Search (4 results, page 1 of 1)

  • × author_ss:"Ounis, I."
  • × language_ss:"e"
  • × year_i:[2000 TO 2010}
  1. He, B.; Ounis, I.: Combining fields for query expansion and adaptive query expansion (2007) 0.01
    0.0064184438 = product of:
      0.01925533 = sum of:
        0.01925533 = product of:
          0.03851066 = sum of:
            0.03851066 = weight(_text_:management in 926) [ClassicSimilarity], result of:
              0.03851066 = score(doc=926,freq=2.0), product of:
                0.17235184 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.051133685 = queryNorm
                0.22344214 = fieldWeight in 926, 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=926)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Information processing and management. 43(2007) no.5, S.1294-1307
  2. Chang, Y.; Ounis, I.; Kim, M.: Query reformulation using automatically generated query concepts from a document space (2006) 0.01
    0.0064184438 = product of:
      0.01925533 = sum of:
        0.01925533 = product of:
          0.03851066 = sum of:
            0.03851066 = weight(_text_:management in 972) [ClassicSimilarity], result of:
              0.03851066 = score(doc=972,freq=2.0), product of:
                0.17235184 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.051133685 = queryNorm
                0.22344214 = fieldWeight in 972, 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=972)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Information processing and management. 42(2006) no.2, S.453-468
  3. Cacheda, F.; Carneiro, V.; Plachouras, V.; Ounis, I.: Performance analysis of distributed information retrieval architectures using an improved network simulation model (2007) 0.01
    0.005348703 = product of:
      0.016046109 = sum of:
        0.016046109 = product of:
          0.032092217 = sum of:
            0.032092217 = weight(_text_:management in 903) [ClassicSimilarity], result of:
              0.032092217 = score(doc=903,freq=2.0), product of:
                0.17235184 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.051133685 = queryNorm
                0.18620178 = fieldWeight in 903, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=903)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Information processing and management. 43(2007) no.1, S.204-224
  4. Lioma, C.; Ounis, I.: ¬A syntactically-based query reformulation technique for information retrieval (2008) 0.00
    0.0042789625 = product of:
      0.0128368875 = sum of:
        0.0128368875 = product of:
          0.025673775 = sum of:
            0.025673775 = weight(_text_:management in 2031) [ClassicSimilarity], result of:
              0.025673775 = score(doc=2031,freq=2.0), product of:
                0.17235184 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.051133685 = queryNorm
                0.14896142 = fieldWeight in 2031, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2031)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Information processing and management. 44(2008) no.1, S.143-162

Authors