Search (61 results, page 3 of 4)

  • × theme_ss:"Retrievalalgorithmen"
  1. Fan, W.; Fox, E.A.; Pathak, P.; Wu, H.: ¬The effects of fitness functions an genetic programming-based ranking discovery for Web search (2004) 0.00 
    0.0038100095 = product of:
  0.011430028 = sum of:
    0.011430028 = product of:
      0.034290083 = sum of:
        0.034290083 = weight(_text_:22 in 2239) [ClassicSimilarity], result of:
          0.034290083 = score(doc=2239,freq=2.0), product of:
            0.1477125 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04218152 = queryNorm
            0.23214069 = fieldWeight in 2239, 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=2239)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    31. 5.2004 19:22:06
  2. Furner, J.: ¬A unifying model of document relatedness for hybrid search engines (2003) 0.00 
    0.0038100095 = product of:
  0.011430028 = sum of:
    0.011430028 = product of:
      0.034290083 = sum of:
        0.034290083 = weight(_text_:22 in 2717) [ClassicSimilarity], result of:
          0.034290083 = score(doc=2717,freq=2.0), product of:
            0.1477125 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04218152 = queryNorm
            0.23214069 = fieldWeight in 2717, 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=2717)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    11. 9.2004 17:32:22
  3. Witschel, H.F.: Global term weights in distributed environments (2008) 0.00 
    0.0038100095 = product of:
  0.011430028 = sum of:
    0.011430028 = product of:
      0.034290083 = sum of:
        0.034290083 = weight(_text_:22 in 2096) [ClassicSimilarity], result of:
          0.034290083 = score(doc=2096,freq=2.0), product of:
            0.1477125 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04218152 = queryNorm
            0.23214069 = fieldWeight in 2096, 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=2096)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    1. 8.2008 9:44:22
  4. Klas, C.-P.; Fuhr, N.; Schaefer, A.: Evaluating strategic support for information access in the DAFFODIL system (2004) 0.00 
    0.0038100095 = product of:
  0.011430028 = sum of:
    0.011430028 = product of:
      0.034290083 = sum of:
        0.034290083 = weight(_text_:22 in 2419) [ClassicSimilarity], result of:
          0.034290083 = score(doc=2419,freq=2.0), product of:
            0.1477125 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04218152 = queryNorm
            0.23214069 = fieldWeight in 2419, 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=2419)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    16.11.2008 16:22:48
  5. Campos, L.M. de; Fernández-Luna, J.M.; Huete, J.F.: Implementing relevance feedback in the Bayesian network retrieval model (2003) 0.00 
    0.0038100095 = product of:
  0.011430028 = sum of:
    0.011430028 = product of:
      0.034290083 = sum of:
        0.034290083 = weight(_text_:22 in 825) [ClassicSimilarity], result of:
          0.034290083 = score(doc=825,freq=2.0), product of:
            0.1477125 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04218152 = queryNorm
            0.23214069 = fieldWeight in 825, 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=825)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    22. 3.2003 19:30:19
  6. Agosti, M.; Pretto, L.: ¬A theoretical study of a generalized version of kleinberg's HITS algorithm (2005) 0.00 
    0.0032038286 = product of:
  0.0096114855 = sum of:
    0.0096114855 = product of:
      0.028834455 = sum of:
        0.028834455 = weight(_text_:29 in 4) [ClassicSimilarity], result of:
          0.028834455 = score(doc=4,freq=2.0), product of:
            0.1483814 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.04218152 = queryNorm
            0.19432661 = fieldWeight in 4, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    31.12.1996 19:29:41
  7. Dannenberg, R.B.; Birmingham, W.P.; Pardo, B.; Hu, N.; Meek, C.; Tzanetakis, G.: ¬A comparative evaluation of search techniques for query-by-humming using the MUSART testbed (2007) 0.00 
    0.0032038286 = product of:
  0.0096114855 = sum of:
    0.0096114855 = product of:
      0.028834455 = sum of:
        0.028834455 = weight(_text_:29 in 269) [ClassicSimilarity], result of:
          0.028834455 = score(doc=269,freq=2.0), product of:
            0.1483814 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.04218152 = queryNorm
            0.19432661 = fieldWeight in 269, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0390625 = fieldNorm(doc=269)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    29. 4.2007 19:45:32
  8. Calegari, S.; Sanchez, E.: Object-fuzzy concept network : an enrichment of ontologies in semantic information retrieval (2008) 0.00 
    0.0032038286 = product of:
  0.0096114855 = sum of:
    0.0096114855 = product of:
      0.028834455 = sum of:
        0.028834455 = weight(_text_:29 in 2393) [ClassicSimilarity], result of:
          0.028834455 = score(doc=2393,freq=2.0), product of:
            0.1483814 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.04218152 = queryNorm
            0.19432661 = fieldWeight in 2393, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2393)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    9.11.2008 13:07:29
  9. Costa Carvalho, A. da; Rossi, C.; Moura, E.S. de; Silva, A.S. da; Fernandes, D.: LePrEF: Learn to precompute evidence fusion for efficient query evaluation (2012) 0.00 
    0.0032038286 = product of:
  0.0096114855 = sum of:
    0.0096114855 = product of:
      0.028834455 = sum of:
        0.028834455 = weight(_text_:29 in 278) [ClassicSimilarity], result of:
          0.028834455 = score(doc=278,freq=2.0), product of:
            0.1483814 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.04218152 = queryNorm
            0.19432661 = fieldWeight in 278, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0390625 = fieldNorm(doc=278)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    24. 6.2012 14:29:10
  10. Silva, R.M.; Gonçalves, M.A.; Veloso, A.: ¬A Two-stage active learning method for learning to rank (2014) 0.00 
    0.0032038286 = product of:
  0.0096114855 = sum of:
    0.0096114855 = product of:
      0.028834455 = sum of:
        0.028834455 = weight(_text_:29 in 1184) [ClassicSimilarity], result of:
          0.028834455 = score(doc=1184,freq=2.0), product of:
            0.1483814 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.04218152 = queryNorm
            0.19432661 = fieldWeight in 1184, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1184)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    26. 1.2014 20:29:57
  11. Zhu, J.; Han, L.; Gou, Z.; Yuan, X.: ¬A fuzzy clustering-based denoising model for evaluating uncertainty in collaborative filtering recommender systems (2018) 0.00 
    0.0032038286 = product of:
  0.0096114855 = sum of:
    0.0096114855 = product of:
      0.028834455 = sum of:
        0.028834455 = weight(_text_:29 in 4460) [ClassicSimilarity], result of:
          0.028834455 = score(doc=4460,freq=2.0), product of:
            0.1483814 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.04218152 = queryNorm
            0.19432661 = fieldWeight in 4460, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4460)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    29. 9.2018 12:32:59
  12. Fuhr, N.: Modelle im Information Retrieval (2023) 0.00 
    0.0032038286 = product of:
  0.0096114855 = sum of:
    0.0096114855 = product of:
      0.028834455 = sum of:
        0.028834455 = weight(_text_:29 in 800) [ClassicSimilarity], result of:
          0.028834455 = score(doc=800,freq=2.0), product of:
            0.1483814 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.04218152 = queryNorm
            0.19432661 = fieldWeight in 800, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0390625 = fieldNorm(doc=800)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    24.11.2022 17:20:29
  13. Burgin, R.: ¬The retrieval effectiveness of 5 clustering algorithms as a function of indexing exhaustivity (1995) 0.00 
    0.0031750079 = product of:
  0.009525023 = sum of:
    0.009525023 = product of:
      0.02857507 = sum of:
        0.02857507 = weight(_text_:22 in 3365) [ClassicSimilarity], result of:
          0.02857507 = score(doc=3365,freq=2.0), product of:
            0.1477125 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04218152 = queryNorm
            0.19345059 = fieldWeight in 3365, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3365)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    22. 2.1996 11:20:06
  14. Efthimiadis, E.N.: User choices : a new yardstick for the evaluation of ranking algorithms for interactive query expansion (1995) 0.00 
    0.0031750079 = product of:
  0.009525023 = sum of:
    0.009525023 = product of:
      0.02857507 = sum of:
        0.02857507 = weight(_text_:22 in 5697) [ClassicSimilarity], result of:
          0.02857507 = score(doc=5697,freq=2.0), product of:
            0.1477125 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04218152 = queryNorm
            0.19345059 = fieldWeight in 5697, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5697)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    22. 2.1996 13:14:10
  15. Song, D.; Bruza, P.D.: Towards context sensitive information inference (2003) 0.00 
    0.0031750079 = product of:
  0.009525023 = sum of:
    0.009525023 = product of:
      0.02857507 = sum of:
        0.02857507 = weight(_text_:22 in 1428) [ClassicSimilarity], result of:
          0.02857507 = score(doc=1428,freq=2.0), product of:
            0.1477125 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04218152 = queryNorm
            0.19345059 = fieldWeight in 1428, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1428)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    22. 3.2003 19:35:46
  16. Shiri, A.A.; Revie, C.: Query expansion behavior within a thesaurus-enhanced search environment : a user-centered evaluation (2006) 0.00 
    0.0031750079 = product of:
  0.009525023 = sum of:
    0.009525023 = product of:
      0.02857507 = sum of:
        0.02857507 = weight(_text_:22 in 56) [ClassicSimilarity], result of:
          0.02857507 = score(doc=56,freq=2.0), product of:
            0.1477125 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04218152 = queryNorm
            0.19345059 = fieldWeight in 56, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=56)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    22. 7.2006 16:32:43
  17. Dominich, S.: Mathematical foundations of information retrieval (2001) 0.00 
    0.0031750079 = product of:
  0.009525023 = sum of:
    0.009525023 = product of:
      0.02857507 = sum of:
        0.02857507 = weight(_text_:22 in 1753) [ClassicSimilarity], result of:
          0.02857507 = score(doc=1753,freq=2.0), product of:
            0.1477125 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04218152 = queryNorm
            0.19345059 = fieldWeight in 1753, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1753)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    22. 3.2008 12:26:32
  18. Baloh, P.; Desouza, K.C.; Hackney, R.: Contextualizing organizational interventions of knowledge management systems : a design science perspectiveA domain analysis (2012) 0.00 
    0.0031750079 = product of:
  0.009525023 = sum of:
    0.009525023 = product of:
      0.02857507 = sum of:
        0.02857507 = weight(_text_:22 in 241) [ClassicSimilarity], result of:
          0.02857507 = score(doc=241,freq=2.0), product of:
            0.1477125 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04218152 = queryNorm
            0.19345059 = fieldWeight in 241, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=241)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    11. 6.2012 14:22:34
  19. Marcus, S.: Textvergleich mit mehreren Mustern (2005) 0.00 
    0.0025630626 = product of:
  0.0076891873 = sum of:
    0.0076891873 = product of:
      0.023067562 = sum of:
        0.023067562 = weight(_text_:29 in 862) [ClassicSimilarity], result of:
          0.023067562 = score(doc=862,freq=2.0), product of:
            0.1483814 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.04218152 = queryNorm
            0.15546128 = fieldWeight in 862, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03125 = fieldNorm(doc=862)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    13. 2.2007 20:56:29
  20. Ayadi, H.; Torjmen-Khemakhem, M.; Daoud, M.; Xiangji Huang, J.; Ben Jemaa, M.: MF-Re-Rank : a modality feature-based re-ranking model for medical image retrieval (2018) 0.00 
    0.0025630626 = product of:
  0.0076891873 = sum of:
    0.0076891873 = product of:
      0.023067562 = sum of:
        0.023067562 = weight(_text_:29 in 4459) [ClassicSimilarity], result of:
          0.023067562 = score(doc=4459,freq=2.0), product of:
            0.1483814 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.04218152 = queryNorm
            0.15546128 = fieldWeight in 4459, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03125 = fieldNorm(doc=4459)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    29. 9.2018 11:43:31

Authors

Years

Languages

  • e 49
  • d 11
  • pt 1
  • More… Less…

Types

  • a 58
  • el 1
  • m 1
  • r 1
  • x 1
  • More… Less…

Themes

Subjects

Classifications