Search (21 results, page 1 of 2)

  • × 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 
    0.0037034762 = product of:
  0.014813905 = sum of:
    0.014813905 = product of:
      0.07406952 = sum of:
        0.07406952 = weight(_text_:28 in 6469) [ClassicSimilarity], result of:
          0.07406952 = score(doc=6469,freq=2.0), product of:
            0.13367462 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    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 
    0.003060992 = product of:
  0.012243968 = sum of:
    0.012243968 = product of:
      0.06121984 = sum of:
        0.06121984 = weight(_text_:29 in 6432) [ClassicSimilarity], result of:
          0.06121984 = score(doc=6432,freq=2.0), product of:
            0.13126493 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Date
    11. 8.2001 14:48:29
  3. Zhang, W.; Korf, R.E.: Performance of linear-space search algorithms (1995) 0.00 
    0.0025508269 = product of:
  0.0102033075 = sum of:
    0.0102033075 = product of:
      0.051016536 = sum of:
        0.051016536 = weight(_text_:29 in 4744) [ClassicSimilarity], result of:
          0.051016536 = score(doc=4744,freq=2.0), product of:
            0.13126493 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Date
    2. 8.1996 10:29:15
  4. Hüther, H.: Selix im DFG-Projekt Kascade (1998) 0.00 
    0.0025508269 = product of:
  0.0102033075 = sum of:
    0.0102033075 = product of:
      0.051016536 = sum of:
        0.051016536 = weight(_text_:29 in 5151) [ClassicSimilarity], result of:
          0.051016536 = score(doc=5151,freq=2.0), product of:
            0.13126493 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03731569 = queryNorm
            0.38865322 = fieldWeight in 5151, 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=5151)
      0.2 = coord(1/5)
  0.25 = coord(1/4)
    Date
    25. 8.2000 19:55:29
  5. Srinivasan, P.: Query expansion and MEDLINE (1996) 0.00 
    0.002116272 = product of:
  0.008465088 = sum of:
    0.008465088 = product of:
      0.04232544 = sum of:
        0.04232544 = weight(_text_:28 in 8453) [ClassicSimilarity], result of:
          0.04232544 = score(doc=8453,freq=2.0), product of:
            0.13367462 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Date
    30. 3.2001 13:52:28
  6. Harman, D.; Fox, E.; Baeza-Yates, R.; Lee, W.: Inverted files (1992) 0.00 
    0.002116272 = product of:
  0.008465088 = sum of:
    0.008465088 = product of:
      0.04232544 = sum of:
        0.04232544 = weight(_text_:28 in 3497) [ClassicSimilarity], result of:
          0.04232544 = score(doc=3497,freq=2.0), product of:
            0.13367462 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Pages
    S.28-43
  7. Wilbur, W.J.: ¬A retrieval system based on automatic relevance weighting of search terms (1992) 0.00 
    0.002116272 = product of:
  0.008465088 = sum of:
    0.008465088 = product of:
      0.04232544 = sum of:
        0.04232544 = weight(_text_:28 in 5269) [ClassicSimilarity], result of:
          0.04232544 = score(doc=5269,freq=2.0), product of:
            0.13367462 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Date
    8.10.2000 10:15:28
  8. Uratani, N.; Takeda, M.: ¬A fast string-searching algorithm for multiple patterns (1993) 0.00 
    0.0020406614 = product of:
  0.008162646 = sum of:
    0.008162646 = product of:
      0.040813226 = sum of:
        0.040813226 = weight(_text_:29 in 6275) [ClassicSimilarity], result of:
          0.040813226 = score(doc=6275,freq=2.0), product of:
            0.13126493 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Source
    Information processing and management. 29(1993) no.6, S.775-791
  9. Chakrabarti, S.; Dom, B.; Kumar, S.R.; Raghavan, P.; Rajagopalan, S.; Tomkins, A.; Kleinberg, J.M.; Gibson, D.: Neue Pfade durch den Internet-Dschungel : Die zweite Generation von Web-Suchmaschinen (1999) 0.00 
    0.0020406614 = product of:
  0.008162646 = sum of:
    0.008162646 = product of:
      0.040813226 = sum of:
        0.040813226 = weight(_text_:29 in 3) [ClassicSimilarity], result of:
          0.040813226 = score(doc=3,freq=2.0), product of:
            0.13126493 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03731569 = queryNorm
            0.31092256 = fieldWeight in 3, 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=3)
      0.2 = coord(1/5)
  0.25 = coord(1/4)
    Date
    31.12.1996 19:29:41
  10. Faloutsos, C.: Signature files (1992) 0.00 
    0.0020223043 = product of:
  0.008089217 = sum of:
    0.008089217 = product of:
      0.040446084 = sum of:
        0.040446084 = weight(_text_:22 in 3499) [ClassicSimilarity], result of:
          0.040446084 = score(doc=3499,freq=2.0), product of:
            0.13067318 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Date
    7. 5.1999 15:22:48
  11. Wollf, J.G.: ¬A scalable technique for best-match retrieval of sequential information using metrics-guided search (1994) 0.00 
    0.0018517381 = product of:
  0.0074069523 = sum of:
    0.0074069523 = product of:
      0.03703476 = sum of:
        0.03703476 = weight(_text_:28 in 5334) [ClassicSimilarity], result of:
          0.03703476 = score(doc=5334,freq=2.0), product of:
            0.13367462 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Source
    Journal of information science. 20(1994) no.1, S.16-28
  12. Paris, L.A.H.; Tibbo, H.R.: Freestyle vs. Boolean : a comparison of partial and exact match retrieval systems (1998) 0.00 
    0.0017855786 = product of:
  0.007142314 = sum of:
    0.007142314 = product of:
      0.03571157 = sum of:
        0.03571157 = weight(_text_:29 in 3329) [ClassicSimilarity], result of:
          0.03571157 = score(doc=3329,freq=2.0), product of:
            0.13126493 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Date
    12. 3.1999 10:29:27
  13. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.00 
    0.0017695163 = product of:
  0.007078065 = sum of:
    0.007078065 = product of:
      0.035390325 = sum of:
        0.035390325 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
          0.035390325 = score(doc=1319,freq=2.0), product of:
            0.13067318 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Date
    1. 8.1996 22:08:06
  14. Aigrain, P.; Longueville, V.: ¬A model for the evaluation of expansion techniques in information retrieval systems (1994) 0.00 
    0.0015872039 = product of:
  0.0063488157 = sum of:
    0.0063488157 = product of:
      0.031744078 = sum of:
        0.031744078 = weight(_text_:28 in 5331) [ClassicSimilarity], result of:
          0.031744078 = score(doc=5331,freq=2.0), product of:
            0.13367462 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Date
    8.10.2000 20:06:28
  15. Chen, H.; Zhang, Y.; Houston, A.L.: Semantic indexing and searching using a Hopfield net (1998) 0.00 
    0.0015872039 = product of:
  0.0063488157 = sum of:
    0.0063488157 = product of:
      0.031744078 = sum of:
        0.031744078 = weight(_text_:28 in 5704) [ClassicSimilarity], result of:
          0.031744078 = score(doc=5704,freq=2.0), product of:
            0.13367462 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Date
    31. 3.2001 9:47:28
  16. Moffat, A.; Bell, T.A.H.: In situ generation of compressed inverted files (1995) 0.00 
    0.001530496 = product of:
  0.006121984 = sum of:
    0.006121984 = product of:
      0.03060992 = sum of:
        0.03060992 = weight(_text_:29 in 2648) [ClassicSimilarity], result of:
          0.03060992 = score(doc=2648,freq=2.0), product of:
            0.13126493 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Date
    27.11.1995 21:29:58
  17. Kwok, K.L.: ¬A network approach to probabilistic information retrieval (1995) 0.00 
    0.001530496 = product of:
  0.006121984 = sum of:
    0.006121984 = product of:
      0.03060992 = sum of:
        0.03060992 = weight(_text_:29 in 5696) [ClassicSimilarity], result of:
          0.03060992 = score(doc=5696,freq=2.0), product of:
            0.13126493 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Date
    29. 1.1996 18:42:14
  18. Joss, M.W.; Wszola, S.: ¬The engines that can : text search and retrieval software, their strategies, and vendors (1996) 0.00 
    0.0015167282 = product of:
  0.006066913 = sum of:
    0.006066913 = product of:
      0.030334564 = sum of:
        0.030334564 = weight(_text_:22 in 5123) [ClassicSimilarity], result of:
          0.030334564 = score(doc=5123,freq=2.0), product of:
            0.13067318 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Date
    12. 9.1996 13:56:22
  19. Kelledy, F.; Smeaton, A.F.: Signature files and beyond (1996) 0.00 
    0.0015167282 = product of:
  0.006066913 = sum of:
    0.006066913 = product of:
      0.030334564 = sum of:
        0.030334564 = weight(_text_:22 in 6973) [ClassicSimilarity], result of:
          0.030334564 = score(doc=6973,freq=2.0), product of:
            0.13067318 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    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
  20. Burgin, R.: ¬The retrieval effectiveness of 5 clustering algorithms as a function of indexing exhaustivity (1995) 0.00 
    0.0012639402 = product of:
  0.005055761 = sum of:
    0.005055761 = product of:
      0.025278805 = sum of:
        0.025278805 = weight(_text_:22 in 3365) [ClassicSimilarity], result of:
          0.025278805 = score(doc=3365,freq=2.0), product of:
            0.13067318 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03731569 = 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)
  0.25 = coord(1/4)
    Date
    22. 2.1996 11:20:06

Authors

Languages

  • e 19
  • d 2

Themes