Search (8 results, page 1 of 1)

  • × author_ss:"Harman, D.K."
  • × theme_ss:"Retrievalstudien"
  1. Harman, D.K.: ¬The TREC test collections (2005) 0.00
    0.002698268 = product of:
      0.005396536 = sum of:
        0.005396536 = product of:
          0.010793072 = sum of:
            0.010793072 = weight(_text_:e in 4637) [ClassicSimilarity], result of:
              0.010793072 = score(doc=4637,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.2223318 = fieldWeight in 4637, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4637)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  2. Harman, D.K.: ¬The TREC ad hoc experiments (2005) 0.00
    0.002698268 = product of:
      0.005396536 = sum of:
        0.005396536 = product of:
          0.010793072 = sum of:
            0.010793072 = weight(_text_:e in 5711) [ClassicSimilarity], result of:
              0.010793072 = score(doc=5711,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.2223318 = fieldWeight in 5711, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5711)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  3. Harman, D.K.: Beyond English (2005) 0.00
    0.002698268 = product of:
      0.005396536 = sum of:
        0.005396536 = product of:
          0.010793072 = sum of:
            0.010793072 = weight(_text_:e in 4850) [ClassicSimilarity], result of:
              0.010793072 = score(doc=4850,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.2223318 = fieldWeight in 4850, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4850)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  4. Harman, D.K.: Overview of the fourth Text Retrieval Conference : TREC-4 (1996) 0.00
    0.0023128013 = product of:
      0.0046256026 = sum of:
        0.0046256026 = product of:
          0.009251205 = sum of:
            0.009251205 = weight(_text_:e in 7573) [ClassicSimilarity], result of:
              0.009251205 = score(doc=7573,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.19057012 = fieldWeight in 7573, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.09375 = fieldNorm(doc=7573)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  5. Voorhees, E.M.; Harman, D.K.: Overview of the fifth Text Retrieval Conference (TREC-5) (1997) 0.00
    0.0023128013 = product of:
      0.0046256026 = sum of:
        0.0046256026 = product of:
          0.009251205 = sum of:
            0.009251205 = weight(_text_:e in 3109) [ClassicSimilarity], result of:
              0.009251205 = score(doc=3109,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.19057012 = fieldWeight in 3109, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.09375 = fieldNorm(doc=3109)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  6. Harman, D.K.: ¬The TREC conferences (1995) 0.00
    0.0019273345 = product of:
      0.003854669 = sum of:
        0.003854669 = product of:
          0.007709338 = sum of:
            0.007709338 = weight(_text_:e in 1932) [ClassicSimilarity], result of:
              0.007709338 = score(doc=1932,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.15880844 = fieldWeight in 1932, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1932)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  7. Harman, D.K.: ¬The first text retrieval conference : TREC-1, 1992 (1993) 0.00
    0.0015418675 = product of:
      0.003083735 = sum of:
        0.003083735 = product of:
          0.00616747 = sum of:
            0.00616747 = weight(_text_:e in 1317) [ClassicSimilarity], result of:
              0.00616747 = score(doc=1317,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.12704675 = fieldWeight in 1317, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1317)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  8. Voorhees, E.M.; Harman, D.K.: ¬The Text REtrieval Conference (2005) 0.00
    6.74567E-4 = product of:
      0.001349134 = sum of:
        0.001349134 = product of:
          0.002698268 = sum of:
            0.002698268 = weight(_text_:e in 5082) [ClassicSimilarity], result of:
              0.002698268 = score(doc=5082,freq=2.0), product of:
                0.048544887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03377341 = queryNorm
                0.05558295 = fieldWeight in 5082, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.02734375 = fieldNorm(doc=5082)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e