Search (32 results, page 1 of 2)

  • × theme_ss:"Retrievalalgorithmen"
  1. Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986) 0.19 
    0.18856153 = product of:
  0.37712306 = sum of:
    0.37712306 = sum of:
      0.26700062 = weight(_text_:indexieren in 402) [ClassicSimilarity], result of:
        0.26700062 = score(doc=402,freq=2.0), product of:
          0.27699634 = queryWeight, product of:
            5.45272 = idf(docFreq=514, maxDocs=44218)
            0.05079966 = queryNorm
          0.96391386 = fieldWeight in 402, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            5.45272 = idf(docFreq=514, maxDocs=44218)
            0.125 = fieldNorm(doc=402)
      0.11012245 = weight(_text_:22 in 402) [ClassicSimilarity], result of:
        0.11012245 = score(doc=402,freq=2.0), product of:
          0.17789176 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.05079966 = 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)
    Source
    Information processing and management. 22(1986) no.6, S.465-476
    Theme
    Automatisches Indexieren
  2. Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986) 0.14 
    0.14142114 = product of:
  0.28284228 = sum of:
    0.28284228 = sum of:
      0.20025046 = weight(_text_:indexieren in 58) [ClassicSimilarity], result of:
        0.20025046 = score(doc=58,freq=2.0), product of:
          0.27699634 = queryWeight, product of:
            5.45272 = idf(docFreq=514, maxDocs=44218)
            0.05079966 = queryNorm
          0.7229354 = fieldWeight in 58, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            5.45272 = idf(docFreq=514, maxDocs=44218)
            0.09375 = fieldNorm(doc=58)
      0.08259183 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
        0.08259183 = score(doc=58,freq=2.0), product of:
          0.17789176 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.05079966 = 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)
    Date
    14. 6.2015 22:12:44
    Theme
    Automatisches Indexieren
  3. Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986) 0.14 
    0.14142114 = product of:
  0.28284228 = sum of:
    0.28284228 = sum of:
      0.20025046 = weight(_text_:indexieren in 2051) [ClassicSimilarity], result of:
        0.20025046 = score(doc=2051,freq=2.0), product of:
          0.27699634 = queryWeight, product of:
            5.45272 = idf(docFreq=514, maxDocs=44218)
            0.05079966 = queryNorm
          0.7229354 = fieldWeight in 2051, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            5.45272 = idf(docFreq=514, maxDocs=44218)
            0.09375 = fieldNorm(doc=2051)
      0.08259183 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
        0.08259183 = score(doc=2051,freq=2.0), product of:
          0.17789176 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.05079966 = 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)
    Date
    14. 6.2015 22:12:56
    Theme
    Automatisches Indexieren
  4. Rijsbergen, C.J. van: ¬A fast hierarchic clustering algorithm (1970) 0.07 
    0.066750154 = product of:
  0.13350031 = sum of:
    0.13350031 = product of:
      0.26700062 = sum of:
        0.26700062 = weight(_text_:indexieren in 3300) [ClassicSimilarity], result of:
          0.26700062 = score(doc=3300,freq=2.0), product of:
            0.27699634 = queryWeight, product of:
              5.45272 = idf(docFreq=514, maxDocs=44218)
              0.05079966 = queryNorm
            0.96391386 = fieldWeight in 3300, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.45272 = idf(docFreq=514, maxDocs=44218)
              0.125 = fieldNorm(doc=3300)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Theme
    Automatisches Indexieren
  5. Hüther, H.: Selix im DFG-Projekt Kascade (1998) 0.04 
    0.041718844 = product of:
  0.08343769 = sum of:
    0.08343769 = product of:
      0.16687538 = sum of:
        0.16687538 = weight(_text_:indexieren in 5151) [ClassicSimilarity], result of:
          0.16687538 = score(doc=5151,freq=2.0), product of:
            0.27699634 = queryWeight, product of:
              5.45272 = idf(docFreq=514, maxDocs=44218)
              0.05079966 = queryNorm
            0.60244614 = fieldWeight in 5151, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.45272 = idf(docFreq=514, maxDocs=44218)
              0.078125 = fieldNorm(doc=5151)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Theme
    Automatisches Indexieren
  6. Can, F.: Incremental clustering for dynamic information processing (1993) 0.03 
    0.033375077 = product of:
  0.066750154 = sum of:
    0.066750154 = product of:
      0.13350031 = sum of:
        0.13350031 = weight(_text_:indexieren in 6627) [ClassicSimilarity], result of:
          0.13350031 = score(doc=6627,freq=2.0), product of:
            0.27699634 = queryWeight, product of:
              5.45272 = idf(docFreq=514, maxDocs=44218)
              0.05079966 = queryNorm
            0.48195693 = fieldWeight in 6627, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.45272 = idf(docFreq=514, maxDocs=44218)
              0.0625 = fieldNorm(doc=6627)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Theme
    Automatisches Indexieren
  7. Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983) 0.02 
    0.024089284 = product of:
  0.04817857 = sum of:
    0.04817857 = product of:
      0.09635714 = sum of:
        0.09635714 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
          0.09635714 = score(doc=2134,freq=2.0), product of:
            0.17789176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05079966 = 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
  8. Back, J.: ¬An evaluation of relevancy ranking techniques used by Internet search engines (2000) 0.02 
    0.024089284 = product of:
  0.04817857 = sum of:
    0.04817857 = product of:
      0.09635714 = sum of:
        0.09635714 = weight(_text_:22 in 3445) [ClassicSimilarity], result of:
          0.09635714 = score(doc=3445,freq=2.0), product of:
            0.17789176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05079966 = 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
  9. MacFarlane, A.; Robertson, S.E.; McCann, J.A.: Parallel computing for passage retrieval (2004) 0.01 
    0.013765306 = product of:
  0.027530612 = sum of:
    0.027530612 = product of:
      0.055061225 = sum of:
        0.055061225 = weight(_text_:22 in 5108) [ClassicSimilarity], result of:
          0.055061225 = score(doc=5108,freq=2.0), product of:
            0.17789176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05079966 = 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
  10. Faloutsos, C.: Signature files (1992) 0.01 
    0.013765306 = product of:
  0.027530612 = sum of:
    0.027530612 = product of:
      0.055061225 = sum of:
        0.055061225 = weight(_text_:22 in 3499) [ClassicSimilarity], result of:
          0.055061225 = score(doc=3499,freq=2.0), product of:
            0.17789176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05079966 = 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
  11. Losada, D.E.; Barreiro, A.: Emebedding term similarity and inverse document frequency into a logical model of information retrieval (2003) 0.01 
    0.013765306 = product of:
  0.027530612 = sum of:
    0.027530612 = product of:
      0.055061225 = sum of:
        0.055061225 = weight(_text_:22 in 1422) [ClassicSimilarity], result of:
          0.055061225 = score(doc=1422,freq=2.0), product of:
            0.17789176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05079966 = 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
  12. Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014) 0.01 
    0.013765306 = product of:
  0.027530612 = sum of:
    0.027530612 = product of:
      0.055061225 = sum of:
        0.055061225 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
          0.055061225 = score(doc=1431,freq=2.0), product of:
            0.17789176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05079966 = 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
  13. Tober, M.; Hennig, L.; Furch, D.: SEO Ranking-Faktoren und Rang-Korrelationen 2014 : Google Deutschland (2014) 0.01 
    0.013765306 = product of:
  0.027530612 = sum of:
    0.027530612 = product of:
      0.055061225 = sum of:
        0.055061225 = weight(_text_:22 in 1484) [ClassicSimilarity], result of:
          0.055061225 = score(doc=1484,freq=2.0), product of:
            0.17789176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05079966 = 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
  14. Ravana, S.D.; Rajagopal, P.; Balakrishnan, V.: Ranking retrieval systems using pseudo relevance judgments (2015) 0.01 
    0.012166927 = product of:
  0.024333853 = sum of:
    0.024333853 = product of:
      0.048667707 = sum of:
        0.048667707 = weight(_text_:22 in 2591) [ClassicSimilarity], result of:
          0.048667707 = score(doc=2591,freq=4.0), product of:
            0.17789176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05079966 = 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
  15. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.01 
    0.012044642 = product of:
  0.024089284 = sum of:
    0.024089284 = product of:
      0.04817857 = sum of:
        0.04817857 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
          0.04817857 = score(doc=1319,freq=2.0), product of:
            0.17789176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05079966 = 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
  16. Kanaeva, Z.: Ranking: Google und CiteSeer (2005) 0.01 
    0.012044642 = product of:
  0.024089284 = sum of:
    0.024089284 = product of:
      0.04817857 = sum of:
        0.04817857 = weight(_text_:22 in 3276) [ClassicSimilarity], result of:
          0.04817857 = score(doc=3276,freq=2.0), product of:
            0.17789176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05079966 = 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
  17. Joss, M.W.; Wszola, S.: ¬The engines that can : text search and retrieval software, their strategies, and vendors (1996) 0.01 
    0.010323979 = product of:
  0.020647958 = sum of:
    0.020647958 = product of:
      0.041295916 = sum of:
        0.041295916 = weight(_text_:22 in 5123) [ClassicSimilarity], result of:
          0.041295916 = score(doc=5123,freq=2.0), product of:
            0.17789176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05079966 = 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
  18. Kelledy, F.; Smeaton, A.F.: Signature files and beyond (1996) 0.01 
    0.010323979 = product of:
  0.020647958 = sum of:
    0.020647958 = product of:
      0.041295916 = sum of:
        0.041295916 = weight(_text_:22 in 6973) [ClassicSimilarity], result of:
          0.041295916 = score(doc=6973,freq=2.0), product of:
            0.17789176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05079966 = queryNorm
            0.23214069 = fieldWeight in 6973, 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=6973)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
  19. 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 
    0.010323979 = product of:
  0.020647958 = sum of:
    0.020647958 = product of:
      0.041295916 = sum of:
        0.041295916 = weight(_text_:22 in 1451) [ClassicSimilarity], result of:
          0.041295916 = score(doc=1451,freq=2.0), product of:
            0.17789176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05079966 = 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
  20. 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 
    0.010323979 = product of:
  0.020647958 = sum of:
    0.020647958 = product of:
      0.041295916 = sum of:
        0.041295916 = weight(_text_:22 in 2239) [ClassicSimilarity], result of:
          0.041295916 = score(doc=2239,freq=2.0), product of:
            0.17789176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05079966 = 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

Authors

Years

Languages

  • e 27
  • d 5

Types

  • a 30
  • m 1
  • r 1
  • More… Less…

Themes

Subjects

Classifications