Search (62 results, page 1 of 4)

  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  • × year_i:[1990 TO 2000}
  1. Efthimiadis, E.N.: End-users' understanding of thesaural knowledge structures in interactive query expansion (1994) 0.03
    0.029142715 = product of:
      0.05828543 = sum of:
        0.05828543 = sum of:
          0.008403999 = weight(_text_:e in 5693) [ClassicSimilarity], result of:
            0.008403999 = score(doc=5693,freq=2.0), product of:
              0.06614887 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.04602077 = queryNorm
              0.12704675 = fieldWeight in 5693, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.0625 = fieldNorm(doc=5693)
          0.049881432 = weight(_text_:22 in 5693) [ClassicSimilarity], result of:
            0.049881432 = score(doc=5693,freq=2.0), product of:
              0.1611569 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04602077 = queryNorm
              0.30952093 = fieldWeight in 5693, 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=5693)
      0.5 = coord(1/2)
    
    Date
    30. 3.2001 13:35:22
    Language
    e
  2. Fieldhouse, M.; Hancock-Beaulieu, M.: ¬The design of a graphical user interface for a highly interactive information retrieval system (1996) 0.03
    0.025499877 = product of:
      0.050999753 = sum of:
        0.050999753 = sum of:
          0.007353499 = weight(_text_:e in 6958) [ClassicSimilarity], result of:
            0.007353499 = score(doc=6958,freq=2.0), product of:
              0.06614887 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.04602077 = queryNorm
              0.1111659 = fieldWeight in 6958, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.0546875 = fieldNorm(doc=6958)
          0.043646254 = weight(_text_:22 in 6958) [ClassicSimilarity], result of:
            0.043646254 = score(doc=6958,freq=2.0), product of:
              0.1611569 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04602077 = queryNorm
              0.2708308 = fieldWeight in 6958, 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=6958)
      0.5 = coord(1/2)
    
    Language
    e
    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
  3. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.03
    0.025499877 = product of:
      0.050999753 = sum of:
        0.050999753 = sum of:
          0.007353499 = weight(_text_:e in 1319) [ClassicSimilarity], result of:
            0.007353499 = score(doc=1319,freq=2.0), product of:
              0.06614887 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.04602077 = queryNorm
              0.1111659 = fieldWeight in 1319, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.0546875 = fieldNorm(doc=1319)
          0.043646254 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
            0.043646254 = score(doc=1319,freq=2.0), product of:
              0.1611569 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04602077 = 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)
      0.5 = coord(1/2)
    
    Date
    1. 8.1996 22:08:06
    Language
    e
  4. Lund, K.; Burgess, C.; Atchley, R.A.: Semantic and associative priming in high-dimensional semantic space (1995) 0.03
    0.025499877 = product of:
      0.050999753 = sum of:
        0.050999753 = sum of:
          0.007353499 = weight(_text_:e in 2151) [ClassicSimilarity], result of:
            0.007353499 = score(doc=2151,freq=2.0), product of:
              0.06614887 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.04602077 = queryNorm
              0.1111659 = fieldWeight in 2151, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.0546875 = fieldNorm(doc=2151)
          0.043646254 = weight(_text_:22 in 2151) [ClassicSimilarity], result of:
            0.043646254 = score(doc=2151,freq=2.0), product of:
              0.1611569 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04602077 = queryNorm
              0.2708308 = fieldWeight in 2151, 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=2151)
      0.5 = coord(1/2)
    
    Language
    e
    Source
    Proceedings of the Seventeenth Annual Conference of the Cognitive Science Society: July 22 - 25, 1995, University of Pittsburgh / ed. by Johanna D. Moore and Jill Fain Lehmann
  5. Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996) 0.02
    0.023162428 = product of:
      0.046324857 = sum of:
        0.046324857 = sum of:
          0.008913787 = weight(_text_:e in 2230) [ClassicSimilarity], result of:
            0.008913787 = score(doc=2230,freq=4.0), product of:
              0.06614887 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.04602077 = queryNorm
              0.13475344 = fieldWeight in 2230, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.046875 = fieldNorm(doc=2230)
          0.03741107 = weight(_text_:22 in 2230) [ClassicSimilarity], result of:
            0.03741107 = score(doc=2230,freq=2.0), product of:
              0.1611569 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04602077 = queryNorm
              0.23214069 = fieldWeight in 2230, 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=2230)
      0.5 = coord(1/2)
    
    Language
    e
    Source
    Proceedings of the 19th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (ACM SIGIR '96), Zürich, Switzerland, August 18-22, 1996. Eds.: H.P. Frei et al
  6. Efthimiadis, E.N.: User choices : a new yardstick for the evaluation of ranking algorithms for interactive query expansion (1995) 0.02
    0.018214198 = product of:
      0.036428396 = sum of:
        0.036428396 = sum of:
          0.0052524996 = weight(_text_:e in 5697) [ClassicSimilarity], result of:
            0.0052524996 = score(doc=5697,freq=2.0), product of:
              0.06614887 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.04602077 = queryNorm
              0.07940422 = fieldWeight in 5697, 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=5697)
          0.031175895 = weight(_text_:22 in 5697) [ClassicSimilarity], result of:
            0.031175895 = score(doc=5697,freq=2.0), product of:
              0.1611569 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04602077 = 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)
      0.5 = coord(1/2)
    
    Date
    22. 2.1996 13:14:10
    Language
    e
  7. Veltman, K.H.: Frontiers in conceptual navigation for cultural heritage (1999) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 6251) [ClassicSimilarity], result of:
              0.016807998 = score(doc=6251,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 6251, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=6251)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  8. Qiu, Y.; Frei, H.P.: Concept based query expansion (1993) 0.00
    0.0031514994 = product of:
      0.006302999 = sum of:
        0.006302999 = product of:
          0.012605998 = sum of:
            0.012605998 = weight(_text_:e in 2678) [ClassicSimilarity], result of:
              0.012605998 = score(doc=2678,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.19057012 = fieldWeight in 2678, 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=2678)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  9. Hancock-Beaulieu, M.: Interactive query expansion in an OPAC : interface and retrieval issues (1995) 0.00
    0.0031514994 = product of:
      0.006302999 = sum of:
        0.006302999 = product of:
          0.012605998 = sum of:
            0.012605998 = weight(_text_:e in 5089) [ClassicSimilarity], result of:
              0.012605998 = score(doc=5089,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.19057012 = 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)
                  0.09375 = fieldNorm(doc=5089)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  10. Gauch, S.; Chong, M.K.: Automatic word similarity detection for TREC 4 query expansion (1996) 0.00
    0.0031514994 = product of:
      0.006302999 = sum of:
        0.006302999 = product of:
          0.012605998 = sum of:
            0.012605998 = weight(_text_:e in 2991) [ClassicSimilarity], result of:
              0.012605998 = score(doc=2991,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.19057012 = fieldWeight in 2991, 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=2991)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  11. Gauch, S.; Wang, J.: Corpus analysis for TREC 5 query expansion (1997) 0.00
    0.0031514994 = product of:
      0.006302999 = sum of:
        0.006302999 = product of:
          0.012605998 = sum of:
            0.012605998 = weight(_text_:e in 5800) [ClassicSimilarity], result of:
              0.012605998 = score(doc=5800,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  12. Talja, S.; Keso, H.; Pietilainen, T.: ¬The production of context in information seeking research : a metatheoretical view (1999) 0.00
    0.0031514994 = product of:
      0.006302999 = sum of:
        0.006302999 = product of:
          0.012605998 = sum of:
            0.012605998 = weight(_text_:e in 6249) [ClassicSimilarity], result of:
              0.012605998 = score(doc=6249,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.19057012 = fieldWeight in 6249, 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=6249)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  13. Oakes, M.P.; Taylor, M.J.: Automated assistance in the formulation of search statements for bibliographic databases (1998) 0.00
    0.0031514994 = product of:
      0.006302999 = sum of:
        0.006302999 = product of:
          0.012605998 = sum of:
            0.012605998 = weight(_text_:e in 6419) [ClassicSimilarity], result of:
              0.012605998 = score(doc=6419,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.19057012 = fieldWeight in 6419, 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=6419)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  14. Hancock-Beaulieu, M.: Query expansion : advances in research in online catalogues (1992) 0.00
    0.0026262498 = product of:
      0.0052524996 = sum of:
        0.0052524996 = product of:
          0.010504999 = sum of:
            0.010504999 = weight(_text_:e in 2351) [ClassicSimilarity], result of:
              0.010504999 = score(doc=2351,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.15880844 = fieldWeight in 2351, 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=2351)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  15. Efthimiadis, E.N.: Approaches to search formulation and query expansion in information systems : DRS, DBMS, ES (1992) 0.00
    0.0026262498 = product of:
      0.0052524996 = sum of:
        0.0052524996 = product of:
          0.010504999 = sum of:
            0.010504999 = weight(_text_:e in 3871) [ClassicSimilarity], result of:
              0.010504999 = score(doc=3871,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.15880844 = fieldWeight in 3871, 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=3871)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  16. Smeaton, A.F.; Kelledy, L.; O'Donnell, R.: TREC-4 experiments at Dublin City University : thresholding posting lists, query expansion with WordNet and POS tagging of Spanish (1996) 0.00
    0.0026262498 = product of:
      0.0052524996 = sum of:
        0.0052524996 = product of:
          0.010504999 = sum of:
            0.010504999 = weight(_text_:e in 7000) [ClassicSimilarity], result of:
              0.010504999 = score(doc=7000,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.15880844 = fieldWeight in 7000, 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=7000)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  17. Walker, S.; DeVere, R.: Improving subject retrieval in online catalogues : T.2: Relevance feedback and query expansion (1990) 0.00
    0.0026262498 = product of:
      0.0052524996 = sum of:
        0.0052524996 = product of:
          0.010504999 = sum of:
            0.010504999 = weight(_text_:e in 1816) [ClassicSimilarity], result of:
              0.010504999 = score(doc=1816,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.15880844 = fieldWeight in 1816, 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=1816)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  18. Schatz, B.R.; Johnson, E.H.; Cochrane, P.A.; Chen, H.: Interactive term suggestion for users of digital libraries : using thesauri and co-occurrence lists for information retrieval (1996) 0.00
    0.0026262498 = product of:
      0.0052524996 = sum of:
        0.0052524996 = product of:
          0.010504999 = sum of:
            0.010504999 = weight(_text_:e in 6417) [ClassicSimilarity], result of:
              0.010504999 = score(doc=6417,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.15880844 = fieldWeight in 6417, 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=6417)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  19. Principles of semantic networks : explorations in the representation of knowledge (1991) 0.00
    0.0026262498 = product of:
      0.0052524996 = sum of:
        0.0052524996 = product of:
          0.010504999 = sum of:
            0.010504999 = weight(_text_:e in 1677) [ClassicSimilarity], result of:
              0.010504999 = score(doc=1677,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.15880844 = fieldWeight in 1677, 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=1677)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  20. Michel, D.: Taxonomy of Subject Relationships (1997) 0.00
    0.0026262498 = product of:
      0.0052524996 = sum of:
        0.0052524996 = product of:
          0.010504999 = sum of:
            0.010504999 = weight(_text_:e in 5346) [ClassicSimilarity], result of:
              0.010504999 = score(doc=5346,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.15880844 = fieldWeight in 5346, 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=5346)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e

Languages

  • e 61
  • d 1
  • More… Less…

Types

  • a 52
  • r 6
  • el 5
  • m 3
  • p 1
  • More… Less…