Search (6 results, page 1 of 1)

  • × author_ss:"Robertson, S.E."
  1. Robertson, S.E.: On relevance weight estimation and query expansion (1986) 0.02
    0.017662007 = product of:
      0.12363405 = sum of:
        0.12363405 = weight(_text_:semantisches in 3875) [ClassicSimilarity], result of:
          0.12363405 = score(doc=3875,freq=2.0), product of:
            0.18884785 = queryWeight, product of:
              5.925446 = idf(docFreq=320, maxDocs=44218)
              0.031870656 = queryNorm
            0.6546754 = fieldWeight in 3875, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.925446 = idf(docFreq=320, maxDocs=44218)
              0.078125 = fieldNorm(doc=3875)
      0.14285715 = coord(1/7)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  2. Robertson, S.E.: On term selection for query expansion (1990) 0.01
    0.014129606 = product of:
      0.09890724 = sum of:
        0.09890724 = weight(_text_:semantisches in 2650) [ClassicSimilarity], result of:
          0.09890724 = score(doc=2650,freq=2.0), product of:
            0.18884785 = queryWeight, product of:
              5.925446 = idf(docFreq=320, maxDocs=44218)
              0.031870656 = queryNorm
            0.52374035 = fieldWeight in 2650, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.925446 = idf(docFreq=320, maxDocs=44218)
              0.0625 = fieldNorm(doc=2650)
      0.14285715 = coord(1/7)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  3. Robertson, S.E.; Walker, S.; Hancock-Beaulieu, M.M.: Large test collection experiments of an operational, interactive system : OKAPI at TREC (1995) 0.01
    0.012363406 = product of:
      0.086543836 = sum of:
        0.086543836 = weight(_text_:semantisches in 6964) [ClassicSimilarity], result of:
          0.086543836 = score(doc=6964,freq=2.0), product of:
            0.18884785 = queryWeight, product of:
              5.925446 = idf(docFreq=320, maxDocs=44218)
              0.031870656 = queryNorm
            0.4582728 = fieldWeight in 6964, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.925446 = idf(docFreq=320, maxDocs=44218)
              0.0546875 = fieldNorm(doc=6964)
      0.14285715 = coord(1/7)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  4. Robertson, S.E.: OKAPI at TREC-3 (1995) 0.01
    0.012363406 = product of:
      0.086543836 = sum of:
        0.086543836 = weight(_text_:semantisches in 5694) [ClassicSimilarity], result of:
          0.086543836 = score(doc=5694,freq=2.0), product of:
            0.18884785 = queryWeight, product of:
              5.925446 = idf(docFreq=320, maxDocs=44218)
              0.031870656 = queryNorm
            0.4582728 = fieldWeight in 5694, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.925446 = idf(docFreq=320, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5694)
      0.14285715 = coord(1/7)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  5. Vechtomova, O.; Robertson, S.E.: ¬A domain-independent approach to finding related entities (2012) 0.01
    0.010597205 = product of:
      0.07418043 = sum of:
        0.07418043 = weight(_text_:semantisches in 2733) [ClassicSimilarity], result of:
          0.07418043 = score(doc=2733,freq=2.0), product of:
            0.18884785 = queryWeight, product of:
              5.925446 = idf(docFreq=320, maxDocs=44218)
              0.031870656 = queryNorm
            0.39280528 = fieldWeight in 2733, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.925446 = idf(docFreq=320, maxDocs=44218)
              0.046875 = fieldNorm(doc=2733)
      0.14285715 = coord(1/7)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  6. MacFarlane, A.; Robertson, S.E.; McCann, J.A.: Parallel computing for passage retrieval (2004) 0.00
    0.002467448 = product of:
      0.017272135 = sum of:
        0.017272135 = product of:
          0.03454427 = sum of:
            0.03454427 = weight(_text_:22 in 5108) [ClassicSimilarity], result of:
              0.03454427 = score(doc=5108,freq=2.0), product of:
                0.11160561 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.031870656 = 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)
      0.14285715 = coord(1/7)
    
    Date
    20. 1.2007 18:30:22