Search (36 results, page 1 of 2)

  • × theme_ss:"Retrievalalgorithmen"
  1. Dominich, S.: Mathematical foundations of information retrieval (2001) 0.03 
    0.027985565 = product of:
  0.05597113 = sum of:
    0.041987173 = product of:
      0.08397435 = sum of:
        0.08397435 = weight(_text_:informatik in 1753) [ClassicSimilarity], result of:
          0.08397435 = score(doc=1753,freq=4.0), product of:
            0.21065696 = queryWeight, product of:
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.04128526 = queryNorm
            0.39863077 = fieldWeight in 1753, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1753)
      0.5 = coord(1/2)
    0.013983958 = product of:
      0.027967917 = sum of:
        0.027967917 = weight(_text_:22 in 1753) [ClassicSimilarity], result of:
          0.027967917 = score(doc=1753,freq=2.0), product of:
            0.14457396 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04128526 = 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)
      0.5 = coord(1/2)
  0.5 = coord(2/4)
    BK
    54.10 Theoretische Informatik
    Classification
    54.10 Theoretische Informatik
    Date
    22. 3.2008 12:26:32
  2. Ziegler, B.: ESS: ein schneller Algorithmus zur Mustersuche in Zeichenfolgen (1996) 0.02 
    0.020782588 = product of:
  0.08313035 = sum of:
    0.08313035 = product of:
      0.1662607 = sum of:
        0.1662607 = weight(_text_:informatik in 7543) [ClassicSimilarity], result of:
          0.1662607 = score(doc=7543,freq=2.0), product of:
            0.21065696 = queryWeight, product of:
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.04128526 = queryNorm
            0.7892486 = fieldWeight in 7543, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.109375 = fieldNorm(doc=7543)
      0.5 = coord(1/2)
  0.25 = coord(1/4)
    Source
    Informatik: Forschung und Entwicklung. 11(1996) no.2, S.69-83
  3. Berry, M.W.; Browne, M.: Understanding search engines : mathematical modeling and text retrieval (1999) 0.01 
    0.012596151 = product of:
  0.050384603 = sum of:
    0.050384603 = product of:
      0.10076921 = sum of:
        0.10076921 = weight(_text_:informatik in 5777) [ClassicSimilarity], result of:
          0.10076921 = score(doc=5777,freq=4.0), product of:
            0.21065696 = queryWeight, product of:
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.04128526 = queryNorm
            0.4783569 = fieldWeight in 5777, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.046875 = fieldNorm(doc=5777)
      0.5 = coord(1/2)
  0.25 = coord(1/4)
    Classification
    ST 230 [Informatik # Monographien # Software und -entwicklung # Software allgemein, (Einführung, Lehrbücher, Methoden der Programmierung) Software engineering, Programmentwicklungssysteme, Softwarewerkzeuge]
    RVK
    ST 230 [Informatik # Monographien # Software und -entwicklung # Software allgemein, (Einführung, Lehrbücher, Methoden der Programmierung) Software engineering, Programmentwicklungssysteme, Softwarewerkzeuge]
  4. Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986) 0.01 
    0.011187166 = product of:
  0.044748664 = sum of:
    0.044748664 = product of:
      0.08949733 = sum of:
        0.08949733 = weight(_text_:22 in 402) [ClassicSimilarity], result of:
          0.08949733 = score(doc=402,freq=2.0), product of:
            0.14457396 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04128526 = 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)
  0.25 = coord(1/4)
    Source
    Information processing and management. 22(1986) no.6, S.465-476
  5. Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983) 0.01 
    0.00978877 = product of:
  0.03915508 = sum of:
    0.03915508 = product of:
      0.07831016 = sum of:
        0.07831016 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
          0.07831016 = score(doc=2134,freq=2.0), product of:
            0.14457396 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04128526 = 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)
  0.25 = coord(1/4)
    Date
    30. 3.2001 13:32:22
  6. Back, J.: ¬An evaluation of relevancy ranking techniques used by Internet search engines (2000) 0.01 
    0.00978877 = product of:
  0.03915508 = sum of:
    0.03915508 = product of:
      0.07831016 = sum of:
        0.07831016 = weight(_text_:22 in 3445) [ClassicSimilarity], result of:
          0.07831016 = score(doc=3445,freq=2.0), product of:
            0.14457396 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04128526 = 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)
  0.25 = coord(1/4)
    Date
    25. 8.2005 17:42:22
  7. Fichtner, K.: Boyer-Moore Suchalgorithmus (2005) 0.01 
    0.008906824 = product of:
  0.035627294 = sum of:
    0.035627294 = product of:
      0.07125459 = sum of:
        0.07125459 = weight(_text_:informatik in 864) [ClassicSimilarity], result of:
          0.07125459 = score(doc=864,freq=2.0), product of:
            0.21065696 = queryWeight, product of:
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.04128526 = queryNorm
            0.3382494 = fieldWeight in 864, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.046875 = fieldNorm(doc=864)
      0.5 = coord(1/2)
  0.25 = coord(1/4)
    Content
    Ausarbeitung im Rahmen des Seminars Suchmaschinen und Suchalgorithmen, Institut für Wirtschaftsinformatik Praktische Informatik in der Wirtschaft, Westfälische Wilhelms-Universität Münster. - Vgl.: http://www-wi.uni-muenster.de/pi/lehre/ss05/seminarSuchen/Ausarbeitungen/KristoferFichtner.pdf
  8. Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986) 0.01 
    0.0083903745 = product of:
  0.033561498 = sum of:
    0.033561498 = product of:
      0.067122996 = sum of:
        0.067122996 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
          0.067122996 = score(doc=58,freq=2.0), product of:
            0.14457396 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04128526 = 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)
  0.25 = coord(1/4)
    Date
    14. 6.2015 22:12:44
  9. Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986) 0.01 
    0.0083903745 = product of:
  0.033561498 = sum of:
    0.033561498 = product of:
      0.067122996 = sum of:
        0.067122996 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
          0.067122996 = score(doc=2051,freq=2.0), product of:
            0.14457396 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04128526 = 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)
  0.25 = coord(1/4)
    Date
    14. 6.2015 22:12:56
  10. Weiß, B.: Verwandte Seiten finden : "Ähnliche Seiten" oder "What's Related" (2005) 0.01 
    0.007422353 = product of:
  0.029689413 = sum of:
    0.029689413 = product of:
      0.059378825 = sum of:
        0.059378825 = weight(_text_:informatik in 868) [ClassicSimilarity], result of:
          0.059378825 = score(doc=868,freq=2.0), product of:
            0.21065696 = queryWeight, product of:
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.04128526 = queryNorm
            0.2818745 = fieldWeight in 868, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.0390625 = fieldNorm(doc=868)
      0.5 = coord(1/2)
  0.25 = coord(1/4)
    Content
    Ausarbeitung im Rahmen des Seminars Suchmaschinen und Suchalgorithmen, Institut für Wirtschaftsinformatik Praktische Informatik in der Wirtschaft, Westfälische Wilhelms-Universität Münster. - Vgl.: http://www-wi.uni-muenster.de/pi/lehre/ss05/seminarSuchen/Ausarbeitungen/BurkhardWei%DF.pdf
  11. Marcus, S.: Textvergleich mit mehreren Mustern (2005) 0.01 
    0.0059378822 = product of:
  0.023751529 = sum of:
    0.023751529 = product of:
      0.047503058 = sum of:
        0.047503058 = weight(_text_:informatik in 862) [ClassicSimilarity], result of:
          0.047503058 = score(doc=862,freq=2.0), product of:
            0.21065696 = queryWeight, product of:
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.04128526 = queryNorm
            0.2254996 = fieldWeight in 862, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.03125 = fieldNorm(doc=862)
      0.5 = coord(1/2)
  0.25 = coord(1/4)
    Content
    Ausarbeitung im Rahmen des Seminars Suchmaschinen und Suchalgorithmen, Institut für Wirtschaftsinformatik Praktische Informatik in der Wirtschaft, Westfälische Wilhelms-Universität Münster. - Vgl.: http://www-wi.uni-muenster.de/pi/lehre/ss05/seminarSuchen/Ausarbeitungen/SandraMarcus.pdf
  12. Ackermann, J.: Knuth-Morris-Pratt (2005) 0.01 
    0.0059378822 = product of:
  0.023751529 = sum of:
    0.023751529 = product of:
      0.047503058 = sum of:
        0.047503058 = weight(_text_:informatik in 865) [ClassicSimilarity], result of:
          0.047503058 = score(doc=865,freq=2.0), product of:
            0.21065696 = queryWeight, product of:
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.04128526 = queryNorm
            0.2254996 = fieldWeight in 865, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.1024737 = idf(docFreq=730, maxDocs=44218)
              0.03125 = fieldNorm(doc=865)
      0.5 = coord(1/2)
  0.25 = coord(1/4)
    Content
    Ausarbeitung im Rahmen des Seminars Suchmaschinen und Suchalgorithmen, Institut für Wirtschaftsinformatik Praktische Informatik in der Wirtschaft, Westfälische Wilhelms-Universität Münster. - Vgl.: http://www-wi.uni-muenster.de/pi/lehre/ss05/seminarSuchen/Ausarbeitungen/JanAckermann.pdf
  13. MacFarlane, A.; Robertson, S.E.; McCann, J.A.: Parallel computing for passage retrieval (2004) 0.01 
    0.005593583 = product of:
  0.022374332 = sum of:
    0.022374332 = product of:
      0.044748664 = sum of:
        0.044748664 = weight(_text_:22 in 5108) [ClassicSimilarity], result of:
          0.044748664 = score(doc=5108,freq=2.0), product of:
            0.14457396 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04128526 = 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)
  0.25 = coord(1/4)
    Date
    20. 1.2007 18:30:22
  14. Faloutsos, C.: Signature files (1992) 0.01 
    0.005593583 = product of:
  0.022374332 = sum of:
    0.022374332 = product of:
      0.044748664 = sum of:
        0.044748664 = weight(_text_:22 in 3499) [ClassicSimilarity], result of:
          0.044748664 = score(doc=3499,freq=2.0), product of:
            0.14457396 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04128526 = 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)
  0.25 = coord(1/4)
    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 
    0.005593583 = product of:
  0.022374332 = sum of:
    0.022374332 = product of:
      0.044748664 = sum of:
        0.044748664 = weight(_text_:22 in 1422) [ClassicSimilarity], result of:
          0.044748664 = score(doc=1422,freq=2.0), product of:
            0.14457396 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04128526 = 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)
  0.25 = coord(1/4)
    Date
    22. 3.2003 19:27:23
  16. Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014) 0.01 
    0.005593583 = product of:
  0.022374332 = sum of:
    0.022374332 = product of:
      0.044748664 = sum of:
        0.044748664 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
          0.044748664 = score(doc=1431,freq=2.0), product of:
            0.14457396 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04128526 = 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)
  0.25 = coord(1/4)
    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 
    0.005593583 = product of:
  0.022374332 = sum of:
    0.022374332 = product of:
      0.044748664 = sum of:
        0.044748664 = weight(_text_:22 in 1484) [ClassicSimilarity], result of:
          0.044748664 = score(doc=1484,freq=2.0), product of:
            0.14457396 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04128526 = 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)
  0.25 = coord(1/4)
    Date
    13. 9.2014 14:45:22
  18. Ravana, S.D.; Rajagopal, P.; Balakrishnan, V.: Ranking retrieval systems using pseudo relevance judgments (2015) 0.00 
    0.004944076 = product of:
  0.019776303 = sum of:
    0.019776303 = product of:
      0.039552607 = sum of:
        0.039552607 = weight(_text_:22 in 2591) [ClassicSimilarity], result of:
          0.039552607 = score(doc=2591,freq=4.0), product of:
            0.14457396 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04128526 = 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)
  0.25 = coord(1/4)
    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) 0.00 
    0.004894385 = product of:
  0.01957754 = sum of:
    0.01957754 = product of:
      0.03915508 = sum of:
        0.03915508 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
          0.03915508 = score(doc=1319,freq=2.0), product of:
            0.14457396 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04128526 = 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)
  0.25 = coord(1/4)
    Date
    1. 8.1996 22:08:06
  20. Kanaeva, Z.: Ranking: Google und CiteSeer (2005) 0.00 
    0.004894385 = product of:
  0.01957754 = sum of:
    0.01957754 = product of:
      0.03915508 = sum of:
        0.03915508 = weight(_text_:22 in 3276) [ClassicSimilarity], result of:
          0.03915508 = score(doc=3276,freq=2.0), product of:
            0.14457396 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04128526 = 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)
  0.25 = coord(1/4)
    Date
    20. 3.2005 16:23:22

Authors

Years

Languages

  • e 27
  • d 8
  • m 1
  • More… Less…

Types

  • a 28
  • x 4
  • m 3
  • r 1
  • s 1
  • More… Less…

Themes

Subjects

Classifications