Search (36 results, page 1 of 2)

  • × theme_ss:"Retrievalalgorithmen"
  1. Feder, J.D.; Hobbs, E.T.: Speech recognition and full-text retrieval : interface and integration (1995) 0.05 
    0.047762264 = product of:
  0.09552453 = sum of:
    0.09552453 = product of:
      0.19104905 = sum of:
        0.19104905 = weight(_text_:m.e in 2725) [ClassicSimilarity], result of:
          0.19104905 = score(doc=2725,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.75348926 = fieldWeight in 2725, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.09375 = fieldNorm(doc=2725)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Proceedings of the 16th National Online Meeting 1995, New York, 2-4 May 1995. Ed.: M.E. Williams
  2. Jascó, P.: Mapping algorithms to translate natural language questions into search queries for Web databases (1997) 0.05 
    0.047762264 = product of:
  0.09552453 = sum of:
    0.09552453 = product of:
      0.19104905 = sum of:
        0.19104905 = weight(_text_:m.e in 314) [ClassicSimilarity], result of:
          0.19104905 = score(doc=314,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.75348926 = fieldWeight in 314, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.09375 = fieldNorm(doc=314)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Proceedings of the 18th National Online Meeting 1997, New York, 13.-15.5.1997. Ed.: M.E. Williams
  3. Maron, M.E.: ¬An historical note on the origins of probabilistic indexing (2008) 0.03 
    0.031841513 = product of:
  0.063683026 = sum of:
    0.063683026 = product of:
      0.12736605 = sum of:
        0.12736605 = weight(_text_:m.e in 2047) [ClassicSimilarity], result of:
          0.12736605 = score(doc=2047,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.5023262 = fieldWeight in 2047, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.0625 = fieldNorm(doc=2047)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  4. Liddy, E.D.; Paik, W.; McKenna, M.; Yu, E.S.: ¬A natural language text retrieval system with relevance feedback (1995) 0.03 
    0.027861321 = product of:
  0.055722643 = sum of:
    0.055722643 = product of:
      0.111445285 = sum of:
        0.111445285 = weight(_text_:m.e in 3131) [ClassicSimilarity], result of:
          0.111445285 = score(doc=3131,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.4395354 = fieldWeight in 3131, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3131)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Proceedings of the 16th National Online Meeting 1995, New York, 2-4 May 1995. Ed.: M.E. Williams
  5. Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986) 0.02 
    0.02417865 = product of:
  0.0483573 = sum of:
    0.0483573 = product of:
      0.0967146 = sum of:
        0.0967146 = weight(_text_:22 in 402) [ClassicSimilarity], result of:
          0.0967146 = score(doc=402,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.61904186 = fieldWeight in 402, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=402)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Information processing and management. 22(1986) no.6, S.465-476
  6. Liddy, E.D.: ¬An alternative representation for documents and queries (1993) 0.02 
    0.023881132 = product of:
  0.047762264 = sum of:
    0.047762264 = product of:
      0.09552453 = sum of:
        0.09552453 = weight(_text_:m.e in 7813) [ClassicSimilarity], result of:
          0.09552453 = score(doc=7813,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.37674463 = fieldWeight in 7813, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.046875 = fieldNorm(doc=7813)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Proceedings of the 14th National Online Meeting 1993, New York, 4-6 May 1993. Ed.: M.E. Williams
  7. Evans, R.: Beyond Boolean : relevance ranking, natural language and the new search paradigm (1994) 0.02 
    0.023881132 = product of:
  0.047762264 = sum of:
    0.047762264 = product of:
      0.09552453 = sum of:
        0.09552453 = weight(_text_:m.e in 8578) [ClassicSimilarity], result of:
          0.09552453 = score(doc=8578,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.37674463 = fieldWeight in 8578, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.046875 = fieldNorm(doc=8578)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Proceedings of the 15th National Online Meeting 1994, New York, 10-12 May 1994. Ed. by M.E. Williams
  8. Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983) 0.02 
    0.021156318 = product of:
  0.042312637 = sum of:
    0.042312637 = product of:
      0.084625274 = sum of:
        0.084625274 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
          0.084625274 = score(doc=2134,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.5416616 = fieldWeight in 2134, 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=2134)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    30. 3.2001 13:32:22
  9. Back, J.: ¬An evaluation of relevancy ranking techniques used by Internet search engines (2000) 0.02 
    0.021156318 = product of:
  0.042312637 = sum of:
    0.042312637 = product of:
      0.084625274 = sum of:
        0.084625274 = weight(_text_:22 in 3445) [ClassicSimilarity], result of:
          0.084625274 = score(doc=3445,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = 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
  10. Maron, M.E.; Kuhns, I.L.: On relevance, probabilistic indexing and information retrieval (1960) 0.02 
    0.019900944 = product of:
  0.03980189 = sum of:
    0.03980189 = product of:
      0.07960378 = sum of:
        0.07960378 = weight(_text_:m.e in 1928) [ClassicSimilarity], result of:
          0.07960378 = score(doc=1928,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.31395388 = fieldWeight in 1928, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1928)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  11. Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986) 0.02 
    0.018133987 = product of:
  0.036267973 = sum of:
    0.036267973 = product of:
      0.07253595 = sum of:
        0.07253595 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
          0.07253595 = score(doc=58,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.46428138 = fieldWeight in 58, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.09375 = fieldNorm(doc=58)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    14. 6.2015 22:12:44
  12. Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986) 0.02 
    0.018133987 = product of:
  0.036267973 = sum of:
    0.036267973 = product of:
      0.07253595 = sum of:
        0.07253595 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
          0.07253595 = score(doc=2051,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.46428138 = fieldWeight in 2051, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.09375 = fieldNorm(doc=2051)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    14. 6.2015 22:12:56
  13. MacFarlane, A.; Robertson, S.E.; McCann, J.A.: Parallel computing for passage retrieval (2004) 0.01 
    0.012089325 = product of:
  0.02417865 = sum of:
    0.02417865 = product of:
      0.0483573 = sum of:
        0.0483573 = weight(_text_:22 in 5108) [ClassicSimilarity], result of:
          0.0483573 = score(doc=5108,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = 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
  14. Faloutsos, C.: Signature files (1992) 0.01 
    0.012089325 = product of:
  0.02417865 = sum of:
    0.02417865 = product of:
      0.0483573 = sum of:
        0.0483573 = weight(_text_:22 in 3499) [ClassicSimilarity], result of:
          0.0483573 = score(doc=3499,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.30952093 = fieldWeight in 3499, 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=3499)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    7. 5.1999 15:22:48
  15. Losada, D.E.; Barreiro, A.: Emebedding term similarity and inverse document frequency into a logical model of information retrieval (2003) 0.01 
    0.012089325 = product of:
  0.02417865 = sum of:
    0.02417865 = product of:
      0.0483573 = sum of:
        0.0483573 = weight(_text_:22 in 1422) [ClassicSimilarity], result of:
          0.0483573 = score(doc=1422,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = 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
  16. Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014) 0.01 
    0.012089325 = product of:
  0.02417865 = sum of:
    0.02417865 = product of:
      0.0483573 = sum of:
        0.0483573 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
          0.0483573 = score(doc=1431,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.30952093 = fieldWeight in 1431, 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=1431)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    22. 8.2014 17:05:18
  17. Tober, M.; Hennig, L.; Furch, D.: SEO Ranking-Faktoren und Rang-Korrelationen 2014 : Google Deutschland (2014) 0.01 
    0.012089325 = product of:
  0.02417865 = sum of:
    0.02417865 = product of:
      0.0483573 = sum of:
        0.0483573 = weight(_text_:22 in 1484) [ClassicSimilarity], result of:
          0.0483573 = score(doc=1484,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.30952093 = fieldWeight in 1484, 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=1484)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    13. 9.2014 14:45:22
  18. Ravana, S.D.; Rajagopal, P.; Balakrishnan, V.: Ranking retrieval systems using pseudo relevance judgments (2015) 0.01 
    0.010685555 = product of:
  0.02137111 = sum of:
    0.02137111 = product of:
      0.04274222 = sum of:
        0.04274222 = weight(_text_:22 in 2591) [ClassicSimilarity], result of:
          0.04274222 = score(doc=2591,freq=4.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.27358043 = fieldWeight in 2591, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2591)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    20. 1.2015 18:30:22
    18. 9.2018 18:22:56
  19. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.01 
    0.010578159 = product of:
  0.021156318 = sum of:
    0.021156318 = product of:
      0.042312637 = sum of:
        0.042312637 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
          0.042312637 = score(doc=1319,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.2708308 = fieldWeight in 1319, 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=1319)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    1. 8.1996 22:08:06
  20. Kanaeva, Z.: Ranking: Google und CiteSeer (2005) 0.01 
    0.010578159 = product of:
  0.021156318 = sum of:
    0.021156318 = product of:
      0.042312637 = sum of:
        0.042312637 = weight(_text_:22 in 3276) [ClassicSimilarity], result of:
          0.042312637 = score(doc=3276,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = 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

Authors

Years

Languages

  • e 32
  • d 4

Types

  • a 34
  • m 1
  • r 1
  • More… Less…

Themes

Subjects

Classifications