Search (61 results, page 2 of 4)

  • × theme_ss:"Retrievalstudien"
  • × type_ss:"a"
  • × year_i:[2000 TO 2010}
  1. Voiskunskii, V.G.: Evaluation of search results (2000) 0.00 
    8.7590737E-4 = product of:
  0.021021776 = sum of:
    0.021021776 = product of:
      0.04204355 = sum of:
        0.04204355 = weight(_text_:29 in 4670) [ClassicSimilarity], result of:
          0.04204355 = score(doc=4670,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.5441145 = fieldWeight in 4670, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.109375 = fieldNorm(doc=4670)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Source
    Encyclopedia of library and information science. Vol.66, [=Suppl.29]
  2. Harman, D.K.: ¬The TREC ad hoc experiments (2005) 0.00 
    8.7590737E-4 = product of:
  0.021021776 = sum of:
    0.021021776 = product of:
      0.04204355 = sum of:
        0.04204355 = weight(_text_:29 in 5711) [ClassicSimilarity], result of:
          0.04204355 = score(doc=5711,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.5441145 = fieldWeight in 5711, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.109375 = fieldNorm(doc=5711)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  3. Robertson, S.; Callan, J.: Routing and filtering (2005) 0.00 
    8.7590737E-4 = product of:
  0.021021776 = sum of:
    0.021021776 = product of:
      0.04204355 = sum of:
        0.04204355 = weight(_text_:29 in 4688) [ClassicSimilarity], result of:
          0.04204355 = score(doc=4688,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.5441145 = fieldWeight in 4688, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.109375 = fieldNorm(doc=4688)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  4. Beaulieu, M.: Approaches to user-based studies in information seeking and retrieval : a Sheffield perspective (2003) 0.00 
    8.7590737E-4 = product of:
  0.021021776 = sum of:
    0.021021776 = product of:
      0.04204355 = sum of:
        0.04204355 = weight(_text_:29 in 4692) [ClassicSimilarity], result of:
          0.04204355 = score(doc=4692,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.5441145 = fieldWeight in 4692, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.109375 = fieldNorm(doc=4692)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Source
    Journal of information science. 29(2003) no.4, S.239-248
  5. Harman, D.K.: Beyond English (2005) 0.00 
    8.7590737E-4 = product of:
  0.021021776 = sum of:
    0.021021776 = product of:
      0.04204355 = sum of:
        0.04204355 = weight(_text_:29 in 4850) [ClassicSimilarity], result of:
          0.04204355 = score(doc=4850,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.5441145 = fieldWeight in 4850, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.109375 = fieldNorm(doc=4850)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  6. Voorhees, E.M.; Garofolo, J.S.: Retrieving noisy text (2005) 0.00 
    8.7590737E-4 = product of:
  0.021021776 = sum of:
    0.021021776 = product of:
      0.04204355 = sum of:
        0.04204355 = weight(_text_:29 in 5084) [ClassicSimilarity], result of:
          0.04204355 = score(doc=5084,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.5441145 = fieldWeight in 5084, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.109375 = fieldNorm(doc=5084)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  7. Voorhees, E.M.; Harman, D.: Overview of the Sixth Text REtrieval Conference (TREC-6) (2000) 0.00 
    8.6802803E-4 = product of:
  0.020832673 = sum of:
    0.020832673 = product of:
      0.041665345 = sum of:
        0.041665345 = weight(_text_:22 in 6438) [ClassicSimilarity], result of:
          0.041665345 = score(doc=6438,freq=2.0), product of:
            0.07692135 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.021966046 = 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)
  0.041666668 = coord(1/24)
    Date
    11. 8.2001 16:22:19
  8. Larsen, B.; Ingwersen, P.; Lund, B.: Data fusion according to the principle of polyrepresentation (2009) 0.00 
    8.4462296E-4 = product of:
  0.010135476 = sum of:
    0.0041832835 = product of:
      0.01254985 = sum of:
        0.01254985 = weight(_text_:p in 2752) [ClassicSimilarity], result of:
          0.01254985 = score(doc=2752,freq=2.0), product of:
            0.078979194 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.021966046 = queryNorm
            0.15890071 = fieldWeight in 2752, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.03125 = fieldNorm(doc=2752)
      0.33333334 = coord(1/3)
    0.005952192 = product of:
      0.011904384 = sum of:
        0.011904384 = weight(_text_:22 in 2752) [ClassicSimilarity], result of:
          0.011904384 = score(doc=2752,freq=2.0), product of:
            0.07692135 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.021966046 = queryNorm
            0.15476047 = fieldWeight in 2752, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03125 = fieldNorm(doc=2752)
      0.5 = coord(1/2)
  0.083333336 = coord(2/24)
    Date
    22. 3.2009 18:48:28
  9. Voorhees, E.M.: Question answering in TREC (2005) 0.00 
    7.507777E-4 = product of:
  0.018018665 = sum of:
    0.018018665 = product of:
      0.03603733 = sum of:
        0.03603733 = weight(_text_:29 in 6487) [ClassicSimilarity], result of:
          0.03603733 = score(doc=6487,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.46638384 = fieldWeight in 6487, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.09375 = fieldNorm(doc=6487)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  10. Cormack, G.V.; Clarke, C.L.A.; Palmer, C.R.; Lynam, T.R.: MultiText experiments for TREC (2005) 0.00 
    7.507777E-4 = product of:
  0.018018665 = sum of:
    0.018018665 = product of:
      0.03603733 = sum of:
        0.03603733 = weight(_text_:29 in 4298) [ClassicSimilarity], result of:
          0.03603733 = score(doc=4298,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.46638384 = fieldWeight in 4298, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.09375 = fieldNorm(doc=4298)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  11. Dumais, S.T.; Belkin, N.J.: ¬The TREC interactive tracks : putting the user into search (2005) 0.00 
    7.507777E-4 = product of:
  0.018018665 = sum of:
    0.018018665 = product of:
      0.03603733 = sum of:
        0.03603733 = weight(_text_:29 in 5081) [ClassicSimilarity], result of:
          0.03603733 = score(doc=5081,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.46638384 = fieldWeight in 5081, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.09375 = fieldNorm(doc=5081)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  12. Hawking, D.; Craswell, N.: ¬The very large collection and Web tracks (2005) 0.00 
    7.507777E-4 = product of:
  0.018018665 = sum of:
    0.018018665 = product of:
      0.03603733 = sum of:
        0.03603733 = weight(_text_:29 in 5085) [ClassicSimilarity], result of:
          0.03603733 = score(doc=5085,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.46638384 = fieldWeight in 5085, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.09375 = fieldNorm(doc=5085)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  13. Allan, J.; Croft, W.B.; Callan, J.: ¬The University of Massachusetts and a dozen TRECs (2005) 0.00 
    7.507777E-4 = product of:
  0.018018665 = sum of:
    0.018018665 = product of:
      0.03603733 = sum of:
        0.03603733 = weight(_text_:29 in 5086) [ClassicSimilarity], result of:
          0.03603733 = score(doc=5086,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.46638384 = fieldWeight in 5086, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.09375 = fieldNorm(doc=5086)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  14. Robertson, S.: How Okapi came to TREC (2005) 0.00 
    7.507777E-4 = product of:
  0.018018665 = sum of:
    0.018018665 = product of:
      0.03603733 = sum of:
        0.03603733 = weight(_text_:29 in 5087) [ClassicSimilarity], result of:
          0.03603733 = score(doc=5087,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.46638384 = fieldWeight in 5087, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.09375 = fieldNorm(doc=5087)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  15. Buckley, C.: ¬The SMART Project at TREC (2005) 0.00 
    7.507777E-4 = product of:
  0.018018665 = sum of:
    0.018018665 = product of:
      0.03603733 = sum of:
        0.03603733 = weight(_text_:29 in 5088) [ClassicSimilarity], result of:
          0.03603733 = score(doc=5088,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.46638384 = fieldWeight in 5088, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.09375 = fieldNorm(doc=5088)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  16. Kwok, K.-L.: Ten years of ad hoc retrieval at TREC using PIRCS (2005) 0.00 
    7.507777E-4 = product of:
  0.018018665 = sum of:
    0.018018665 = product of:
      0.03603733 = sum of:
        0.03603733 = weight(_text_:29 in 5090) [ClassicSimilarity], result of:
          0.03603733 = score(doc=5090,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.46638384 = fieldWeight in 5090, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.09375 = fieldNorm(doc=5090)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  17. Hiemstra, D.; Kraaij, W.: ¬A language-modeling approach to TREC (2005) 0.00 
    7.507777E-4 = product of:
  0.018018665 = sum of:
    0.018018665 = product of:
      0.03603733 = sum of:
        0.03603733 = weight(_text_:29 in 5091) [ClassicSimilarity], result of:
          0.03603733 = score(doc=5091,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.46638384 = fieldWeight in 5091, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.09375 = fieldNorm(doc=5091)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  18. Sparck Jones, K.: Metareflections on TREC (2005) 0.00 
    7.507777E-4 = product of:
  0.018018665 = sum of:
    0.018018665 = product of:
      0.03603733 = sum of:
        0.03603733 = weight(_text_:29 in 5092) [ClassicSimilarity], result of:
          0.03603733 = score(doc=5092,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.46638384 = fieldWeight in 5092, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.09375 = fieldNorm(doc=5092)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  19. Brown, E.W.; Carmel, D.; Franz, M.; Ittycheriah, A.; Kanungo, T.; Maarek, Y.; McCarley, J.S.; Mack, R.L.; Prager, J.M.; Smith, J.R.; Soffer, A.; Zien, J.Y.; Marwick, A.D.: IBM research activities at TREC (2005) 0.00 
    6.256481E-4 = product of:
  0.015015555 = sum of:
    0.015015555 = product of:
      0.03003111 = sum of:
        0.03003111 = weight(_text_:29 in 5093) [ClassicSimilarity], result of:
          0.03003111 = score(doc=5093,freq=2.0), product of:
            0.07726968 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.021966046 = queryNorm
            0.38865322 = fieldWeight in 5093, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.078125 = fieldNorm(doc=5093)
      0.5 = coord(1/2)
  0.041666668 = coord(1/24)
    Date
    29. 3.1996 18:16:49
  20. Hersh, W.R.; Over, P.: Interactivity at the Text Retrieval Conference (TREC) (2001) 0.00 
    6.1006215E-4 = product of:
  0.014641492 = sum of:
    0.014641492 = product of:
      0.043924473 = sum of:
        0.043924473 = weight(_text_:p in 5486) [ClassicSimilarity], result of:
          0.043924473 = score(doc=5486,freq=2.0), product of:
            0.078979194 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.021966046 = queryNorm
            0.55615246 = fieldWeight in 5486, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.109375 = fieldNorm(doc=5486)
      0.33333334 = coord(1/3)
  0.041666668 = coord(1/24)

Authors

Languages

  • e 43
  • d 18

Themes