Search (82 results, page 1 of 5)

  • × theme_ss:"Retrievalstudien"
  1. Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973) 0.02
    0.01704794 = product of:
      0.042619847 = sum of:
        0.021406204 = product of:
          0.042812407 = sum of:
            0.042812407 = weight(_text_:29 in 5002) [ClassicSimilarity], result of:
              0.042812407 = score(doc=5002,freq=2.0), product of:
                0.13769476 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039143547 = queryNorm
                0.31092256 = fieldWeight in 5002, 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=5002)
          0.5 = coord(1/2)
        0.021213641 = product of:
          0.042427283 = sum of:
            0.042427283 = weight(_text_:22 in 5002) [ClassicSimilarity], result of:
              0.042427283 = score(doc=5002,freq=2.0), product of:
                0.13707404 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.039143547 = queryNorm
                0.30952093 = fieldWeight in 5002, 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=5002)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Date
    19. 3.1996 11:22:12
    Source
    Journal of documentation. 29(1973) no.3, S.251-257
  2. Smeaton, A.F.; Harman, D.: ¬The TREC experiments and their impact on Europe (1997) 0.01
    0.012836437 = product of:
      0.064182185 = sum of:
        0.064182185 = product of:
          0.12836437 = sum of:
            0.12836437 = weight(_text_:europe in 7702) [ClassicSimilarity], result of:
              0.12836437 = score(doc=7702,freq=2.0), product of:
                0.23842667 = queryWeight, product of:
                  6.091085 = idf(docFreq=271, maxDocs=44218)
                  0.039143547 = queryNorm
                0.5383809 = fieldWeight in 7702, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.091085 = idf(docFreq=271, maxDocs=44218)
                  0.0625 = fieldNorm(doc=7702)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
  3. Chu, H.: Factors affecting relevance judgment : a report from TREC Legal track (2011) 0.01
    0.010654963 = product of:
      0.026637405 = sum of:
        0.013378878 = product of:
          0.026757756 = sum of:
            0.026757756 = weight(_text_:29 in 4540) [ClassicSimilarity], result of:
              0.026757756 = score(doc=4540,freq=2.0), product of:
                0.13769476 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039143547 = queryNorm
                0.19432661 = fieldWeight in 4540, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4540)
          0.5 = coord(1/2)
        0.013258526 = product of:
          0.026517052 = sum of:
            0.026517052 = weight(_text_:22 in 4540) [ClassicSimilarity], result of:
              0.026517052 = score(doc=4540,freq=2.0), product of:
                0.13707404 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.039143547 = queryNorm
                0.19345059 = fieldWeight in 4540, 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=4540)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Date
    12. 7.2011 18:29:22
  4. Hofstede, M.: Literatuur over onderwerpen zoeken in de OPC (1994) 0.01
    0.008562482 = product of:
      0.042812407 = sum of:
        0.042812407 = product of:
          0.085624814 = sum of:
            0.085624814 = weight(_text_:29 in 5400) [ClassicSimilarity], result of:
              0.085624814 = score(doc=5400,freq=2.0), product of:
                0.13769476 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039143547 = queryNorm
                0.6218451 = fieldWeight in 5400, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.125 = fieldNorm(doc=5400)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    CRI bulletin. 29(1994), Sept., S.14-15
  5. Cross-language information retrieval (1998) 0.01
    0.007937252 = product of:
      0.039686255 = sum of:
        0.039686255 = weight(_text_:conversion in 6299) [ClassicSimilarity], result of:
          0.039686255 = score(doc=6299,freq=2.0), product of:
            0.23715246 = queryWeight, product of:
              6.0585327 = idf(docFreq=280, maxDocs=44218)
              0.039143547 = queryNorm
            0.1673449 = fieldWeight in 6299, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.0585327 = idf(docFreq=280, maxDocs=44218)
              0.01953125 = fieldNorm(doc=6299)
      0.2 = coord(1/5)
    
    Content
    Enthält die Beiträge: GREFENSTETTE, G.: The Problem of Cross-Language Information Retrieval; DAVIS, M.W.: On the Effective Use of Large Parallel Corpora in Cross-Language Text Retrieval; BALLESTEROS, L. u. W.B. CROFT: Statistical Methods for Cross-Language Information Retrieval; Distributed Cross-Lingual Information Retrieval; Automatic Cross-Language Information Retrieval Using Latent Semantic Indexing; EVANS, D.A. u.a.: Mapping Vocabularies Using Latent Semantics; PICCHI, E. u. C. PETERS: Cross-Language Information Retrieval: A System for Comparable Corpus Querying; YAMABANA, K. u.a.: A Language Conversion Front-End for Cross-Language Information Retrieval; GACHOT, D.A. u.a.: The Systran NLP Browser: An Application of Machine Translation Technology in Cross-Language Information Retrieval; HULL, D.: A Weighted Boolean Model for Cross-Language Text Retrieval; SHERIDAN, P. u.a. Building a Large Multilingual Test Collection from Comparable News Documents; OARD; D.W. u. B.J. DORR: Evaluating Cross-Language Text Filtering Effectiveness
  6. Hancock-Beaulieu, M.; McKenzie, L.; Irving, A.: Evaluative protocols for searching behaviour in online library catalogues (1991) 0.01
    0.007492171 = product of:
      0.037460856 = sum of:
        0.037460856 = product of:
          0.07492171 = sum of:
            0.07492171 = weight(_text_:29 in 347) [ClassicSimilarity], result of:
              0.07492171 = score(doc=347,freq=2.0), product of:
                0.13769476 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039143547 = queryNorm
                0.5441145 = fieldWeight in 347, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=347)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    23. 1.1999 19:52:29
  7. Harman, D.K.: ¬The TREC test collections (2005) 0.01
    0.007492171 = product of:
      0.037460856 = sum of:
        0.037460856 = product of:
          0.07492171 = sum of:
            0.07492171 = weight(_text_:29 in 4637) [ClassicSimilarity], result of:
              0.07492171 = score(doc=4637,freq=2.0), product of:
                0.13769476 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039143547 = queryNorm
                0.5441145 = fieldWeight in 4637, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4637)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    29. 3.1996 18:16:49
  8. Buckley, C.; Voorhees, E.M.: Retrieval system evaluation (2005) 0.01
    0.007492171 = product of:
      0.037460856 = sum of:
        0.037460856 = product of:
          0.07492171 = sum of:
            0.07492171 = weight(_text_:29 in 648) [ClassicSimilarity], result of:
              0.07492171 = score(doc=648,freq=2.0), product of:
                0.13769476 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039143547 = queryNorm
                0.5441145 = fieldWeight in 648, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=648)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    29. 3.1996 18:16:49
  9. Voiskunskii, V.G.: Evaluation of search results (2000) 0.01
    0.007492171 = product of:
      0.037460856 = sum of:
        0.037460856 = product of:
          0.07492171 = sum of:
            0.07492171 = weight(_text_:29 in 4670) [ClassicSimilarity], result of:
              0.07492171 = score(doc=4670,freq=2.0), product of:
                0.13769476 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039143547 = queryNorm
                0.5441145 = fieldWeight in 4670, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4670)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    Encyclopedia of library and information science. Vol.66, [=Suppl.29]
  10. Harman, D.K.: ¬The TREC ad hoc experiments (2005) 0.01
    0.007492171 = product of:
      0.037460856 = sum of:
        0.037460856 = product of:
          0.07492171 = sum of:
            0.07492171 = weight(_text_:29 in 5711) [ClassicSimilarity], result of:
              0.07492171 = score(doc=5711,freq=2.0), product of:
                0.13769476 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039143547 = queryNorm
                0.5441145 = fieldWeight in 5711, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5711)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    29. 3.1996 18:16:49
  11. Robertson, S.; Callan, J.: Routing and filtering (2005) 0.01
    0.007492171 = product of:
      0.037460856 = sum of:
        0.037460856 = product of:
          0.07492171 = sum of:
            0.07492171 = weight(_text_:29 in 4688) [ClassicSimilarity], result of:
              0.07492171 = score(doc=4688,freq=2.0), product of:
                0.13769476 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039143547 = queryNorm
                0.5441145 = fieldWeight in 4688, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4688)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    29. 3.1996 18:16:49
  12. Beaulieu, M.: Approaches to user-based studies in information seeking and retrieval : a Sheffield perspective (2003) 0.01
    0.007492171 = product of:
      0.037460856 = sum of:
        0.037460856 = product of:
          0.07492171 = sum of:
            0.07492171 = weight(_text_:29 in 4692) [ClassicSimilarity], result of:
              0.07492171 = score(doc=4692,freq=2.0), product of:
                0.13769476 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039143547 = queryNorm
                0.5441145 = fieldWeight in 4692, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4692)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    Journal of information science. 29(2003) no.4, S.239-248
  13. Harman, D.K.: Beyond English (2005) 0.01
    0.007492171 = product of:
      0.037460856 = sum of:
        0.037460856 = product of:
          0.07492171 = sum of:
            0.07492171 = weight(_text_:29 in 4850) [ClassicSimilarity], result of:
              0.07492171 = score(doc=4850,freq=2.0), product of:
                0.13769476 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039143547 = queryNorm
                0.5441145 = fieldWeight in 4850, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4850)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    29. 3.1996 18:16:49
  14. Voorhees, E.M.; Garofolo, J.S.: Retrieving noisy text (2005) 0.01
    0.007492171 = product of:
      0.037460856 = sum of:
        0.037460856 = product of:
          0.07492171 = sum of:
            0.07492171 = weight(_text_:29 in 5084) [ClassicSimilarity], result of:
              0.07492171 = score(doc=5084,freq=2.0), product of:
                0.13769476 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039143547 = queryNorm
                0.5441145 = fieldWeight in 5084, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5084)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    29. 3.1996 18:16:49
  15. Fuhr, N.; Niewelt, B.: ¬Ein Retrievaltest mit automatisch indexierten Dokumenten (1984) 0.01
    0.007424775 = product of:
      0.037123874 = sum of:
        0.037123874 = product of:
          0.07424775 = sum of:
            0.07424775 = weight(_text_:22 in 262) [ClassicSimilarity], result of:
              0.07424775 = score(doc=262,freq=2.0), product of:
                0.13707404 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.039143547 = queryNorm
                0.5416616 = fieldWeight in 262, 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=262)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    20.10.2000 12:22:23
  16. Tomaiuolo, N.G.; Parker, J.: Maximizing relevant retrieval : keyword and natural language searching (1998) 0.01
    0.007424775 = product of:
      0.037123874 = sum of:
        0.037123874 = product of:
          0.07424775 = sum of:
            0.07424775 = weight(_text_:22 in 6418) [ClassicSimilarity], result of:
              0.07424775 = score(doc=6418,freq=2.0), product of:
                0.13707404 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.039143547 = 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)
      0.2 = coord(1/5)
    
    Source
    Online. 22(1998) no.6, S.57-58
  17. Voorhees, E.M.; Harman, D.: Overview of the Sixth Text REtrieval Conference (TREC-6) (2000) 0.01
    0.007424775 = product of:
      0.037123874 = sum of:
        0.037123874 = product of:
          0.07424775 = sum of:
            0.07424775 = weight(_text_:22 in 6438) [ClassicSimilarity], result of:
              0.07424775 = score(doc=6438,freq=2.0), product of:
                0.13707404 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.039143547 = 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)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    11. 8.2001 16:22:19
  18. Dalrymple, P.W.: Retrieval by reformulation in two library catalogs : toward a cognitive model of searching behavior (1990) 0.01
    0.007424775 = product of:
      0.037123874 = sum of:
        0.037123874 = product of:
          0.07424775 = sum of:
            0.07424775 = weight(_text_:22 in 5089) [ClassicSimilarity], result of:
              0.07424775 = score(doc=5089,freq=2.0), product of:
                0.13707404 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.039143547 = 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)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    22. 7.2006 18:43:54
  19. Voorhees, E.M.: Question answering in TREC (2005) 0.01
    0.0064218612 = product of:
      0.032109305 = sum of:
        0.032109305 = product of:
          0.06421861 = sum of:
            0.06421861 = weight(_text_:29 in 6487) [ClassicSimilarity], result of:
              0.06421861 = score(doc=6487,freq=2.0), product of:
                0.13769476 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039143547 = queryNorm
                0.46638384 = fieldWeight in 6487, 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=6487)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    29. 3.1996 18:16:49
  20. TREC-1: The first text retrieval conference : Rockville, MD, USA, 4-6 Nov. 1993 (1993) 0.01
    0.0064218612 = product of:
      0.032109305 = sum of:
        0.032109305 = product of:
          0.06421861 = sum of:
            0.06421861 = weight(_text_:29 in 1315) [ClassicSimilarity], result of:
              0.06421861 = score(doc=1315,freq=2.0), product of:
                0.13769476 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039143547 = queryNorm
                0.46638384 = fieldWeight in 1315, 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=1315)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    Information processing and management. 29(1993) no.4, S.411-521

Languages

  • e 73
  • d 5
  • f 1
  • fi 1
  • nl 1
  • More… Less…

Types

  • a 74
  • s 6
  • m 4
  • el 1
  • r 1
  • More… Less…