Search (440 results, page 1 of 22)

  • × theme_ss:"Retrievalstudien"
  1. Tomaiuolo, N.G.; Parker, J.: Maximizing relevant retrieval : keyword and natural language searching (1998) 0.09 
    0.086020686 = product of:
  0.17204137 = sum of:
    0.17204137 = sum of:
      0.014552233 = weight(_text_:e in 6418) [ClassicSimilarity], result of:
        0.014552233 = score(doc=6418,freq=2.0), product of:
          0.06545277 = queryWeight, product of:
            1.43737 = idf(docFreq=28552, maxDocs=44218)
            0.04553648 = queryNorm
          0.2223318 = fieldWeight in 6418, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.43737 = idf(docFreq=28552, maxDocs=44218)
            0.109375 = fieldNorm(doc=6418)
      0.07111524 = weight(_text_:j in 6418) [ClassicSimilarity], result of:
        0.07111524 = score(doc=6418,freq=2.0), product of:
          0.144692 = queryWeight, product of:
            3.1774964 = idf(docFreq=5010, maxDocs=44218)
            0.04553648 = queryNorm
          0.4914939 = fieldWeight in 6418, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.1774964 = idf(docFreq=5010, maxDocs=44218)
            0.109375 = fieldNorm(doc=6418)
      0.086373895 = weight(_text_:22 in 6418) [ClassicSimilarity], result of:
        0.086373895 = score(doc=6418,freq=2.0), product of:
          0.15946099 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.04553648 = queryNorm
          0.5416616 = fieldWeight in 6418, 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=6418)
  0.5 = coord(1/2)
    Language
    e
    Source
    Online. 22(1998) no.6, S.57-58
  2. Allan, J.; Callan, J.P.; Croft, W.B.; Ballesteros, L.; Broglio, J.; Xu, J.; Shu, H.: INQUERY at TREC-5 (1997) 0.08 
    0.08003619 = product of:
  0.16007239 = sum of:
    0.16007239 = sum of:
      0.010394452 = weight(_text_:e in 3103) [ClassicSimilarity], result of:
        0.010394452 = score(doc=3103,freq=2.0), product of:
          0.06545277 = queryWeight, product of:
            1.43737 = idf(docFreq=28552, maxDocs=44218)
            0.04553648 = queryNorm
          0.15880844 = fieldWeight in 3103, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.43737 = idf(docFreq=28552, maxDocs=44218)
            0.078125 = fieldNorm(doc=3103)
      0.08798229 = weight(_text_:j in 3103) [ClassicSimilarity], result of:
        0.08798229 = score(doc=3103,freq=6.0), product of:
          0.144692 = queryWeight, product of:
            3.1774964 = idf(docFreq=5010, maxDocs=44218)
            0.04553648 = queryNorm
          0.608066 = fieldWeight in 3103, product of:
            2.4494898 = tf(freq=6.0), with freq of:
              6.0 = termFreq=6.0
            3.1774964 = idf(docFreq=5010, maxDocs=44218)
            0.078125 = fieldNorm(doc=3103)
      0.061695643 = weight(_text_:22 in 3103) [ClassicSimilarity], result of:
        0.061695643 = score(doc=3103,freq=2.0), product of:
          0.15946099 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.04553648 = 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)
    Date
    27. 2.1999 20:55:22
    Language
    e
  3. Strzalkowski, T.; Guthrie, L.; Karlgren, J.; Leistensnider, J.; Lin, F.; Perez-Carballo, J.; Straszheim, T.; Wang, J.; Wilding, J.: Natural language information retrieval : TREC-5 report (1997) 0.04 
    0.04132637 = product of:
  0.08265274 = sum of:
    0.08265274 = product of:
      0.12397911 = sum of:
        0.010394452 = weight(_text_:e in 3100) [ClassicSimilarity], result of:
          0.010394452 = score(doc=3100,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.15880844 = fieldWeight in 3100, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.078125 = fieldNorm(doc=3100)
        0.11358465 = weight(_text_:j in 3100) [ClassicSimilarity], result of:
          0.11358465 = score(doc=3100,freq=10.0), product of:
            0.144692 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04553648 = queryNorm
            0.78500986 = fieldWeight in 3100, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.078125 = fieldNorm(doc=3100)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    e
  4. Sievert, M.E.; McKinin, E.J.: Why full-text misses some relevant documents : an analysis of documents not retrieved by CCML or MEDIS (1989) 0.04 
    0.03686601 = product of:
  0.07373202 = sum of:
    0.07373202 = sum of:
      0.006236671 = weight(_text_:e in 3564) [ClassicSimilarity], result of:
        0.006236671 = score(doc=3564,freq=2.0), product of:
          0.06545277 = queryWeight, product of:
            1.43737 = idf(docFreq=28552, maxDocs=44218)
            0.04553648 = queryNorm
          0.09528506 = fieldWeight in 3564, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.43737 = idf(docFreq=28552, maxDocs=44218)
            0.046875 = fieldNorm(doc=3564)
      0.03047796 = weight(_text_:j in 3564) [ClassicSimilarity], result of:
        0.03047796 = score(doc=3564,freq=2.0), product of:
          0.144692 = queryWeight, product of:
            3.1774964 = idf(docFreq=5010, maxDocs=44218)
            0.04553648 = queryNorm
          0.21064025 = fieldWeight in 3564, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.1774964 = idf(docFreq=5010, maxDocs=44218)
            0.046875 = fieldNorm(doc=3564)
      0.037017386 = weight(_text_:22 in 3564) [ClassicSimilarity], result of:
        0.037017386 = score(doc=3564,freq=2.0), product of:
          0.15946099 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.04553648 = queryNorm
          0.23214069 = fieldWeight in 3564, 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=3564)
  0.5 = coord(1/2)
    Date
    9. 1.1996 10:22:31
    Language
    e
    Source
    ASIS'89. Managing information and technology. Proceedings of the 52nd annual meeting of the American Society for Information Science, Washington D.C., 30.10.-2.11.1989. Vol.26. Ed.by J. Katzer and G.B. Newby
  5. Voorhees, E.M.; Harman, D.: Overview of the Sixth Text REtrieval Conference (TREC-6) (2000) 0.03 
    0.033642046 = product of:
  0.06728409 = sum of:
    0.06728409 = product of:
      0.10092613 = sum of:
        0.014552233 = weight(_text_:e in 6438) [ClassicSimilarity], result of:
          0.014552233 = score(doc=6438,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.2223318 = fieldWeight in 6438, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.109375 = fieldNorm(doc=6438)
        0.086373895 = weight(_text_:22 in 6438) [ClassicSimilarity], result of:
          0.086373895 = score(doc=6438,freq=2.0), product of:
            0.15946099 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04553648 = queryNorm
            0.5416616 = fieldWeight in 6438, 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=6438)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Date
    11. 8.2001 16:22:19
    Language
    e
  6. Dalrymple, P.W.: Retrieval by reformulation in two library catalogs : toward a cognitive model of searching behavior (1990) 0.03 
    0.033642046 = product of:
  0.06728409 = sum of:
    0.06728409 = product of:
      0.10092613 = sum of:
        0.014552233 = weight(_text_:e in 5089) [ClassicSimilarity], result of:
          0.014552233 = score(doc=5089,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.2223318 = fieldWeight in 5089, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.109375 = fieldNorm(doc=5089)
        0.086373895 = weight(_text_:22 in 5089) [ClassicSimilarity], result of:
          0.086373895 = score(doc=5089,freq=2.0), product of:
            0.15946099 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04553648 = queryNorm
            0.5416616 = fieldWeight in 5089, 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=5089)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Date
    22. 7.2006 18:43:54
    Language
    e
  7. Allan, J.; Croft, W.B.; Callan, J.: ¬The University of Massachusetts and a dozen TRECs (2005) 0.03 
    0.03289268 = product of:
  0.06578536 = sum of:
    0.06578536 = product of:
      0.09867804 = sum of:
        0.012473342 = weight(_text_:e in 5086) [ClassicSimilarity], result of:
          0.012473342 = score(doc=5086,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.19057012 = fieldWeight in 5086, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=5086)
        0.08620469 = weight(_text_:j in 5086) [ClassicSimilarity], result of:
          0.08620469 = score(doc=5086,freq=4.0), product of:
            0.144692 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04553648 = queryNorm
            0.5957806 = fieldWeight in 5086, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.09375 = fieldNorm(doc=5086)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    e
  8. Pal, S.; Mitra, M.; Kamps, J.: Evaluation effort, reliability and reusability in XML retrieval (2011) 0.03 
    0.030721674 = product of:
  0.061443347 = sum of:
    0.061443347 = sum of:
      0.005197226 = weight(_text_:e in 4197) [ClassicSimilarity], result of:
        0.005197226 = score(doc=4197,freq=2.0), product of:
          0.06545277 = queryWeight, product of:
            1.43737 = idf(docFreq=28552, maxDocs=44218)
            0.04553648 = queryNorm
          0.07940422 = fieldWeight in 4197, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.43737 = idf(docFreq=28552, maxDocs=44218)
            0.0390625 = fieldNorm(doc=4197)
      0.0253983 = weight(_text_:j in 4197) [ClassicSimilarity], result of:
        0.0253983 = score(doc=4197,freq=2.0), product of:
          0.144692 = queryWeight, product of:
            3.1774964 = idf(docFreq=5010, maxDocs=44218)
            0.04553648 = queryNorm
          0.17553353 = fieldWeight in 4197, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.1774964 = idf(docFreq=5010, maxDocs=44218)
            0.0390625 = fieldNorm(doc=4197)
      0.030847821 = weight(_text_:22 in 4197) [ClassicSimilarity], result of:
        0.030847821 = score(doc=4197,freq=2.0), product of:
          0.15946099 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.04553648 = queryNorm
          0.19345059 = fieldWeight in 4197, 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=4197)
  0.5 = coord(1/2)
    Date
    22. 1.2011 14:20:56
    Language
    e
  9. McGill, M.J.; Huitfeldt, J.: Experimental techniques of information retrieval (1979) 0.03 
    0.028555825 = product of:
  0.05711165 = sum of:
    0.05711165 = product of:
      0.085667476 = sum of:
        0.014552233 = weight(_text_:e in 279) [ClassicSimilarity], result of:
          0.014552233 = score(doc=279,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.2223318 = fieldWeight in 279, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.109375 = fieldNorm(doc=279)
        0.07111524 = weight(_text_:j in 279) [ClassicSimilarity], result of:
          0.07111524 = score(doc=279,freq=2.0), product of:
            0.144692 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04553648 = queryNorm
            0.4914939 = fieldWeight in 279, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.109375 = fieldNorm(doc=279)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    e
  10. Robertson, S.; Callan, J.: Routing and filtering (2005) 0.03 
    0.028555825 = product of:
  0.05711165 = sum of:
    0.05711165 = product of:
      0.085667476 = sum of:
        0.014552233 = weight(_text_:e in 4688) [ClassicSimilarity], result of:
          0.014552233 = score(doc=4688,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.2223318 = fieldWeight in 4688, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.109375 = fieldNorm(doc=4688)
        0.07111524 = weight(_text_:j in 4688) [ClassicSimilarity], result of:
          0.07111524 = score(doc=4688,freq=2.0), product of:
            0.144692 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04553648 = queryNorm
            0.4914939 = fieldWeight in 4688, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.109375 = fieldNorm(doc=4688)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    e
  11. Munkelt, J.; Schaer, P.: Towards an IR test collection for the German National Library (2018) 0.03 
    0.028555825 = product of:
  0.05711165 = sum of:
    0.05711165 = product of:
      0.085667476 = sum of:
        0.014552233 = weight(_text_:e in 5780) [ClassicSimilarity], result of:
          0.014552233 = score(doc=5780,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.2223318 = fieldWeight in 5780, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.109375 = fieldNorm(doc=5780)
        0.07111524 = weight(_text_:j in 5780) [ClassicSimilarity], result of:
          0.07111524 = score(doc=5780,freq=2.0), product of:
            0.144692 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04553648 = queryNorm
            0.4914939 = fieldWeight in 5780, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.109375 = fieldNorm(doc=5780)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    e
  12. Callan, J.; Croft, W.B.; Broglio, J.: TREC and TIPSTER experiments with INQUERY (1995) 0.03 
    0.027410565 = product of:
  0.05482113 = sum of:
    0.05482113 = product of:
      0.08223169 = sum of:
        0.010394452 = weight(_text_:e in 1944) [ClassicSimilarity], result of:
          0.010394452 = score(doc=1944,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.15880844 = fieldWeight in 1944, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.078125 = fieldNorm(doc=1944)
        0.07183724 = weight(_text_:j in 1944) [ClassicSimilarity], result of:
          0.07183724 = score(doc=1944,freq=4.0), product of:
            0.144692 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04553648 = queryNorm
            0.4964838 = fieldWeight in 1944, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.078125 = fieldNorm(doc=1944)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    e
  13. Kilgour, F.G.: Retrieval on information from computerized book texts (1989) 0.02 
    0.024476422 = product of:
  0.048952844 = sum of:
    0.048952844 = product of:
      0.073429264 = sum of:
        0.012473342 = weight(_text_:e in 2965) [ClassicSimilarity], result of:
          0.012473342 = score(doc=2965,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.19057012 = fieldWeight in 2965, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=2965)
        0.06095592 = weight(_text_:j in 2965) [ClassicSimilarity], result of:
          0.06095592 = score(doc=2965,freq=2.0), product of:
            0.144692 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04553648 = queryNorm
            0.4212805 = fieldWeight in 2965, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.09375 = fieldNorm(doc=2965)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    e
    Source
    Academic librarianship past, present, and future. A festschrift in honor of David Kaser: Ed. by J. Richardson u. J.Y. Davis
  14. Strzalkowski, T.; Perez-Carballo, J.: Natural language information retrieval : TREC-4 report (1996) 0.02 
    0.024476422 = product of:
  0.048952844 = sum of:
    0.048952844 = product of:
      0.073429264 = sum of:
        0.012473342 = weight(_text_:e in 3211) [ClassicSimilarity], result of:
          0.012473342 = score(doc=3211,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.19057012 = fieldWeight in 3211, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=3211)
        0.06095592 = weight(_text_:j in 3211) [ClassicSimilarity], result of:
          0.06095592 = score(doc=3211,freq=2.0), product of:
            0.144692 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04553648 = queryNorm
            0.4212805 = fieldWeight in 3211, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.09375 = fieldNorm(doc=3211)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    e
  15. Gauch, S.; Wang, J.: Corpus analysis for TREC 5 query expansion (1997) 0.02 
    0.024476422 = product of:
  0.048952844 = sum of:
    0.048952844 = product of:
      0.073429264 = sum of:
        0.012473342 = weight(_text_:e in 5800) [ClassicSimilarity], result of:
          0.012473342 = score(doc=5800,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.19057012 = fieldWeight in 5800, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=5800)
        0.06095592 = weight(_text_:j in 5800) [ClassicSimilarity], result of:
          0.06095592 = score(doc=5800,freq=2.0), product of:
            0.144692 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04553648 = queryNorm
            0.4212805 = fieldWeight in 5800, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.09375 = fieldNorm(doc=5800)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    e
  16. Cleverdon, C.W.; Mills, J.: ¬The testing of index language devices (1963) 0.02 
    0.024476422 = product of:
  0.048952844 = sum of:
    0.048952844 = product of:
      0.073429264 = sum of:
        0.012473342 = weight(_text_:e in 577) [ClassicSimilarity], result of:
          0.012473342 = score(doc=577,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.19057012 = fieldWeight in 577, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=577)
        0.06095592 = weight(_text_:j in 577) [ClassicSimilarity], result of:
          0.06095592 = score(doc=577,freq=2.0), product of:
            0.144692 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04553648 = queryNorm
            0.4212805 = fieldWeight in 577, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.09375 = fieldNorm(doc=577)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    e
  17. Cowie, J.; Guan, Z.: CRL English routing system for TREC-5 (1997) 0.02 
    0.024476422 = product of:
  0.048952844 = sum of:
    0.048952844 = product of:
      0.073429264 = sum of:
        0.012473342 = weight(_text_:e in 3106) [ClassicSimilarity], result of:
          0.012473342 = score(doc=3106,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.19057012 = fieldWeight in 3106, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=3106)
        0.06095592 = weight(_text_:j in 3106) [ClassicSimilarity], result of:
          0.06095592 = score(doc=3106,freq=2.0), product of:
            0.144692 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04553648 = queryNorm
            0.4212805 = fieldWeight in 3106, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.09375 = fieldNorm(doc=3106)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    e
  18. Savoy, J.; Calvé, A. le; Vrajitoru, D.: Report on the TREC5 experiment : data fusion and collection fusion (1997) 0.02 
    0.024476422 = product of:
  0.048952844 = sum of:
    0.048952844 = product of:
      0.073429264 = sum of:
        0.012473342 = weight(_text_:e in 3108) [ClassicSimilarity], result of:
          0.012473342 = score(doc=3108,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.19057012 = fieldWeight in 3108, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=3108)
        0.06095592 = weight(_text_:j in 3108) [ClassicSimilarity], result of:
          0.06095592 = score(doc=3108,freq=2.0), product of:
            0.144692 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04553648 = queryNorm
            0.4212805 = fieldWeight in 3108, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.09375 = fieldNorm(doc=3108)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    e
  19. 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) 0.02 
    0.024030033 = product of:
  0.048060067 = sum of:
    0.048060067 = product of:
      0.0720901 = sum of:
        0.010394452 = weight(_text_:e in 3107) [ClassicSimilarity], result of:
          0.010394452 = score(doc=3107,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.15880844 = fieldWeight in 3107, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.078125 = fieldNorm(doc=3107)
        0.061695643 = weight(_text_:22 in 3107) [ClassicSimilarity], result of:
          0.061695643 = score(doc=3107,freq=2.0), product of:
            0.15946099 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04553648 = 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)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Date
    27. 2.1999 20:59:22
    Language
    e
  20. Saracevic, T.: On a method for studying the structure and nature of requests in information retrieval (1983) 0.02 
    0.024030033 = product of:
  0.048060067 = sum of:
    0.048060067 = product of:
      0.0720901 = sum of:
        0.010394452 = weight(_text_:e in 2417) [ClassicSimilarity], result of:
          0.010394452 = score(doc=2417,freq=2.0), product of:
            0.06545277 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04553648 = queryNorm
            0.15880844 = fieldWeight in 2417, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.078125 = fieldNorm(doc=2417)
        0.061695643 = weight(_text_:22 in 2417) [ClassicSimilarity], result of:
          0.061695643 = score(doc=2417,freq=2.0), product of:
            0.15946099 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04553648 = 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)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Language
    e
    Pages
    S.22-25

Authors

Years

Languages

  • e 418
  • d 16
  • f 2
  • chi 1
  • fi 1
  • m 1
  • More… Less…

Types

  • a 406
  • s 14
  • m 9
  • el 8
  • r 8
  • p 2
  • d 1
  • x 1
  • More… Less…

Themes

Subjects

Classifications