Search (52 results, page 1 of 3)

  • × theme_ss:"Retrievalstudien"
  • × year_i:[2000 TO 2010}
  1. Kwok, K.-L.: Ten years of ad hoc retrieval at TREC using PIRCS (2005) 0.03
    0.032461554 = product of:
      0.097384654 = sum of:
        0.097384654 = product of:
          0.14607698 = sum of:
            0.07411205 = weight(_text_:k in 5090) [ClassicSimilarity], result of:
              0.07411205 = score(doc=5090,freq=2.0), product of:
                0.15658903 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0438652 = queryNorm
                0.47329018 = fieldWeight in 5090, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.09375 = fieldNorm(doc=5090)
            0.07196492 = weight(_text_:29 in 5090) [ClassicSimilarity], result of:
              0.07196492 = score(doc=5090,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = 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)
          0.6666667 = coord(2/3)
      0.33333334 = coord(1/3)
    
    Date
    29. 3.1996 18:16:49
  2. Sparck Jones, K.: Metareflections on TREC (2005) 0.03
    0.032461554 = product of:
      0.097384654 = sum of:
        0.097384654 = product of:
          0.14607698 = sum of:
            0.07411205 = weight(_text_:k in 5092) [ClassicSimilarity], result of:
              0.07411205 = score(doc=5092,freq=2.0), product of:
                0.15658903 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0438652 = queryNorm
                0.47329018 = fieldWeight in 5092, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.09375 = fieldNorm(doc=5092)
            0.07196492 = weight(_text_:29 in 5092) [ClassicSimilarity], result of:
              0.07196492 = score(doc=5092,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = 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)
          0.6666667 = coord(2/3)
      0.33333334 = coord(1/3)
    
    Date
    29. 3.1996 18:16:49
  3. Pirkola, A.; Järvelin, K.: Employing the resolution power of search keys (2001) 0.02
    0.018935904 = product of:
      0.05680771 = sum of:
        0.05680771 = product of:
          0.08521157 = sum of:
            0.04323203 = weight(_text_:k in 5907) [ClassicSimilarity], result of:
              0.04323203 = score(doc=5907,freq=2.0), product of:
                0.15658903 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0438652 = queryNorm
                0.27608594 = fieldWeight in 5907, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5907)
            0.041979536 = weight(_text_:29 in 5907) [ClassicSimilarity], result of:
              0.041979536 = score(doc=5907,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = queryNorm
                0.27205724 = fieldWeight in 5907, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5907)
          0.6666667 = coord(2/3)
      0.33333334 = coord(1/3)
    
    Date
    29. 9.2001 14:01:42
  4. Leininger, K.: Interindexer consistency in PsychINFO (2000) 0.02
    0.016158845 = product of:
      0.048476532 = sum of:
        0.048476532 = product of:
          0.0727148 = sum of:
            0.037056025 = weight(_text_:k in 2552) [ClassicSimilarity], result of:
              0.037056025 = score(doc=2552,freq=2.0), product of:
                0.15658903 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0438652 = queryNorm
                0.23664509 = fieldWeight in 2552, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2552)
            0.035658773 = weight(_text_:22 in 2552) [ClassicSimilarity], result of:
              0.035658773 = score(doc=2552,freq=2.0), product of:
                0.15360846 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0438652 = queryNorm
                0.23214069 = fieldWeight in 2552, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2552)
          0.6666667 = coord(2/3)
      0.33333334 = coord(1/3)
    
    Date
    9. 2.1997 18:44:22
  5. Kuriyama, K.; Kando, N.; Nozue, T.; Eguchi, K.: Pooling for a large-scale test collection : an analysis of the search results from the First NTCIR Workshop (2002) 0.01
    0.011645585 = product of:
      0.034936756 = sum of:
        0.034936756 = product of:
          0.10481026 = sum of:
            0.10481026 = weight(_text_:k in 3830) [ClassicSimilarity], result of:
              0.10481026 = score(doc=3830,freq=4.0), product of:
                0.15658903 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0438652 = queryNorm
                0.66933334 = fieldWeight in 3830, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.09375 = fieldNorm(doc=3830)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
  6. Sparck Jones, K.: Summary performance comparisons TREC-2 through TREC-8 (2001) 0.01
    0.010979563 = product of:
      0.03293869 = sum of:
        0.03293869 = product of:
          0.09881607 = sum of:
            0.09881607 = weight(_text_:k in 663) [ClassicSimilarity], result of:
              0.09881607 = score(doc=663,freq=2.0), product of:
                0.15658903 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0438652 = queryNorm
                0.63105357 = fieldWeight in 663, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=663)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
  7. TREC: experiment and evaluation in information retrieval (2005) 0.01
    0.0101939365 = product of:
      0.030581808 = sum of:
        0.030581808 = product of:
          0.04587271 = sum of:
            0.03088002 = weight(_text_:k in 636) [ClassicSimilarity], result of:
              0.03088002 = score(doc=636,freq=8.0), product of:
                0.15658903 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0438652 = queryNorm
                0.19720423 = fieldWeight in 636, product of:
                  2.828427 = tf(freq=8.0), with freq of:
                    8.0 = termFreq=8.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.01953125 = fieldNorm(doc=636)
            0.0149926925 = weight(_text_:29 in 636) [ClassicSimilarity], result of:
              0.0149926925 = score(doc=636,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = queryNorm
                0.097163305 = fieldWeight in 636, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.01953125 = fieldNorm(doc=636)
          0.6666667 = coord(2/3)
      0.33333334 = coord(1/3)
    
    Content
    Enthält die Beiträge: 1. The Text REtrieval Conference - Ellen M. Voorhees and Donna K. Harman 2. The TREC Test Collections - Donna K. Harman 3. Retrieval System Evaluation - Chris Buckley and Ellen M. Voorhees 4. The TREC Ad Hoc Experiments - Donna K. Harman 5. Routing and Filtering - Stephen Robertson and Jamie Callan 6. The TREC Interactive Tracks: Putting the User into Search - Susan T. Dumais and Nicholas J. Belkin 7. Beyond English - Donna K. Harman 8. Retrieving Noisy Text - Ellen M. Voorhees and John S. Garofolo 9.The Very Large Collection and Web Tracks - David Hawking and Nick Craswell 10. Question Answering in TREC - Ellen M. Voorhees 11. The University of Massachusetts and a Dozen TRECs - James Allan, W. Bruce Croft and Jamie Callan 12. How Okapi Came to TREC - Stephen Robertson 13. The SMART Project at TREC - Chris Buckley 14. Ten Years of Ad Hoc Retrieval at TREC Using PIRCS - Kui-Lam Kwok 15. MultiText Experiments for TREC - Gordon V. Cormack, Charles L. A. Clarke, Christopher R. Palmer and Thomas R. Lynam 16. A Language-Modeling Approach to TREC - Djoerd Hiemstra and Wessel Kraaij 17. BM Research Activities at TREC - Eric W. Brown, David Carmel, Martin Franz, Abraham Ittycheriah, Tapas Kanungo, Yoelle Maarek, J. Scott McCarley, Robert L. Mack, John M. Prager, John R. Smith, Aya Soffer, Jason Y. Zien and Alan D. Marwick Epilogue: Metareflections on TREC - Karen Sparck Jones
    Date
    29. 3.1996 18:16:49
  8. Harman, D.K.: ¬The TREC test collections (2005) 0.01
    0.009328786 = product of:
      0.027986359 = sum of:
        0.027986359 = product of:
          0.08395907 = sum of:
            0.08395907 = weight(_text_:29 in 4637) [ClassicSimilarity], result of:
              0.08395907 = score(doc=4637,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = queryNorm
                0.5441145 = fieldWeight in 4637, 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=4637)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    29. 3.1996 18:16:49
  9. Buckley, C.; Voorhees, E.M.: Retrieval system evaluation (2005) 0.01
    0.009328786 = product of:
      0.027986359 = sum of:
        0.027986359 = product of:
          0.08395907 = sum of:
            0.08395907 = weight(_text_:29 in 648) [ClassicSimilarity], result of:
              0.08395907 = score(doc=648,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = queryNorm
                0.5441145 = fieldWeight in 648, 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=648)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    29. 3.1996 18:16:49
  10. Voiskunskii, V.G.: Evaluation of search results (2000) 0.01
    0.009328786 = product of:
      0.027986359 = sum of:
        0.027986359 = product of:
          0.08395907 = sum of:
            0.08395907 = weight(_text_:29 in 4670) [ClassicSimilarity], result of:
              0.08395907 = score(doc=4670,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = 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)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Source
    Encyclopedia of library and information science. Vol.66, [=Suppl.29]
  11. Harman, D.K.: ¬The TREC ad hoc experiments (2005) 0.01
    0.009328786 = product of:
      0.027986359 = sum of:
        0.027986359 = product of:
          0.08395907 = sum of:
            0.08395907 = weight(_text_:29 in 5711) [ClassicSimilarity], result of:
              0.08395907 = score(doc=5711,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = 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)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    29. 3.1996 18:16:49
  12. Robertson, S.; Callan, J.: Routing and filtering (2005) 0.01
    0.009328786 = product of:
      0.027986359 = sum of:
        0.027986359 = product of:
          0.08395907 = sum of:
            0.08395907 = weight(_text_:29 in 4688) [ClassicSimilarity], result of:
              0.08395907 = score(doc=4688,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = 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)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    29. 3.1996 18:16:49
  13. Beaulieu, M.: Approaches to user-based studies in information seeking and retrieval : a Sheffield perspective (2003) 0.01
    0.009328786 = product of:
      0.027986359 = sum of:
        0.027986359 = product of:
          0.08395907 = sum of:
            0.08395907 = weight(_text_:29 in 4692) [ClassicSimilarity], result of:
              0.08395907 = score(doc=4692,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = 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)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Source
    Journal of information science. 29(2003) no.4, S.239-248
  14. Harman, D.K.: Beyond English (2005) 0.01
    0.009328786 = product of:
      0.027986359 = sum of:
        0.027986359 = product of:
          0.08395907 = sum of:
            0.08395907 = weight(_text_:29 in 4850) [ClassicSimilarity], result of:
              0.08395907 = score(doc=4850,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = 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)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    29. 3.1996 18:16:49
  15. Voorhees, E.M.; Garofolo, J.S.: Retrieving noisy text (2005) 0.01
    0.009328786 = product of:
      0.027986359 = sum of:
        0.027986359 = product of:
          0.08395907 = sum of:
            0.08395907 = weight(_text_:29 in 5084) [ClassicSimilarity], result of:
              0.08395907 = score(doc=5084,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = 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)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    29. 3.1996 18:16:49
  16. Voorhees, E.M.; Harman, D.: Overview of the Sixth Text REtrieval Conference (TREC-6) (2000) 0.01
    0.0092448685 = product of:
      0.027734604 = sum of:
        0.027734604 = product of:
          0.08320381 = sum of:
            0.08320381 = weight(_text_:22 in 6438) [ClassicSimilarity], result of:
              0.08320381 = score(doc=6438,freq=2.0), product of:
                0.15360846 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0438652 = 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)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    11. 8.2001 16:22:19
  17. Buckley, C.; Voorhees, E.M.: Retrieval evaluation with incomplete information (2004) 0.01
    0.008234672 = product of:
      0.024704017 = sum of:
        0.024704017 = product of:
          0.07411205 = sum of:
            0.07411205 = weight(_text_:k in 4127) [ClassicSimilarity], result of:
              0.07411205 = score(doc=4127,freq=2.0), product of:
                0.15658903 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0438652 = queryNorm
                0.47329018 = fieldWeight in 4127, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4127)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Source
    SIGIR'04: Proceedings of the 27th Annual International ACM-SIGIR Conference an Research and Development in Information Retrieval. Ed.: K. Järvelin, u.a
  18. Voorhees, E.M.: Question answering in TREC (2005) 0.01
    0.007996103 = product of:
      0.023988307 = sum of:
        0.023988307 = product of:
          0.07196492 = sum of:
            0.07196492 = weight(_text_:29 in 6487) [ClassicSimilarity], result of:
              0.07196492 = score(doc=6487,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = 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)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    29. 3.1996 18:16:49
  19. Cormack, G.V.; Clarke, C.L.A.; Palmer, C.R.; Lynam, T.R.: MultiText experiments for TREC (2005) 0.01
    0.007996103 = product of:
      0.023988307 = sum of:
        0.023988307 = product of:
          0.07196492 = sum of:
            0.07196492 = weight(_text_:29 in 4298) [ClassicSimilarity], result of:
              0.07196492 = score(doc=4298,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = 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)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    29. 3.1996 18:16:49
  20. Dumais, S.T.; Belkin, N.J.: ¬The TREC interactive tracks : putting the user into search (2005) 0.01
    0.007996103 = product of:
      0.023988307 = sum of:
        0.023988307 = product of:
          0.07196492 = sum of:
            0.07196492 = weight(_text_:29 in 5081) [ClassicSimilarity], result of:
              0.07196492 = score(doc=5081,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = 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)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    29. 3.1996 18:16:49

Languages

  • e 47
  • d 3
  • m 1
  • More… Less…

Types

  • a 48
  • m 3
  • s 3
  • el 1
  • More… Less…