Document (#21110)

Author
Voorhees, E.M.
Harman, D.K.
Title
Overview of the fifth Text Retrieval Conference (TREC-5)
Source
The Fifth Text Retrieval Conference (TREC-5). Ed.: E.M. Voorhees u. D.K. Harman
Imprint
Gaithersburgh, MD : National Institute of Standards and Technology
Year
1997
Pages
S.1-28
Series
NIST special publication;
Theme
Retrievalstudien
Object
TREC

Similar documents (author)

  1. Harman, D.; Voorhees, E.: Social TREC : an overview (2006) 6.16
    6.163933 = sum of:
      6.163933 = sum of:
        2.9217858 = weight(author_txt:harman in 4457) [ClassicSimilarity], result of:
          2.9217858 = score(doc=4457,freq=1.0), product of:
            0.6821842 = queryWeight, product of:
              8.565973 = idf(docFreq=22, maxDocs=44421)
              0.079638846 = queryNorm
            4.2829866 = fieldWeight in 4457, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.565973 = idf(docFreq=22, maxDocs=44421)
              0.5 = fieldNorm(doc=4457)
        3.2421472 = weight(author_txt:voorhees in 4457) [ClassicSimilarity], result of:
          3.2421472 = score(doc=4457,freq=1.0), product of:
            0.7311804 = queryWeight, product of:
              1.0352886 = boost
              8.868255 = idf(docFreq=16, maxDocs=44421)
              0.079638846 = queryNorm
            4.4341273 = fieldWeight in 4457, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.868255 = idf(docFreq=16, maxDocs=44421)
              0.5 = fieldNorm(doc=4457)
    
  2. Voorhees, E.M.; Harman, D.: Overview of the Sixth Text REtrieval Conference (TREC-6) (2000) 6.16
    6.163933 = sum of:
      6.163933 = sum of:
        2.9217858 = weight(author_txt:harman in 438) [ClassicSimilarity], result of:
          2.9217858 = score(doc=438,freq=1.0), product of:
            0.6821842 = queryWeight, product of:
              8.565973 = idf(docFreq=22, maxDocs=44421)
              0.079638846 = queryNorm
            4.2829866 = fieldWeight in 438, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.565973 = idf(docFreq=22, maxDocs=44421)
              0.5 = fieldNorm(doc=438)
        3.2421472 = weight(author_txt:voorhees in 438) [ClassicSimilarity], result of:
          3.2421472 = score(doc=438,freq=1.0), product of:
            0.7311804 = queryWeight, product of:
              1.0352886 = boost
              8.868255 = idf(docFreq=16, maxDocs=44421)
              0.079638846 = queryNorm
            4.4341273 = fieldWeight in 438, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.868255 = idf(docFreq=16, maxDocs=44421)
              0.5 = fieldNorm(doc=438)
    
  3. Voorhees, E.M.; Harman, D.K.: ¬The Text REtrieval Conference (2005) 6.16
    6.163933 = sum of:
      6.163933 = sum of:
        2.9217858 = weight(author_txt:harman in 82) [ClassicSimilarity], result of:
          2.9217858 = score(doc=82,freq=1.0), product of:
            0.6821842 = queryWeight, product of:
              8.565973 = idf(docFreq=22, maxDocs=44421)
              0.079638846 = queryNorm
            4.2829866 = fieldWeight in 82, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.565973 = idf(docFreq=22, maxDocs=44421)
              0.5 = fieldNorm(doc=82)
        3.2421472 = weight(author_txt:voorhees in 82) [ClassicSimilarity], result of:
          3.2421472 = score(doc=82,freq=1.0), product of:
            0.7311804 = queryWeight, product of:
              1.0352886 = boost
              8.868255 = idf(docFreq=16, maxDocs=44421)
              0.079638846 = queryNorm
            4.4341273 = fieldWeight in 82, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.868255 = idf(docFreq=16, maxDocs=44421)
              0.5 = fieldNorm(doc=82)
    
  4. Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986) 2.03
    2.026342 = sum of:
      2.026342 = product of:
        4.052684 = sum of:
          4.052684 = weight(author_txt:voorhees in 401) [ClassicSimilarity], result of:
            4.052684 = score(doc=401,freq=1.0), product of:
              0.7311804 = queryWeight, product of:
                1.0352886 = boost
                8.868255 = idf(docFreq=16, maxDocs=44421)
                0.079638846 = queryNorm
              5.5426593 = fieldWeight in 401, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.868255 = idf(docFreq=16, maxDocs=44421)
                0.625 = fieldNorm(doc=401)
        0.5 = coord(1/2)
    
  5. Voorhees, E.M.: Question answering in TREC (2005) 2.03
    2.026342 = sum of:
      2.026342 = product of:
        4.052684 = sum of:
          4.052684 = weight(author_txt:voorhees in 6486) [ClassicSimilarity], result of:
            4.052684 = score(doc=6486,freq=1.0), product of:
              0.7311804 = queryWeight, product of:
                1.0352886 = boost
                8.868255 = idf(docFreq=16, maxDocs=44421)
                0.079638846 = queryNorm
              5.5426593 = fieldWeight in 6486, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.868255 = idf(docFreq=16, maxDocs=44421)
                0.625 = fieldNorm(doc=6486)
        0.5 = coord(1/2)
    

Similar documents (content)

  1. ¬The Second Text Retrieval Conference : TREC-2 (1995) 0.92
    0.9153166 = sum of:
      0.9153166 = product of:
        1.3729749 = sum of:
          0.09919566 = weight(abstract_txt:retrieval in 2320) [ClassicSimilarity], result of:
            0.09919566 = score(doc=2320,freq=1.0), product of:
              0.13043746 = queryWeight, product of:
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.037519764 = queryNorm
              0.7604844 = fieldWeight in 2320, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.21875 = fieldNorm(doc=2320)
          0.15577383 = weight(abstract_txt:text in 2320) [ClassicSimilarity], result of:
            0.15577383 = score(doc=2320,freq=1.0), product of:
              0.17622611 = queryWeight, product of:
                1.1623421 = boost
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.037519764 = queryNorm
              0.88394296 = fieldWeight in 2320, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.21875 = fieldNorm(doc=2320)
          0.40659928 = weight(abstract_txt:conference in 2320) [ClassicSimilarity], result of:
            0.40659928 = score(doc=2320,freq=1.0), product of:
              0.3340809 = queryWeight, product of:
                1.6003857 = boost
                5.5637407 = idf(docFreq=462, maxDocs=44421)
                0.037519764 = queryNorm
              1.2170683 = fieldWeight in 2320, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5637407 = idf(docFreq=462, maxDocs=44421)
                0.21875 = fieldNorm(doc=2320)
          0.71140605 = weight(abstract_txt:trec in 2320) [ClassicSimilarity], result of:
            0.71140605 = score(doc=2320,freq=1.0), product of:
              0.48508623 = queryWeight, product of:
                1.9284496 = boost
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.037519764 = queryNorm
              1.4665558 = fieldWeight in 2320, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.21875 = fieldNorm(doc=2320)
        0.6666667 = coord(4/6)
    
  2. Robertson, S.E.; Walker, S.; Beaulieu, M.: Laboratory experiments with Okapi : participation in the TREC programme (1997) 0.83
    0.82800806 = sum of:
      0.82800806 = product of:
        0.99360967 = sum of:
          0.07363367 = weight(abstract_txt:retrieval in 2284) [ClassicSimilarity], result of:
            0.07363367 = score(doc=2284,freq=3.0), product of:
              0.13043746 = queryWeight, product of:
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.037519764 = queryNorm
              0.5645132 = fieldWeight in 2284, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.09375 = fieldNorm(doc=2284)
          0.06676021 = weight(abstract_txt:text in 2284) [ClassicSimilarity], result of:
            0.06676021 = score(doc=2284,freq=1.0), product of:
              0.17622611 = queryWeight, product of:
                1.1623421 = boost
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.037519764 = queryNorm
              0.3788327 = fieldWeight in 2284, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.09375 = fieldNorm(doc=2284)
          0.1508769 = weight(abstract_txt:overview in 2284) [ClassicSimilarity], result of:
            0.1508769 = score(doc=2284,freq=1.0), product of:
              0.30348712 = queryWeight, product of:
                1.5253481 = boost
                5.3028727 = idf(docFreq=600, maxDocs=44421)
                0.037519764 = queryNorm
              0.4971443 = fieldWeight in 2284, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.3028727 = idf(docFreq=600, maxDocs=44421)
                0.09375 = fieldNorm(doc=2284)
          0.17425685 = weight(abstract_txt:conference in 2284) [ClassicSimilarity], result of:
            0.17425685 = score(doc=2284,freq=1.0), product of:
              0.3340809 = queryWeight, product of:
                1.6003857 = boost
                5.5637407 = idf(docFreq=462, maxDocs=44421)
                0.037519764 = queryNorm
              0.5216007 = fieldWeight in 2284, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5637407 = idf(docFreq=462, maxDocs=44421)
                0.09375 = fieldNorm(doc=2284)
          0.528082 = weight(abstract_txt:trec in 2284) [ClassicSimilarity], result of:
            0.528082 = score(doc=2284,freq=3.0), product of:
              0.48508623 = queryWeight, product of:
                1.9284496 = boost
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.037519764 = queryNorm
              1.0886353 = fieldWeight in 2284, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.09375 = fieldNorm(doc=2284)
        0.8333333 = coord(5/6)
    
  3. Voorhees, E.M.: Text REtrieval Conference (TREC) (2009) 0.69
    0.68837667 = sum of:
      0.68837667 = product of:
        1.032565 = sum of:
          0.12272279 = weight(abstract_txt:retrieval in 877) [ClassicSimilarity], result of:
            0.12272279 = score(doc=877,freq=3.0), product of:
              0.13043746 = queryWeight, product of:
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.037519764 = queryNorm
              0.9408554 = fieldWeight in 877, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.15625 = fieldNorm(doc=877)
          0.11126702 = weight(abstract_txt:text in 877) [ClassicSimilarity], result of:
            0.11126702 = score(doc=877,freq=1.0), product of:
              0.17622611 = queryWeight, product of:
                1.1623421 = boost
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.037519764 = queryNorm
              0.6313878 = fieldWeight in 877, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.15625 = fieldNorm(doc=877)
          0.29042804 = weight(abstract_txt:conference in 877) [ClassicSimilarity], result of:
            0.29042804 = score(doc=877,freq=1.0), product of:
              0.3340809 = queryWeight, product of:
                1.6003857 = boost
                5.5637407 = idf(docFreq=462, maxDocs=44421)
                0.037519764 = queryNorm
              0.86933446 = fieldWeight in 877, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5637407 = idf(docFreq=462, maxDocs=44421)
                0.15625 = fieldNorm(doc=877)
          0.5081471 = weight(abstract_txt:trec in 877) [ClassicSimilarity], result of:
            0.5081471 = score(doc=877,freq=1.0), product of:
              0.48508623 = queryWeight, product of:
                1.9284496 = boost
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.037519764 = queryNorm
              1.0475398 = fieldWeight in 877, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.15625 = fieldNorm(doc=877)
        0.6666667 = coord(4/6)
    
  4. Harman, D.: ¬The Text REtrieval Conferences (TRECs) : providing a test-bed for information retrieval systems (1998) 0.67
    0.66530037 = sum of:
      0.66530037 = product of:
        0.99795055 = sum of:
          0.07363367 = weight(abstract_txt:retrieval in 2314) [ClassicSimilarity], result of:
            0.07363367 = score(doc=2314,freq=3.0), product of:
              0.13043746 = queryWeight, product of:
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.037519764 = queryNorm
              0.5645132 = fieldWeight in 2314, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.09375 = fieldNorm(doc=2314)
          0.0944132 = weight(abstract_txt:text in 2314) [ClassicSimilarity], result of:
            0.0944132 = score(doc=2314,freq=2.0), product of:
              0.17622611 = queryWeight, product of:
                1.1623421 = boost
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.037519764 = queryNorm
              0.5357503 = fieldWeight in 2314, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.09375 = fieldNorm(doc=2314)
          0.30182168 = weight(abstract_txt:conference in 2314) [ClassicSimilarity], result of:
            0.30182168 = score(doc=2314,freq=3.0), product of:
              0.3340809 = queryWeight, product of:
                1.6003857 = boost
                5.5637407 = idf(docFreq=462, maxDocs=44421)
                0.037519764 = queryNorm
              0.9034389 = fieldWeight in 2314, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.5637407 = idf(docFreq=462, maxDocs=44421)
                0.09375 = fieldNorm(doc=2314)
          0.528082 = weight(abstract_txt:trec in 2314) [ClassicSimilarity], result of:
            0.528082 = score(doc=2314,freq=3.0), product of:
              0.48508623 = queryWeight, product of:
                1.9284496 = boost
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.037519764 = queryNorm
              1.0886353 = fieldWeight in 2314, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.09375 = fieldNorm(doc=2314)
        0.6666667 = coord(4/6)
    
  5. Harman, D.K.: ¬The first text retrieval conference : TREC-1, 1992 (1993) 0.62
    0.6180998 = sum of:
      0.6180998 = product of:
        0.9271497 = sum of:
          0.085905954 = weight(abstract_txt:retrieval in 2317) [ClassicSimilarity], result of:
            0.085905954 = score(doc=2317,freq=3.0), product of:
              0.13043746 = queryWeight, product of:
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.037519764 = queryNorm
              0.6585988 = fieldWeight in 2317, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.109375 = fieldNorm(doc=2317)
          0.13490409 = weight(abstract_txt:text in 2317) [ClassicSimilarity], result of:
            0.13490409 = score(doc=2317,freq=3.0), product of:
              0.17622611 = queryWeight, product of:
                1.1623421 = boost
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.037519764 = queryNorm
              0.76551706 = fieldWeight in 2317, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.040882 = idf(docFreq=2122, maxDocs=44421)
                0.109375 = fieldNorm(doc=2317)
          0.20329964 = weight(abstract_txt:conference in 2317) [ClassicSimilarity], result of:
            0.20329964 = score(doc=2317,freq=1.0), product of:
              0.3340809 = queryWeight, product of:
                1.6003857 = boost
                5.5637407 = idf(docFreq=462, maxDocs=44421)
                0.037519764 = queryNorm
              0.60853416 = fieldWeight in 2317, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5637407 = idf(docFreq=462, maxDocs=44421)
                0.109375 = fieldNorm(doc=2317)
          0.50304 = weight(abstract_txt:trec in 2317) [ClassicSimilarity], result of:
            0.50304 = score(doc=2317,freq=2.0), product of:
              0.48508623 = queryWeight, product of:
                1.9284496 = boost
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.037519764 = queryNorm
              1.0370115 = fieldWeight in 2317, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.109375 = fieldNorm(doc=2317)
        0.6666667 = coord(4/6)