Search (35 results, page 1 of 2)

  • × theme_ss:"Retrievalalgorithmen"
  1. Elsweiler, D.; Kruschwitz, U.: Interaktives Information Retrieval (2023) 0.05
    0.04813313 = product of:
      0.09626626 = sum of:
        0.09626626 = product of:
          0.19253252 = sum of:
            0.19253252 = weight(_text_:2023 in 797) [ClassicSimilarity], result of:
              0.19253252 = score(doc=797,freq=3.0), product of:
                0.29951897 = queryWeight, product of:
                  5.9379854 = idf(docFreq=316, maxDocs=44218)
                  0.050441176 = queryNorm
                0.64280576 = fieldWeight in 797, product of:
                  1.7320508 = tf(freq=3.0), with freq of:
                    3.0 = termFreq=3.0
                  5.9379854 = idf(docFreq=316, maxDocs=44218)
                  0.0625 = fieldNorm(doc=797)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Year
    2023
  2. Reimer, U.: Empfehlungssysteme (2023) 0.04
    0.04211649 = product of:
      0.08423298 = sum of:
        0.08423298 = product of:
          0.16846596 = sum of:
            0.16846596 = weight(_text_:2023 in 519) [ClassicSimilarity], result of:
              0.16846596 = score(doc=519,freq=3.0), product of:
                0.29951897 = queryWeight, product of:
                  5.9379854 = idf(docFreq=316, maxDocs=44218)
                  0.050441176 = queryNorm
                0.56245506 = fieldWeight in 519, product of:
                  1.7320508 = tf(freq=3.0), with freq of:
                    3.0 = termFreq=3.0
                  5.9379854 = idf(docFreq=316, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=519)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Year
    2023
  3. Wiggers, G.; Verberne, S.; Loon, W. van; Zwenne, G.-J.: Bibliometric-enhanced legal information retrieval : combining usage and citations as flavors of impact relevance (2023) 0.04
    0.038837254 = product of:
      0.07767451 = sum of:
        0.07767451 = product of:
          0.15534902 = sum of:
            0.15534902 = weight(_text_:2023 in 1022) [ClassicSimilarity], result of:
              0.15534902 = score(doc=1022,freq=5.0), product of:
                0.29951897 = queryWeight, product of:
                  5.9379854 = idf(docFreq=316, maxDocs=44218)
                  0.050441176 = queryNorm
                0.5186617 = fieldWeight in 1022, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  5.9379854 = idf(docFreq=316, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1022)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the Association for Information Science and Technology. 74(2023) no.8, S.1010-1025
    Year
    2023
  4. Qi, Q.; Hessen, D.J.; Heijden, P.G.M. van der: Improving information retrieval through correspondenceanalysis instead of latent semantic analysis (2023) 0.04
    0.036099847 = product of:
      0.072199695 = sum of:
        0.072199695 = product of:
          0.14439939 = sum of:
            0.14439939 = weight(_text_:2023 in 1045) [ClassicSimilarity], result of:
              0.14439939 = score(doc=1045,freq=3.0), product of:
                0.29951897 = queryWeight, product of:
                  5.9379854 = idf(docFreq=316, maxDocs=44218)
                  0.050441176 = queryNorm
                0.4821043 = fieldWeight in 1045, product of:
                  1.7320508 = tf(freq=3.0), with freq of:
                    3.0 = termFreq=3.0
                  5.9379854 = idf(docFreq=316, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1045)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Year
    2023
  5. Fuhr, N.: Modelle im Information Retrieval (2023) 0.03
    0.030083207 = product of:
      0.060166415 = sum of:
        0.060166415 = product of:
          0.12033283 = sum of:
            0.12033283 = weight(_text_:2023 in 800) [ClassicSimilarity], result of:
              0.12033283 = score(doc=800,freq=3.0), product of:
                0.29951897 = queryWeight, product of:
                  5.9379854 = idf(docFreq=316, maxDocs=44218)
                  0.050441176 = queryNorm
                0.4017536 = fieldWeight in 800, product of:
                  1.7320508 = tf(freq=3.0), with freq of:
                    3.0 = termFreq=3.0
                  5.9379854 = idf(docFreq=316, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=800)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Year
    2023
  6. Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986) 0.03
    0.027336331 = product of:
      0.054672662 = sum of:
        0.054672662 = product of:
          0.109345324 = sum of:
            0.109345324 = weight(_text_:22 in 402) [ClassicSimilarity], result of:
              0.109345324 = score(doc=402,freq=2.0), product of:
                0.1766364 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050441176 = 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
  7. Urbain, J.; Goharian, N.; Frieder, O.: Probabilistic passage models for semantic search of genomics literature (2008) 0.02
    0.024562836 = product of:
      0.04912567 = sum of:
        0.04912567 = product of:
          0.09825134 = sum of:
            0.09825134 = weight(_text_:2023 in 2380) [ClassicSimilarity], result of:
              0.09825134 = score(doc=2380,freq=2.0), product of:
                0.29951897 = queryWeight, product of:
                  5.9379854 = idf(docFreq=316, maxDocs=44218)
                  0.050441176 = queryNorm
                0.32803044 = fieldWeight in 2380, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.9379854 = idf(docFreq=316, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2380)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science and Technology. 59(2008) no.12, S.2008-2023
  8. Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983) 0.02
    0.02391929 = product of:
      0.04783858 = sum of:
        0.04783858 = product of:
          0.09567716 = sum of:
            0.09567716 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
              0.09567716 = score(doc=2134,freq=2.0), product of:
                0.1766364 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050441176 = 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
    0.02391929 = product of:
      0.04783858 = sum of:
        0.04783858 = product of:
          0.09567716 = sum of:
            0.09567716 = weight(_text_:22 in 3445) [ClassicSimilarity], result of:
              0.09567716 = score(doc=3445,freq=2.0), product of:
                0.1766364 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050441176 = 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. Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986) 0.02
    0.020502247 = product of:
      0.041004494 = sum of:
        0.041004494 = product of:
          0.08200899 = sum of:
            0.08200899 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
              0.08200899 = score(doc=58,freq=2.0), product of:
                0.1766364 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050441176 = 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
  11. Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986) 0.02
    0.020502247 = product of:
      0.041004494 = sum of:
        0.041004494 = product of:
          0.08200899 = sum of:
            0.08200899 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
              0.08200899 = score(doc=2051,freq=2.0), product of:
                0.1766364 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050441176 = 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
  12. MacFarlane, A.; Robertson, S.E.; McCann, J.A.: Parallel computing for passage retrieval (2004) 0.01
    0.013668166 = product of:
      0.027336331 = sum of:
        0.027336331 = product of:
          0.054672662 = sum of:
            0.054672662 = weight(_text_:22 in 5108) [ClassicSimilarity], result of:
              0.054672662 = score(doc=5108,freq=2.0), product of:
                0.1766364 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050441176 = 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
  13. Faloutsos, C.: Signature files (1992) 0.01
    0.013668166 = product of:
      0.027336331 = sum of:
        0.027336331 = product of:
          0.054672662 = sum of:
            0.054672662 = weight(_text_:22 in 3499) [ClassicSimilarity], result of:
              0.054672662 = score(doc=3499,freq=2.0), product of:
                0.1766364 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050441176 = 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
  14. Losada, D.E.; Barreiro, A.: Emebedding term similarity and inverse document frequency into a logical model of information retrieval (2003) 0.01
    0.013668166 = product of:
      0.027336331 = sum of:
        0.027336331 = product of:
          0.054672662 = sum of:
            0.054672662 = weight(_text_:22 in 1422) [ClassicSimilarity], result of:
              0.054672662 = score(doc=1422,freq=2.0), product of:
                0.1766364 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050441176 = 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
  15. Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014) 0.01
    0.013668166 = product of:
      0.027336331 = sum of:
        0.027336331 = product of:
          0.054672662 = sum of:
            0.054672662 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
              0.054672662 = score(doc=1431,freq=2.0), product of:
                0.1766364 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050441176 = 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
  16. Tober, M.; Hennig, L.; Furch, D.: SEO Ranking-Faktoren und Rang-Korrelationen 2014 : Google Deutschland (2014) 0.01
    0.013668166 = product of:
      0.027336331 = sum of:
        0.027336331 = product of:
          0.054672662 = sum of:
            0.054672662 = weight(_text_:22 in 1484) [ClassicSimilarity], result of:
              0.054672662 = score(doc=1484,freq=2.0), product of:
                0.1766364 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050441176 = 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
  17. Ravana, S.D.; Rajagopal, P.; Balakrishnan, V.: Ranking retrieval systems using pseudo relevance judgments (2015) 0.01
    0.012081065 = product of:
      0.02416213 = sum of:
        0.02416213 = product of:
          0.04832426 = sum of:
            0.04832426 = weight(_text_:22 in 2591) [ClassicSimilarity], result of:
              0.04832426 = score(doc=2591,freq=4.0), product of:
                0.1766364 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050441176 = 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
  18. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.01
    0.011959645 = product of:
      0.02391929 = sum of:
        0.02391929 = product of:
          0.04783858 = sum of:
            0.04783858 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
              0.04783858 = score(doc=1319,freq=2.0), product of:
                0.1766364 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050441176 = 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
  19. Kanaeva, Z.: Ranking: Google und CiteSeer (2005) 0.01
    0.011959645 = product of:
      0.02391929 = sum of:
        0.02391929 = product of:
          0.04783858 = sum of:
            0.04783858 = weight(_text_:22 in 3276) [ClassicSimilarity], result of:
              0.04783858 = score(doc=3276,freq=2.0), product of:
                0.1766364 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050441176 = 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
  20. Joss, M.W.; Wszola, S.: ¬The engines that can : text search and retrieval software, their strategies, and vendors (1996) 0.01
    0.010251123 = product of:
      0.020502247 = sum of:
        0.020502247 = product of:
          0.041004494 = sum of:
            0.041004494 = weight(_text_:22 in 5123) [ClassicSimilarity], result of:
              0.041004494 = score(doc=5123,freq=2.0), product of:
                0.1766364 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050441176 = queryNorm
                0.23214069 = fieldWeight in 5123, 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=5123)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    12. 9.1996 13:56:22

Years

Languages

  • e 28
  • d 7

Types

  • a 33
  • el 1
  • m 1
  • r 1
  • More… Less…