Search (19 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Retrievalalgorithmen"
  • × year_i:[1990 TO 2000}
  1. Lee, J.H.: Combining the evidence of different relevance feedback methods for information retrieval (1998) 0.00 
    0.0013518515 = product of:
  0.010814812 = sum of:
    0.010814812 = product of:
      0.05407406 = sum of:
        0.05407406 = weight(_text_:28 in 6469) [ClassicSimilarity], result of:
          0.05407406 = score(doc=6469,freq=2.0), product of:
            0.09758845 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.02724212 = queryNorm
            0.5541031 = fieldWeight in 6469, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.109375 = fieldNorm(doc=6469)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    11. 8.2001 17:28:42
  2. Cole, C.: Intelligent information retrieval: diagnosing information need : Part II: uncertainty expansion in a prototype of a diagnostic IR tool (1998) 0.00 
    0.0011173305 = product of:
  0.008938644 = sum of:
    0.008938644 = product of:
      0.04469322 = sum of:
        0.04469322 = weight(_text_:29 in 6432) [ClassicSimilarity], result of:
          0.04469322 = score(doc=6432,freq=2.0), product of:
            0.09582926 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.02724212 = queryNorm
            0.46638384 = fieldWeight in 6432, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.09375 = fieldNorm(doc=6432)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    11. 8.2001 14:48:29
  3. Zhang, W.; Korf, R.E.: Performance of linear-space search algorithms (1995) 0.00 
    9.3110884E-4 = product of:
  0.0074488707 = sum of:
    0.0074488707 = product of:
      0.037244353 = sum of:
        0.037244353 = weight(_text_:29 in 4744) [ClassicSimilarity], result of:
          0.037244353 = score(doc=4744,freq=2.0), product of:
            0.09582926 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.02724212 = queryNorm
            0.38865322 = fieldWeight in 4744, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.078125 = fieldNorm(doc=4744)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    2. 8.1996 10:29:15
  4. Srinivasan, P.: Query expansion and MEDLINE (1996) 0.00 
    7.724866E-4 = product of:
  0.006179893 = sum of:
    0.006179893 = product of:
      0.030899463 = sum of:
        0.030899463 = weight(_text_:28 in 8453) [ClassicSimilarity], result of:
          0.030899463 = score(doc=8453,freq=2.0), product of:
            0.09758845 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.02724212 = queryNorm
            0.31663033 = fieldWeight in 8453, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0625 = fieldNorm(doc=8453)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    30. 3.2001 13:52:28
  5. Harman, D.; Fox, E.; Baeza-Yates, R.; Lee, W.: Inverted files (1992) 0.00 
    7.724866E-4 = product of:
  0.006179893 = sum of:
    0.006179893 = product of:
      0.030899463 = sum of:
        0.030899463 = weight(_text_:28 in 3497) [ClassicSimilarity], result of:
          0.030899463 = score(doc=3497,freq=2.0), product of:
            0.09758845 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.02724212 = queryNorm
            0.31663033 = fieldWeight in 3497, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0625 = fieldNorm(doc=3497)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Pages
    S.28-43
  6. Wilbur, W.J.: ¬A retrieval system based on automatic relevance weighting of search terms (1992) 0.00 
    7.724866E-4 = product of:
  0.006179893 = sum of:
    0.006179893 = product of:
      0.030899463 = sum of:
        0.030899463 = weight(_text_:28 in 5269) [ClassicSimilarity], result of:
          0.030899463 = score(doc=5269,freq=2.0), product of:
            0.09758845 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.02724212 = queryNorm
            0.31663033 = fieldWeight in 5269, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0625 = fieldNorm(doc=5269)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    8.10.2000 10:15:28
  7. Uratani, N.; Takeda, M.: ¬A fast string-searching algorithm for multiple patterns (1993) 0.00 
    7.4488705E-4 = product of:
  0.0059590964 = sum of:
    0.0059590964 = product of:
      0.02979548 = sum of:
        0.02979548 = weight(_text_:29 in 6275) [ClassicSimilarity], result of:
          0.02979548 = score(doc=6275,freq=2.0), product of:
            0.09582926 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.02724212 = queryNorm
            0.31092256 = fieldWeight in 6275, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0625 = fieldNorm(doc=6275)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Source
    Information processing and management. 29(1993) no.6, S.775-791
  8. Faloutsos, C.: Signature files (1992) 0.00 
    7.3818624E-4 = product of:
  0.00590549 = sum of:
    0.00590549 = product of:
      0.02952745 = sum of:
        0.02952745 = weight(_text_:22 in 3499) [ClassicSimilarity], result of:
          0.02952745 = score(doc=3499,freq=2.0), product of:
            0.095397264 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.02724212 = 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)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    7. 5.1999 15:22:48
  9. Wollf, J.G.: ¬A scalable technique for best-match retrieval of sequential information using metrics-guided search (1994) 0.00 
    6.7592575E-4 = product of:
  0.005407406 = sum of:
    0.005407406 = product of:
      0.02703703 = sum of:
        0.02703703 = weight(_text_:28 in 5334) [ClassicSimilarity], result of:
          0.02703703 = score(doc=5334,freq=2.0), product of:
            0.09758845 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.02724212 = queryNorm
            0.27705154 = fieldWeight in 5334, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5334)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Source
    Journal of information science. 20(1994) no.1, S.16-28
  10. Paris, L.A.H.; Tibbo, H.R.: Freestyle vs. Boolean : a comparison of partial and exact match retrieval systems (1998) 0.00 
    6.517761E-4 = product of:
  0.0052142087 = sum of:
    0.0052142087 = product of:
      0.026071044 = sum of:
        0.026071044 = weight(_text_:29 in 3329) [ClassicSimilarity], result of:
          0.026071044 = score(doc=3329,freq=2.0), product of:
            0.09582926 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.02724212 = queryNorm
            0.27205724 = fieldWeight in 3329, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3329)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    12. 3.1999 10:29:27
  11. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.00 
    6.4591295E-4 = product of:
  0.0051673036 = sum of:
    0.0051673036 = product of:
      0.025836518 = sum of:
        0.025836518 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
          0.025836518 = score(doc=1319,freq=2.0), product of:
            0.095397264 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.02724212 = 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)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    1. 8.1996 22:08:06
  12. Aigrain, P.; Longueville, V.: ¬A model for the evaluation of expansion techniques in information retrieval systems (1994) 0.00 
    5.7936495E-4 = product of:
  0.0046349196 = sum of:
    0.0046349196 = product of:
      0.023174597 = sum of:
        0.023174597 = weight(_text_:28 in 5331) [ClassicSimilarity], result of:
          0.023174597 = score(doc=5331,freq=2.0), product of:
            0.09758845 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.02724212 = queryNorm
            0.23747274 = fieldWeight in 5331, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.046875 = fieldNorm(doc=5331)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    8.10.2000 20:06:28
  13. Chen, H.; Zhang, Y.; Houston, A.L.: Semantic indexing and searching using a Hopfield net (1998) 0.00 
    5.7936495E-4 = product of:
  0.0046349196 = sum of:
    0.0046349196 = product of:
      0.023174597 = sum of:
        0.023174597 = weight(_text_:28 in 5704) [ClassicSimilarity], result of:
          0.023174597 = score(doc=5704,freq=2.0), product of:
            0.09758845 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.02724212 = queryNorm
            0.23747274 = fieldWeight in 5704, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.046875 = fieldNorm(doc=5704)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    31. 3.2001 9:47:28
  14. Moffat, A.; Bell, T.A.H.: In situ generation of compressed inverted files (1995) 0.00 
    5.5866526E-4 = product of:
  0.004469322 = sum of:
    0.004469322 = product of:
      0.02234661 = sum of:
        0.02234661 = weight(_text_:29 in 2648) [ClassicSimilarity], result of:
          0.02234661 = score(doc=2648,freq=2.0), product of:
            0.09582926 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.02724212 = queryNorm
            0.23319192 = fieldWeight in 2648, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.046875 = fieldNorm(doc=2648)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    27.11.1995 21:29:58
  15. Kwok, K.L.: ¬A network approach to probabilistic information retrieval (1995) 0.00 
    5.5866526E-4 = product of:
  0.004469322 = sum of:
    0.004469322 = product of:
      0.02234661 = sum of:
        0.02234661 = weight(_text_:29 in 5696) [ClassicSimilarity], result of:
          0.02234661 = score(doc=5696,freq=2.0), product of:
            0.09582926 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.02724212 = queryNorm
            0.23319192 = fieldWeight in 5696, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.046875 = fieldNorm(doc=5696)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    29. 1.1996 18:42:14
  16. Joss, M.W.; Wszola, S.: ¬The engines that can : text search and retrieval software, their strategies, and vendors (1996) 0.00 
    5.5363966E-4 = product of:
  0.0044291173 = sum of:
    0.0044291173 = product of:
      0.022145586 = sum of:
        0.022145586 = weight(_text_:22 in 5123) [ClassicSimilarity], result of:
          0.022145586 = score(doc=5123,freq=2.0), product of:
            0.095397264 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.02724212 = 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)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    12. 9.1996 13:56:22
  17. Kelledy, F.; Smeaton, A.F.: Signature files and beyond (1996) 0.00 
    5.5363966E-4 = product of:
  0.0044291173 = sum of:
    0.0044291173 = product of:
      0.022145586 = sum of:
        0.022145586 = weight(_text_:22 in 6973) [ClassicSimilarity], result of:
          0.022145586 = score(doc=6973,freq=2.0), product of:
            0.095397264 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.02724212 = 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)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    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
  18. Burgin, R.: ¬The retrieval effectiveness of 5 clustering algorithms as a function of indexing exhaustivity (1995) 0.00 
    4.613664E-4 = product of:
  0.0036909312 = sum of:
    0.0036909312 = product of:
      0.018454656 = sum of:
        0.018454656 = weight(_text_:22 in 3365) [ClassicSimilarity], result of:
          0.018454656 = score(doc=3365,freq=2.0), product of:
            0.095397264 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.02724212 = queryNorm
            0.19345059 = fieldWeight in 3365, 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=3365)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    22. 2.1996 11:20:06
  19. Efthimiadis, E.N.: User choices : a new yardstick for the evaluation of ranking algorithms for interactive query expansion (1995) 0.00 
    4.613664E-4 = product of:
  0.0036909312 = sum of:
    0.0036909312 = product of:
      0.018454656 = sum of:
        0.018454656 = weight(_text_:22 in 5697) [ClassicSimilarity], result of:
          0.018454656 = score(doc=5697,freq=2.0), product of:
            0.095397264 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.02724212 = queryNorm
            0.19345059 = fieldWeight in 5697, 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=5697)
      0.2 = coord(1/5)
  0.125 = coord(1/8)
    Date
    22. 2.1996 13:14:10

Authors

Themes