Search (28 results, page 1 of 2)

  • × year_i:[2000 TO 2010}
  • × theme_ss:"Retrievalalgorithmen"
  1. Back, J.: ¬An evaluation of relevancy ranking techniques used by Internet search engines (2000) 0.02
    0.021467676 = product of:
      0.042935353 = sum of:
        0.042935353 = product of:
          0.085870706 = sum of:
            0.085870706 = weight(_text_:22 in 3445) [ClassicSimilarity], result of:
              0.085870706 = score(doc=3445,freq=2.0), product of:
                0.15853201 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045271195 = queryNorm
                0.5416616 = fieldWeight in 3445, 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=3445)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    25. 8.2005 17:42:22
  2. Ning, X.; Jin, H.; Jia, W.; Yuan, P.: Practical and effective IR-style keyword search over semantic web (2009) 0.02
    0.015607806 = product of:
      0.031215612 = sum of:
        0.031215612 = product of:
          0.062431224 = sum of:
            0.062431224 = weight(_text_:x in 4213) [ClassicSimilarity], result of:
              0.062431224 = score(doc=4213,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.32658142 = fieldWeight in 4213, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4213)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Fichtner, K.: Boyer-Moore Suchalgorithmus (2005) 0.01
    0.013378119 = product of:
      0.026756238 = sum of:
        0.026756238 = product of:
          0.053512476 = sum of:
            0.053512476 = weight(_text_:x in 864) [ClassicSimilarity], result of:
              0.053512476 = score(doc=864,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.27992693 = fieldWeight in 864, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.046875 = fieldNorm(doc=864)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    x
  4. Zhao, L.; Wu, L.; Huang, X.: Using query expansion in graph-based approach for query-focused multi-document summarization (2009) 0.01
    0.013378119 = product of:
      0.026756238 = sum of:
        0.026756238 = product of:
          0.053512476 = sum of:
            0.053512476 = weight(_text_:x in 2449) [ClassicSimilarity], result of:
              0.053512476 = score(doc=2449,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.27992693 = fieldWeight in 2449, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2449)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  5. Nagelschmidt, M.: Verfahren zur Anfragemodifikation im Information Retrieval (2008) 0.01
    0.013378119 = product of:
      0.026756238 = sum of:
        0.026756238 = product of:
          0.053512476 = sum of:
            0.053512476 = weight(_text_:x in 2774) [ClassicSimilarity], result of:
              0.053512476 = score(doc=2774,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.27992693 = fieldWeight in 2774, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2774)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    x
  6. MacFarlane, A.; Robertson, S.E.; McCann, J.A.: Parallel computing for passage retrieval (2004) 0.01
    0.012267244 = product of:
      0.024534488 = sum of:
        0.024534488 = product of:
          0.049068976 = sum of:
            0.049068976 = weight(_text_:22 in 5108) [ClassicSimilarity], result of:
              0.049068976 = score(doc=5108,freq=2.0), product of:
                0.15853201 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045271195 = queryNorm
                0.30952093 = fieldWeight in 5108, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5108)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2007 18:30:22
  7. Losada, D.E.; Barreiro, A.: Emebedding term similarity and inverse document frequency into a logical model of information retrieval (2003) 0.01
    0.012267244 = product of:
      0.024534488 = sum of:
        0.024534488 = product of:
          0.049068976 = sum of:
            0.049068976 = weight(_text_:22 in 1422) [ClassicSimilarity], result of:
              0.049068976 = score(doc=1422,freq=2.0), product of:
                0.15853201 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045271195 = queryNorm
                0.30952093 = fieldWeight in 1422, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1422)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 3.2003 19:27:23
  8. Chen, Z.; Meng, X.; Fowler, R.H.; Zhu, B.: Real-time adaptive feature and document learning for Web search (2001) 0.01
    0.011148433 = product of:
      0.022296866 = sum of:
        0.022296866 = product of:
          0.044593733 = sum of:
            0.044593733 = weight(_text_:x in 5209) [ClassicSimilarity], result of:
              0.044593733 = score(doc=5209,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.23327245 = fieldWeight in 5209, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5209)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  9. Shah, B.; Raghavan, V.; Dhatric, P.; Zhao, X.: ¬A cluster-based approach for efficient content-based image retrieval using a similarity-preserving space transformation method (2006) 0.01
    0.011148433 = product of:
      0.022296866 = sum of:
        0.022296866 = product of:
          0.044593733 = sum of:
            0.044593733 = weight(_text_:x in 6118) [ClassicSimilarity], result of:
              0.044593733 = score(doc=6118,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.23327245 = fieldWeight in 6118, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=6118)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  10. Weiß, B.: Verwandte Seiten finden : "Ähnliche Seiten" oder "What's Related" (2005) 0.01
    0.011148433 = product of:
      0.022296866 = sum of:
        0.022296866 = product of:
          0.044593733 = sum of:
            0.044593733 = weight(_text_:x in 868) [ClassicSimilarity], result of:
              0.044593733 = score(doc=868,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.23327245 = fieldWeight in 868, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=868)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    x
  11. Ning, X.; Jin, H.; Wu, H.: RSS: a framework enabling ranked search on the semantic web (2008) 0.01
    0.011148433 = product of:
      0.022296866 = sum of:
        0.022296866 = product of:
          0.044593733 = sum of:
            0.044593733 = weight(_text_:x in 2069) [ClassicSimilarity], result of:
              0.044593733 = score(doc=2069,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.23327245 = fieldWeight in 2069, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2069)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  12. Li, X.: ¬A new robust relevance model in the language model framework (2008) 0.01
    0.011148433 = product of:
      0.022296866 = sum of:
        0.022296866 = product of:
          0.044593733 = sum of:
            0.044593733 = weight(_text_:x in 2076) [ClassicSimilarity], result of:
              0.044593733 = score(doc=2076,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.23327245 = fieldWeight in 2076, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2076)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  13. Wan, X.; Yang, J.; Xiao, J.: Towards a unified approach to document similarity search using manifold-ranking of blocks (2008) 0.01
    0.011148433 = product of:
      0.022296866 = sum of:
        0.022296866 = product of:
          0.044593733 = sum of:
            0.044593733 = weight(_text_:x in 2081) [ClassicSimilarity], result of:
              0.044593733 = score(doc=2081,freq=2.0), product of:
                0.19116588 = queryWeight, product of:
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.045271195 = queryNorm
                0.23327245 = fieldWeight in 2081, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.2226825 = idf(docFreq=1761, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2081)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  14. Kanaeva, Z.: Ranking: Google und CiteSeer (2005) 0.01
    0.010733838 = product of:
      0.021467676 = sum of:
        0.021467676 = product of:
          0.042935353 = sum of:
            0.042935353 = weight(_text_:22 in 3276) [ClassicSimilarity], result of:
              0.042935353 = score(doc=3276,freq=2.0), product of:
                0.15853201 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045271195 = queryNorm
                0.2708308 = fieldWeight in 3276, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3276)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 3.2005 16:23:22
  15. Crestani, F.; Dominich, S.; Lalmas, M.; Rijsbergen, C.J.K. van: Mathematical, logical, and formal methods in information retrieval : an introduction to the special issue (2003) 0.01
    0.009200432 = product of:
      0.018400865 = sum of:
        0.018400865 = product of:
          0.03680173 = sum of:
            0.03680173 = weight(_text_:22 in 1451) [ClassicSimilarity], result of:
              0.03680173 = score(doc=1451,freq=2.0), product of:
                0.15853201 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045271195 = queryNorm
                0.23214069 = fieldWeight in 1451, 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=1451)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 3.2003 19:27:36
  16. Fan, W.; Fox, E.A.; Pathak, P.; Wu, H.: ¬The effects of fitness functions an genetic programming-based ranking discovery for Web search (2004) 0.01
    0.009200432 = product of:
      0.018400865 = sum of:
        0.018400865 = product of:
          0.03680173 = sum of:
            0.03680173 = weight(_text_:22 in 2239) [ClassicSimilarity], result of:
              0.03680173 = score(doc=2239,freq=2.0), product of:
                0.15853201 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045271195 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    31. 5.2004 19:22:06
  17. Furner, J.: ¬A unifying model of document relatedness for hybrid search engines (2003) 0.01
    0.009200432 = product of:
      0.018400865 = sum of:
        0.018400865 = product of:
          0.03680173 = sum of:
            0.03680173 = weight(_text_:22 in 2717) [ClassicSimilarity], result of:
              0.03680173 = score(doc=2717,freq=2.0), product of:
                0.15853201 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045271195 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    11. 9.2004 17:32:22
  18. Witschel, H.F.: Global term weights in distributed environments (2008) 0.01
    0.009200432 = product of:
      0.018400865 = sum of:
        0.018400865 = product of:
          0.03680173 = sum of:
            0.03680173 = weight(_text_:22 in 2096) [ClassicSimilarity], result of:
              0.03680173 = score(doc=2096,freq=2.0), product of:
                0.15853201 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045271195 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    1. 8.2008 9:44:22
  19. Klas, C.-P.; Fuhr, N.; Schaefer, A.: Evaluating strategic support for information access in the DAFFODIL system (2004) 0.01
    0.009200432 = product of:
      0.018400865 = sum of:
        0.018400865 = product of:
          0.03680173 = sum of:
            0.03680173 = weight(_text_:22 in 2419) [ClassicSimilarity], result of:
              0.03680173 = score(doc=2419,freq=2.0), product of:
                0.15853201 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045271195 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    16.11.2008 16:22:48
  20. Campos, L.M. de; Fernández-Luna, J.M.; Huete, J.F.: Implementing relevance feedback in the Bayesian network retrieval model (2003) 0.01
    0.009200432 = product of:
      0.018400865 = sum of:
        0.018400865 = product of:
          0.03680173 = sum of:
            0.03680173 = weight(_text_:22 in 825) [ClassicSimilarity], result of:
              0.03680173 = score(doc=825,freq=2.0), product of:
                0.15853201 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045271195 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 3.2003 19:30:19

Languages

  • e 21
  • d 7

Types