Search (110 results, page 2 of 6)

  • × theme_ss:"Retrievalstudien"
  1. Sparck Jones, K.: Summary performance comparisons TREC-2 through TREC-8 (2001) 0.01 
    0.007062511 = product of:
  0.028250044 = sum of:
    0.028250044 = product of:
      0.08475013 = sum of:
        0.08475013 = weight(_text_:k in 663) [ClassicSimilarity], result of:
          0.08475013 = score(doc=663,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.63105357 = fieldWeight in 663, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.125 = fieldNorm(doc=663)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
  2. Allan, J.; Callan, J.P.; Croft, W.B.; Ballesteros, L.; Broglio, J.; Xu, J.; Shu, H.: INQUERY at TREC-5 (1997) 0.01 
    0.006371446 = product of:
  0.025485784 = sum of:
    0.025485784 = product of:
      0.050971568 = sum of:
        0.050971568 = weight(_text_:22 in 3103) [ClassicSimilarity], result of:
          0.050971568 = score(doc=3103,freq=2.0), product of:
            0.13174312 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.037621226 = queryNorm
            0.38690117 = fieldWeight in 3103, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.078125 = fieldNorm(doc=3103)
      0.5 = coord(1/2)
  0.25 = coord(1/4)
    Date
    27. 2.1999 20:55:22
  3. Ng, K.B.; Loewenstern, D.; Basu, C.; Hirsh, H.; Kantor, P.B.: Data fusion of machine-learning methods for the TREC5 routing tak (and other work) (1997) 0.01 
    0.006371446 = product of:
  0.025485784 = sum of:
    0.025485784 = product of:
      0.050971568 = sum of:
        0.050971568 = weight(_text_:22 in 3107) [ClassicSimilarity], result of:
          0.050971568 = score(doc=3107,freq=2.0), product of:
            0.13174312 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.037621226 = queryNorm
            0.38690117 = fieldWeight in 3107, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.078125 = fieldNorm(doc=3107)
      0.5 = coord(1/2)
  0.25 = coord(1/4)
    Date
    27. 2.1999 20:59:22
  4. Saracevic, T.: On a method for studying the structure and nature of requests in information retrieval (1983) 0.01 
    0.006371446 = product of:
  0.025485784 = sum of:
    0.025485784 = product of:
      0.050971568 = sum of:
        0.050971568 = weight(_text_:22 in 2417) [ClassicSimilarity], result of:
          0.050971568 = score(doc=2417,freq=2.0), product of:
            0.13174312 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.037621226 = queryNorm
            0.38690117 = fieldWeight in 2417, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.078125 = fieldNorm(doc=2417)
      0.5 = coord(1/2)
  0.25 = coord(1/4)
    Pages
    S.22-25
  5. Lancaster, F.W.: Evaluation within the environment of an operating information service (1981) 0.01 
    0.0061796973 = product of:
  0.02471879 = sum of:
    0.02471879 = product of:
      0.07415637 = sum of:
        0.07415637 = weight(_text_:k in 3150) [ClassicSimilarity], result of:
          0.07415637 = score(doc=3150,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.5521719 = fieldWeight in 3150, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.109375 = fieldNorm(doc=3150)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Source
    Information retrieval experiment. Ed.: K. Sparck Jones
  6. Salton, G.: ¬The Smart environment for retrieval systeme valuation : advantages and problem areas (1981) 0.01 
    0.0061796973 = product of:
  0.02471879 = sum of:
    0.02471879 = product of:
      0.07415637 = sum of:
        0.07415637 = weight(_text_:k in 3159) [ClassicSimilarity], result of:
          0.07415637 = score(doc=3159,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.5521719 = fieldWeight in 3159, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.109375 = fieldNorm(doc=3159)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Source
    Information retrieval experiments. Ed.: K. Sparck Jones
  7. Järvelin, K.: Evaluation (2011) 0.01 
    0.0061796973 = product of:
  0.02471879 = sum of:
    0.02471879 = product of:
      0.07415637 = sum of:
        0.07415637 = weight(_text_:k in 548) [ClassicSimilarity], result of:
          0.07415637 = score(doc=548,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.5521719 = fieldWeight in 548, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.109375 = fieldNorm(doc=548)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
  8. Salton, G.; Lesk, M.E.: Computer evaluation of indexing and text processing (1968) 0.01 
    0.0052968836 = product of:
  0.021187535 = sum of:
    0.021187535 = product of:
      0.0635626 = sum of:
        0.0635626 = weight(_text_:k in 77) [ClassicSimilarity], result of:
          0.0635626 = score(doc=77,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.47329018 = fieldWeight in 77, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.09375 = fieldNorm(doc=77)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.60-84.
  9. Davis, M.; Dunning, T.: ¬A TREC evaluation of query translation methods for multi-lingual text retrieval (1996) 0.01 
    0.0052968836 = product of:
  0.021187535 = sum of:
    0.021187535 = product of:
      0.0635626 = sum of:
        0.0635626 = weight(_text_:k in 1917) [ClassicSimilarity], result of:
          0.0635626 = score(doc=1917,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.47329018 = fieldWeight in 1917, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.09375 = fieldNorm(doc=1917)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Source
    The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
  10. Strzalkowski, T.; Perez-Carballo, J.: Natural language information retrieval : TREC-4 report (1996) 0.01 
    0.0052968836 = product of:
  0.021187535 = sum of:
    0.021187535 = product of:
      0.0635626 = sum of:
        0.0635626 = weight(_text_:k in 3211) [ClassicSimilarity], result of:
          0.0635626 = score(doc=3211,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.47329018 = fieldWeight in 3211, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.09375 = fieldNorm(doc=3211)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Source
    The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
  11. Buckley, C.; Singhal, A.; Mitra, M.; Salton, G.: New retrieval approaches using SMART : TREC 4 (1996) 0.01 
    0.0052968836 = product of:
  0.021187535 = sum of:
    0.021187535 = product of:
      0.0635626 = sum of:
        0.0635626 = weight(_text_:k in 7528) [ClassicSimilarity], result of:
          0.0635626 = score(doc=7528,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.47329018 = fieldWeight in 7528, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.09375 = fieldNorm(doc=7528)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Source
    The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
  12. Burnett, M.; Fisher, C.; Jones, R.: InTEXT precision indexing in TREC4 (1996) 0.01 
    0.0052968836 = product of:
  0.021187535 = sum of:
    0.021187535 = product of:
      0.0635626 = sum of:
        0.0635626 = weight(_text_:k in 7529) [ClassicSimilarity], result of:
          0.0635626 = score(doc=7529,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.47329018 = fieldWeight in 7529, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.09375 = fieldNorm(doc=7529)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Source
    The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
  13. Grossman, D.A.; Holmes, D.O.; Frieder, O.; Nguyen, M.D.; Kingsbury, C.E.: Improving accuracy and run-time performance for TREC-4 (1996) 0.01 
    0.0052968836 = product of:
  0.021187535 = sum of:
    0.021187535 = product of:
      0.0635626 = sum of:
        0.0635626 = weight(_text_:k in 7531) [ClassicSimilarity], result of:
          0.0635626 = score(doc=7531,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.47329018 = fieldWeight in 7531, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.09375 = fieldNorm(doc=7531)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Source
    The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
  14. Lu, X.A.; Holt, J.D.; Miller, D.J.: Boolean system revisited : its performance and its behavior (1996) 0.01 
    0.0052968836 = product of:
  0.021187535 = sum of:
    0.021187535 = product of:
      0.0635626 = sum of:
        0.0635626 = weight(_text_:k in 7566) [ClassicSimilarity], result of:
          0.0635626 = score(doc=7566,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.47329018 = fieldWeight in 7566, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.09375 = fieldNorm(doc=7566)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Source
    The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
  15. Harman, D.K.: Overview of the fourth Text Retrieval Conference : TREC-4 (1996) 0.01 
    0.0052968836 = product of:
  0.021187535 = sum of:
    0.021187535 = product of:
      0.0635626 = sum of:
        0.0635626 = weight(_text_:k in 7573) [ClassicSimilarity], result of:
          0.0635626 = score(doc=7573,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.47329018 = fieldWeight in 7573, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.09375 = fieldNorm(doc=7573)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Source
    The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
  16. Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1963) 0.01 
    0.0052968836 = product of:
  0.021187535 = sum of:
    0.021187535 = product of:
      0.0635626 = sum of:
        0.0635626 = weight(_text_:k in 577) [ClassicSimilarity], result of:
          0.0635626 = score(doc=577,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.47329018 = fieldWeight in 577, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.09375 = fieldNorm(doc=577)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.98-110.
  17. Cooper, W.S.: ¬On selecting a measure of retrieval effectiveness, revisited (1973) 0.01 
    0.0052968836 = product of:
  0.021187535 = sum of:
    0.021187535 = product of:
      0.0635626 = sum of:
        0.0635626 = weight(_text_:k in 1930) [ClassicSimilarity], result of:
          0.0635626 = score(doc=1930,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.47329018 = fieldWeight in 1930, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.09375 = fieldNorm(doc=1930)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.191-204.
  18. Lancaster, F.W.: MEDLARS : report on the evaluation of its operating effiency (1961) 0.01 
    0.0052968836 = product of:
  0.021187535 = sum of:
    0.021187535 = product of:
      0.0635626 = sum of:
        0.0635626 = weight(_text_:k in 1931) [ClassicSimilarity], result of:
          0.0635626 = score(doc=1931,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.47329018 = fieldWeight in 1931, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.09375 = fieldNorm(doc=1931)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.223-246.
  19. Strzalkowski, T.; Sparck Jones, K.: NLP track at TREC-5 (1997) 0.01 
    0.0052968836 = product of:
  0.021187535 = sum of:
    0.021187535 = product of:
      0.0635626 = sum of:
        0.0635626 = weight(_text_:k in 3098) [ClassicSimilarity], result of:
          0.0635626 = score(doc=3098,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.47329018 = fieldWeight in 3098, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.09375 = fieldNorm(doc=3098)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
  20. Buckley, C.; Voorhees, E.M.: Retrieval evaluation with incomplete information (2004) 0.01 
    0.0052968836 = product of:
  0.021187535 = sum of:
    0.021187535 = product of:
      0.0635626 = sum of:
        0.0635626 = weight(_text_:k in 4127) [ClassicSimilarity], result of:
          0.0635626 = score(doc=4127,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.47329018 = fieldWeight in 4127, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.09375 = fieldNorm(doc=4127)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Source
    SIGIR'04: Proceedings of the 27th Annual International ACM-SIGIR Conference an Research and Development in Information Retrieval. Ed.: K. Järvelin, u.a

Authors

Years

Languages

  • e 97
  • d 10
  • f 1
  • m 1
  • More… Less…

Types

  • a 97
  • s 8
  • m 5
  • el 2
  • r 1
  • x 1
  • More… Less…

Themes

Subjects

Classifications