Search (6 results, page 1 of 1)

  • × author_ss:"Harman, D."
  • × language_ss:"e"
  1. Voorhees, E.M.; Harman, D.: Overview of the Sixth Text REtrieval Conference (TREC-6) (2000) 0.02
    0.017759565 = product of:
      0.03551913 = sum of:
        0.03551913 = product of:
          0.07103826 = sum of:
            0.07103826 = weight(_text_:22 in 6438) [ClassicSimilarity], result of:
              0.07103826 = score(doc=6438,freq=2.0), product of:
                0.13114879 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.037451506 = queryNorm
                0.5416616 = fieldWeight in 6438, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.109375 = fieldNorm(doc=6438)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    11. 8.2001 16:22:19
  2. Harman, D.; Fox, E.; Baeza-Yates, R.; Lee, W.: Inverted files (1992) 0.01
    0.012824578 = product of:
      0.025649156 = sum of:
        0.025649156 = product of:
          0.051298313 = sum of:
            0.051298313 = weight(_text_:r in 3497) [ClassicSimilarity], result of:
              0.051298313 = score(doc=3497,freq=4.0), product of:
                0.12397416 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.037451506 = queryNorm
                0.4137823 = fieldWeight in 3497, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3497)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
  3. Harman, D.: Automatic indexing (1994) 0.01
    0.009068346 = product of:
      0.018136691 = sum of:
        0.018136691 = product of:
          0.036273383 = sum of:
            0.036273383 = weight(_text_:r in 7729) [ClassicSimilarity], result of:
              0.036273383 = score(doc=7729,freq=2.0), product of:
                0.12397416 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.037451506 = queryNorm
                0.29258826 = fieldWeight in 7729, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0625 = fieldNorm(doc=7729)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Challenges in indexing electronic text and images. Ed.: R. Fidel et al
  4. Harman, D.: Relevance feedback and other query modification techniques (1992) 0.01
    0.009068346 = product of:
      0.018136691 = sum of:
        0.018136691 = product of:
          0.036273383 = sum of:
            0.036273383 = weight(_text_:r in 3508) [ClassicSimilarity], result of:
              0.036273383 = score(doc=3508,freq=2.0), product of:
                0.12397416 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.037451506 = queryNorm
                0.29258826 = fieldWeight in 3508, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3508)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
  5. Harman, D.: Ranking algorithms (1992) 0.01
    0.009068346 = product of:
      0.018136691 = sum of:
        0.018136691 = product of:
          0.036273383 = sum of:
            0.036273383 = weight(_text_:r in 3511) [ClassicSimilarity], result of:
              0.036273383 = score(doc=3511,freq=2.0), product of:
                0.12397416 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.037451506 = queryNorm
                0.29258826 = fieldWeight in 3511, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3511)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
  6. Harman, D.; McCoy, W.; Toense, R.: Prototyping a distributed information retrieval system that uses statistical ranking (1991) 0.01
    0.007934803 = product of:
      0.015869606 = sum of:
        0.015869606 = product of:
          0.031739213 = sum of:
            0.031739213 = weight(_text_:r in 3844) [ClassicSimilarity], result of:
              0.031739213 = score(doc=3844,freq=2.0), product of:
                0.12397416 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.037451506 = queryNorm
                0.25601473 = fieldWeight in 3844, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3844)
          0.5 = coord(1/2)
      0.5 = coord(1/2)