566 = product of:
      0.02303783 = sum of:
        0.02303783 = product of:
          0.04607566 = sum of:
            0.04607566 = weight(_text_:22 in 5108) [ClassicSimilarity], result of:
              0.04607566 = score(doc=5108,freq=2.0), product of:
                0.14886121 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.042509552 = queryNorm
                0.30952093 = fieldWeight in 5108, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5108)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    20. 1.2007 18:30:22
  7. Robertson, S.E.; Walker, S.; Hancock-Beaulieu, M.M.: Large test collection experiments of an operational, interactive system : OKAPI at TREC (1995) 0.00
    0.0037351425 = product of:
      0.018675713 = sum of:
        0.018675713 = product of:
          0.037351426 = sum of:
            0.037351426 = weight(_text_:management in 6964) [ClassicSimilarity], result of:
              0.037351426 = score(doc=6964,freq=2.0), product of:
                0.14328322 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.042509552 = queryNorm
                0.2606825 = fieldWeight in 6964, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=6964)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    Information processing and management. 31(1995) no.3, S.345-360
  8. Vechtomova, O.; Karamuftuoglum, M.; Robertson, S.E.: On document relevance and lexical cohesion between query terms (2006) 0.00
    0.003201551 = product of:
      0.016007755 = sum of:
        0.016007755 = product of:
          0.03201551 = sum of:
            0.03201551 = weight(_text_:management in 987) [ClassicSimilarity], result of:
              0.03201551 = score(doc=987,freq=2.0), product of:
                0.14328322 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.042509552 = queryNorm
                0.22344214 = fieldWeight in 987, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.046875 = fieldNorm(doc=987)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    Information processing and management. 42(2006) no.5, S.1230-1247
  9. Vechtomova, O.; Robertson, S.E.: ¬A domain-independent approach to finding related entities (2012) 0.00
    0.003201551 = product of:
      0.016007755 = sum of:
        0.016007755 = product of:
          0.03201551 = sum of:
            0.03201551 = weight(_text_:management in 2733) [ClassicSimilarity], result of:
              0.03201551 = score(doc=2733,freq=2.0), product of:
                0.14328322 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.042509552 = queryNorm
                0.22344214 = fieldWeight in 2733, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2733)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    Information processing and management. 48(2012) no.4, S.654-670