Document (#23712)

Author
Harman, D.K.
Title
¬The TREC ad hoc experiments
Source
TREC: experiment and evaluation in information retrieval. Ed.: E.M. Voorhees, u. D.K. Harman
Imprint
Cambridge, MA : MIT Press
Year
2005
Pages
S.79-98
Theme
Retrievalstudien
Object
TREC

Similar documents (author)

  1. Harman, D.: User-friendly systems instead of user-friendly front-ends (1992) 5.35
    5.3508706 = sum of:
      5.3508706 = weight(author_txt:harman in 3323) [ClassicSimilarity], result of:
        5.3508706 = fieldWeight in 3323, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.561393 = idf(docFreq=22, maxDocs=44218)
          0.625 = fieldNorm(doc=3323)
    
  2. Harman, D.: Automatic indexing (1994) 5.35
    5.3508706 = sum of:
      5.3508706 = weight(author_txt:harman in 7729) [ClassicSimilarity], result of:
        5.3508706 = fieldWeight in 7729, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.561393 = idf(docFreq=22, maxDocs=44218)
          0.625 = fieldNorm(doc=7729)
    
  3. Harman, D.: Overview of the first Text Retrieval Conference (1993) 5.35
    5.3508706 = sum of:
      5.3508706 = weight(author_txt:harman in 548) [ClassicSimilarity], result of:
        5.3508706 = fieldWeight in 548, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.561393 = idf(docFreq=22, maxDocs=44218)
          0.625 = fieldNorm(doc=548)
    
  4. Harman, D.: Overview of the Second Text Retrieval Conference : TREC-2 (1995) 5.35
    5.3508706 = sum of:
      5.3508706 = weight(author_txt:harman in 1915) [ClassicSimilarity], result of:
        5.3508706 = fieldWeight in 1915, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.561393 = idf(docFreq=22, maxDocs=44218)
          0.625 = fieldNorm(doc=1915)
    
  5. Harman, D.K.: ¬The TREC test collections (2005) 5.35
    5.3508706 = sum of:
      5.3508706 = weight(author_txt:harman in 4637) [ClassicSimilarity], result of:
        5.3508706 = fieldWeight in 4637, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.561393 = idf(docFreq=22, maxDocs=44218)
          0.625 = fieldNorm(doc=4637)
    

Similar documents (content)

  1. Robertson, S.E.: OKAPI at TREC-1 (1994) 1.58
    1.5819833 = sum of:
      1.5819833 = sum of:
        0.35637885 = weight(abstract_txt:experiments in 7953) [ClassicSimilarity], result of:
          0.35637885 = score(doc=7953,freq=1.0), product of:
            0.5348608 = queryWeight, product of:
              5.3304167 = idf(docFreq=581, maxDocs=44218)
              0.100341275 = queryNorm
            0.6663021 = fieldWeight in 7953, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              5.3304167 = idf(docFreq=581, maxDocs=44218)
              0.125 = fieldNorm(doc=7953)
        1.2256044 = weight(abstract_txt:trec in 7953) [ClassicSimilarity], result of:
          1.2256044 = score(doc=7953,freq=3.0), product of:
            0.8449401 = queryWeight, product of:
              1.2568765 = boost
              6.699675 = idf(docFreq=147, maxDocs=44218)
              0.100341275 = queryNorm
            1.4505222 = fieldWeight in 7953, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              6.699675 = idf(docFreq=147, maxDocs=44218)
              0.125 = fieldNorm(doc=7953)
    
  2. Smeaton, A.F.; Harman, D.: ¬The TREC experiments and their impact on Europe (1997) 1.55
    1.5501368 = sum of:
      1.5501368 = sum of:
        0.3118315 = weight(abstract_txt:experiments in 7702) [ClassicSimilarity], result of:
          0.3118315 = score(doc=7702,freq=1.0), product of:
            0.5348608 = queryWeight, product of:
              5.3304167 = idf(docFreq=581, maxDocs=44218)
              0.100341275 = queryNorm
            0.5830143 = fieldWeight in 7702, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              5.3304167 = idf(docFreq=581, maxDocs=44218)
              0.109375 = fieldNorm(doc=7702)
        1.2383053 = weight(abstract_txt:trec in 7702) [ClassicSimilarity], result of:
          1.2383053 = score(doc=7702,freq=4.0), product of:
            0.8449401 = queryWeight, product of:
              1.2568765 = boost
              6.699675 = idf(docFreq=147, maxDocs=44218)
              0.100341275 = queryNorm
            1.4655539 = fieldWeight in 7702, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              6.699675 = idf(docFreq=147, maxDocs=44218)
              0.109375 = fieldNorm(doc=7702)
    
  3. Beaulieu, M.; Robertson, S.; Rasmussen, E.: Evaluating interactive systems in TREC (1996) 1.30
    1.3039027 = sum of:
      1.3039027 = sum of:
        0.31499735 = weight(abstract_txt:experiments in 2998) [ClassicSimilarity], result of:
          0.31499735 = score(doc=2998,freq=2.0), product of:
            0.5348608 = queryWeight, product of:
              5.3304167 = idf(docFreq=581, maxDocs=44218)
              0.100341275 = queryNorm
            0.58893335 = fieldWeight in 2998, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.3304167 = idf(docFreq=581, maxDocs=44218)
              0.078125 = fieldNorm(doc=2998)
        0.9889054 = weight(abstract_txt:trec in 2998) [ClassicSimilarity], result of:
          0.9889054 = score(doc=2998,freq=5.0), product of:
            0.8449401 = queryWeight, product of:
              1.2568765 = boost
              6.699675 = idf(docFreq=147, maxDocs=44218)
              0.100341275 = queryNorm
            1.1703851 = fieldWeight in 2998, product of:
              2.236068 = tf(freq=5.0), with freq of:
                5.0 = termFreq=5.0
              6.699675 = idf(docFreq=147, maxDocs=44218)
              0.078125 = fieldNorm(doc=2998)
    
  4. Robertson, S.: On the history of evaluation in IR (2009) 1.21
    1.2115989 = sum of:
      1.2115989 = sum of:
        0.5039958 = weight(abstract_txt:experiments in 3653) [ClassicSimilarity], result of:
          0.5039958 = score(doc=3653,freq=2.0), product of:
            0.5348608 = queryWeight, product of:
              5.3304167 = idf(docFreq=581, maxDocs=44218)
              0.100341275 = queryNorm
            0.9422934 = fieldWeight in 3653, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.3304167 = idf(docFreq=581, maxDocs=44218)
              0.125 = fieldNorm(doc=3653)
        0.70760304 = weight(abstract_txt:trec in 3653) [ClassicSimilarity], result of:
          0.70760304 = score(doc=3653,freq=1.0), product of:
            0.8449401 = queryWeight, product of:
              1.2568765 = boost
              6.699675 = idf(docFreq=147, maxDocs=44218)
              0.100341275 = queryNorm
            0.8374594 = fieldWeight in 3653, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              6.699675 = idf(docFreq=147, maxDocs=44218)
              0.125 = fieldNorm(doc=3653)
    
  5. Harman, D.K.: ¬The first text retrieval conference : TREC-1, 1992 (1993) 1.19
    1.1874456 = sum of:
      1.1874456 = sum of:
        0.3118315 = weight(abstract_txt:experiments in 1317) [ClassicSimilarity], result of:
          0.3118315 = score(doc=1317,freq=1.0), product of:
            0.5348608 = queryWeight, product of:
              5.3304167 = idf(docFreq=581, maxDocs=44218)
              0.100341275 = queryNorm
            0.5830143 = fieldWeight in 1317, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              5.3304167 = idf(docFreq=581, maxDocs=44218)
              0.109375 = fieldNorm(doc=1317)
        0.8756141 = weight(abstract_txt:trec in 1317) [ClassicSimilarity], result of:
          0.8756141 = score(doc=1317,freq=2.0), product of:
            0.8449401 = queryWeight, product of:
              1.2568765 = boost
              6.699675 = idf(docFreq=147, maxDocs=44218)
              0.100341275 = queryNorm
            1.0363032 = fieldWeight in 1317, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.699675 = idf(docFreq=147, maxDocs=44218)
              0.109375 = fieldNorm(doc=1317)