Search (86 results, page 2 of 5)

  • × language_ss:"e"
  • × theme_ss:"Retrievalstudien"
  1. Voorhees, E.M.: Question answering in TREC (2005) 0.00 
    0.0039473483 = product of:
  0.01973674 = sum of:
    0.01973674 = product of:
      0.059210222 = sum of:
        0.059210222 = weight(_text_:29 in 6487) [ClassicSimilarity], result of:
          0.059210222 = score(doc=6487,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = 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)
  0.2 = coord(1/5)
    Date
    29. 3.1996 18:16:49
  2. TREC-1: The first text retrieval conference : Rockville, MD, USA, 4-6 Nov. 1993 (1993) 0.00 
    0.0039473483 = product of:
  0.01973674 = sum of:
    0.01973674 = product of:
      0.059210222 = sum of:
        0.059210222 = weight(_text_:29 in 1315) [ClassicSimilarity], result of:
          0.059210222 = score(doc=1315,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = queryNorm
            0.46638384 = fieldWeight in 1315, 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=1315)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
    Source
    Information processing and management. 29(1993) no.4, S.411-521
  3. Cormack, G.V.; Clarke, C.L.A.; Palmer, C.R.; Lynam, T.R.: MultiText experiments for TREC (2005) 0.00 
    0.0039473483 = product of:
  0.01973674 = sum of:
    0.01973674 = product of:
      0.059210222 = sum of:
        0.059210222 = weight(_text_:29 in 4298) [ClassicSimilarity], result of:
          0.059210222 = score(doc=4298,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = 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)
  0.2 = coord(1/5)
    Date
    29. 3.1996 18:16:49
  4. Dumais, S.T.; Belkin, N.J.: ¬The TREC interactive tracks : putting the user into search (2005) 0.00 
    0.0039473483 = product of:
  0.01973674 = sum of:
    0.01973674 = product of:
      0.059210222 = sum of:
        0.059210222 = weight(_text_:29 in 5081) [ClassicSimilarity], result of:
          0.059210222 = score(doc=5081,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = 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)
  0.2 = coord(1/5)
    Date
    29. 3.1996 18:16:49
  5. Hawking, D.; Craswell, N.: ¬The very large collection and Web tracks (2005) 0.00 
    0.0039473483 = product of:
  0.01973674 = sum of:
    0.01973674 = product of:
      0.059210222 = sum of:
        0.059210222 = weight(_text_:29 in 5085) [ClassicSimilarity], result of:
          0.059210222 = score(doc=5085,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = 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)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
    Date
    29. 3.1996 18:16:49
  6. Allan, J.; Croft, W.B.; Callan, J.: ¬The University of Massachusetts and a dozen TRECs (2005) 0.00 
    0.0039473483 = product of:
  0.01973674 = sum of:
    0.01973674 = product of:
      0.059210222 = sum of:
        0.059210222 = weight(_text_:29 in 5086) [ClassicSimilarity], result of:
          0.059210222 = score(doc=5086,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = 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)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
    Date
    29. 3.1996 18:16:49
  7. Robertson, S.: How Okapi came to TREC (2005) 0.00 
    0.0039473483 = product of:
  0.01973674 = sum of:
    0.01973674 = product of:
      0.059210222 = sum of:
        0.059210222 = weight(_text_:29 in 5087) [ClassicSimilarity], result of:
          0.059210222 = score(doc=5087,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = 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)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
    Date
    29. 3.1996 18:16:49
  8. Buckley, C.: ¬The SMART Project at TREC (2005) 0.00 
    0.0039473483 = product of:
  0.01973674 = sum of:
    0.01973674 = product of:
      0.059210222 = sum of:
        0.059210222 = weight(_text_:29 in 5088) [ClassicSimilarity], result of:
          0.059210222 = score(doc=5088,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = 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)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
    Date
    29. 3.1996 18:16:49
  9. Kwok, K.-L.: Ten years of ad hoc retrieval at TREC using PIRCS (2005) 0.00 
    0.0039473483 = product of:
  0.01973674 = sum of:
    0.01973674 = product of:
      0.059210222 = sum of:
        0.059210222 = weight(_text_:29 in 5090) [ClassicSimilarity], result of:
          0.059210222 = score(doc=5090,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = 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)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
    Date
    29. 3.1996 18:16:49
  10. Hiemstra, D.; Kraaij, W.: ¬A language-modeling approach to TREC (2005) 0.00 
    0.0039473483 = product of:
  0.01973674 = sum of:
    0.01973674 = product of:
      0.059210222 = sum of:
        0.059210222 = weight(_text_:29 in 5091) [ClassicSimilarity], result of:
          0.059210222 = score(doc=5091,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = 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)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
    Date
    29. 3.1996 18:16:49
  11. Sparck Jones, K.: Metareflections on TREC (2005) 0.00 
    0.0039473483 = product of:
  0.01973674 = sum of:
    0.01973674 = product of:
      0.059210222 = sum of:
        0.059210222 = weight(_text_:29 in 5092) [ClassicSimilarity], result of:
          0.059210222 = score(doc=5092,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = 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)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
    Date
    29. 3.1996 18:16:49
  12. López-Ostenero, F.; Peinado, V.; Gonzalo, J.; Verdejo, F.: Interactive question answering : Is Cross-Language harder than monolingual searching? (2008) 0.00 
    0.003583471 = product of:
  0.017917356 = sum of:
    0.017917356 = product of:
      0.053752065 = sum of:
        0.053752065 = weight(_text_:f in 2023) [ClassicSimilarity], result of:
          0.053752065 = score(doc=2023,freq=4.0), product of:
            0.14385001 = queryWeight, product of:
              3.985786 = idf(docFreq=2232, maxDocs=44218)
              0.036090754 = queryNorm
            0.37366742 = fieldWeight in 2023, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.985786 = idf(docFreq=2232, maxDocs=44218)
              0.046875 = fieldNorm(doc=2023)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
  13. Buckland, M.; Gey, F.: ¬The relationship between recall and precision (1994) 0.00 
    0.003378529 = product of:
  0.016892646 = sum of:
    0.016892646 = product of:
      0.050677933 = sum of:
        0.050677933 = weight(_text_:f in 7204) [ClassicSimilarity], result of:
          0.050677933 = score(doc=7204,freq=2.0), product of:
            0.14385001 = queryWeight, product of:
              3.985786 = idf(docFreq=2232, maxDocs=44218)
              0.036090754 = queryNorm
            0.35229704 = fieldWeight in 7204, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.985786 = idf(docFreq=2232, maxDocs=44218)
              0.0625 = fieldNorm(doc=7204)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
  14. Blair, D.C.; Maron, M.E.: ¬An evaluation of retrieval effectiveness for a full-text document-retrieval system (1985) 0.00 
    0.0032894572 = product of:
  0.016447285 = sum of:
    0.016447285 = product of:
      0.049341854 = sum of:
        0.049341854 = weight(_text_:29 in 1345) [ClassicSimilarity], result of:
          0.049341854 = score(doc=1345,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = queryNorm
            0.38865322 = fieldWeight in 1345, 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=1345)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
    Footnote
    Vgl. auch : Salton, G.: Another look ... Comm. ACM 29(1986) S.S.648-656; Blair, D.C.: Full text retrieval ... Int. Class. 13(1986) S.18-23: Blair, D.C., M.E. Maron: Full-text information retrieval ... Inf. proc. man. 26(1990) S.437-447.
  15. 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 
    0.0032894572 = product of:
  0.016447285 = sum of:
    0.016447285 = product of:
      0.049341854 = sum of:
        0.049341854 = weight(_text_:29 in 5093) [ClassicSimilarity], result of:
          0.049341854 = score(doc=5093,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = 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)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
    Date
    29. 3.1996 18:16:49
  16. Allan, J.; Callan, J.P.; Croft, W.B.; Ballesteros, L.; Broglio, J.; Xu, J.; Shu, H.: INQUERY at TREC-5 (1997) 0.00 
    0.0032598663 = product of:
  0.016299332 = sum of:
    0.016299332 = product of:
      0.048897993 = sum of:
        0.048897993 = weight(_text_:22 in 3103) [ClassicSimilarity], result of:
          0.048897993 = score(doc=3103,freq=2.0), product of:
            0.12638368 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.036090754 = queryNorm
            0.38690117 = fieldWeight in 3103, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.078125 = fieldNorm(doc=3103)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
    Date
    27. 2.1999 20:55:22
  17. Ng, K.B.; Loewenstern, D.; Basu, C.; Hirsh, H.; Kantor, P.B.: Data fusion of machine-learning methods for the TREC5 routing tak (and other work) (1997) 0.00 
    0.0032598663 = product of:
  0.016299332 = sum of:
    0.016299332 = product of:
      0.048897993 = sum of:
        0.048897993 = weight(_text_:22 in 3107) [ClassicSimilarity], result of:
          0.048897993 = score(doc=3107,freq=2.0), product of:
            0.12638368 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.036090754 = queryNorm
            0.38690117 = fieldWeight in 3107, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.078125 = fieldNorm(doc=3107)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
    Date
    27. 2.1999 20:59:22
  18. Debole, F.; Sebastiani, F.: ¬An analysis of the relative hardness of Reuters-21578 subsets (2005) 0.00 
    0.002986226 = product of:
  0.01493113 = sum of:
    0.01493113 = product of:
      0.04479339 = sum of:
        0.04479339 = weight(_text_:f in 3456) [ClassicSimilarity], result of:
          0.04479339 = score(doc=3456,freq=4.0), product of:
            0.14385001 = queryWeight, product of:
              3.985786 = idf(docFreq=2232, maxDocs=44218)
              0.036090754 = queryNorm
            0.31138954 = fieldWeight in 3456, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.985786 = idf(docFreq=2232, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3456)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
  19. Kelledy, F.; Smeaton, A.F.: Thresholding the postings lists in information retrieval : experiments on TREC data (1995) 0.00 
    0.002956213 = product of:
  0.014781064 = sum of:
    0.014781064 = product of:
      0.044343192 = sum of:
        0.044343192 = weight(_text_:f in 5804) [ClassicSimilarity], result of:
          0.044343192 = score(doc=5804,freq=2.0), product of:
            0.14385001 = queryWeight, product of:
              3.985786 = idf(docFreq=2232, maxDocs=44218)
              0.036090754 = queryNorm
            0.3082599 = fieldWeight in 5804, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.985786 = idf(docFreq=2232, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5804)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
  20. Tombros, T.; Crestani, F.: Users' perception of relevance of spoken documents (2000) 0.00 
    0.002956213 = product of:
  0.014781064 = sum of:
    0.014781064 = product of:
      0.044343192 = sum of:
        0.044343192 = weight(_text_:f in 4996) [ClassicSimilarity], result of:
          0.044343192 = score(doc=4996,freq=2.0), product of:
            0.14385001 = queryWeight, product of:
              3.985786 = idf(docFreq=2232, maxDocs=44218)
              0.036090754 = queryNorm
            0.3082599 = fieldWeight in 4996, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.985786 = idf(docFreq=2232, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4996)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)

Authors

Years

Types

  • a 80
  • s 4
  • m 2
  • r 1
  • More… Less…

Themes

Subjects

Classifications