Search (13 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  • × year_i:[1990 TO 2000}
  1. Bean, C.: ¬The semantics of hierarchy : explicit parent-child relationships in MeSH tree structures (1998) 0.12
    0.12092233 = product of:
      0.16122977 = sum of:
        0.050230823 = weight(_text_:el in 42) [ClassicSimilarity], result of:
          0.050230823 = score(doc=42,freq=2.0), product of:
            0.16619949 = queryWeight, product of:
              3.907847 = idf(docFreq=2413, maxDocs=44218)
              0.042529684 = queryNorm
            0.30223212 = fieldWeight in 42, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.907847 = idf(docFreq=2413, maxDocs=44218)
              0.0546875 = fieldNorm(doc=42)
        0.0871154 = product of:
          0.1742308 = sum of:
            0.1742308 = weight(_text_:hadi in 42) [ClassicSimilarity], result of:
              0.1742308 = score(doc=42,freq=2.0), product of:
                0.30953303 = queryWeight, product of:
                  7.2780466 = idf(docFreq=82, maxDocs=44218)
                  0.042529684 = queryNorm
                0.5628827 = fieldWeight in 42, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.2780466 = idf(docFreq=82, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=42)
          0.5 = coord(1/2)
        0.023883548 = product of:
          0.047767095 = sum of:
            0.047767095 = weight(_text_:w in 42) [ClassicSimilarity], result of:
              0.047767095 = score(doc=42,freq=2.0), product of:
                0.16207236 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.042529684 = queryNorm
                0.29472697 = fieldWeight in 42, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=42)
          0.5 = coord(1/2)
      0.75 = coord(3/4)
    
    Source
    Structures and relations in knowledge organization: Proceedings of the 5th International ISKO-Conference, Lille, 25.-29.8.1998. Ed.: W. Mustafa el Hadi et al
  2. Ihadjadene, M.; Bouché, R.: Using syntagmatic relationships based on a RAMEAU list as a browsing relevance feedback strategy in a WWW-OPAC (1998) 0.12
    0.12092233 = product of:
      0.16122977 = sum of:
        0.050230823 = weight(_text_:el in 141) [ClassicSimilarity], result of:
          0.050230823 = score(doc=141,freq=2.0), product of:
            0.16619949 = queryWeight, product of:
              3.907847 = idf(docFreq=2413, maxDocs=44218)
              0.042529684 = queryNorm
            0.30223212 = fieldWeight in 141, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.907847 = idf(docFreq=2413, maxDocs=44218)
              0.0546875 = fieldNorm(doc=141)
        0.0871154 = product of:
          0.1742308 = sum of:
            0.1742308 = weight(_text_:hadi in 141) [ClassicSimilarity], result of:
              0.1742308 = score(doc=141,freq=2.0), product of:
                0.30953303 = queryWeight, product of:
                  7.2780466 = idf(docFreq=82, maxDocs=44218)
                  0.042529684 = queryNorm
                0.5628827 = fieldWeight in 141, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.2780466 = idf(docFreq=82, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=141)
          0.5 = coord(1/2)
        0.023883548 = product of:
          0.047767095 = sum of:
            0.047767095 = weight(_text_:w in 141) [ClassicSimilarity], result of:
              0.047767095 = score(doc=141,freq=2.0), product of:
                0.16207236 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.042529684 = queryNorm
                0.29472697 = fieldWeight in 141, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=141)
          0.5 = coord(1/2)
      0.75 = coord(3/4)
    
    Source
    Structures and relations in knowledge organization: Proceedings of the 5th International ISKO-Conference, Lille, 25.-29.8.1998. Ed.: W. Mustafa el Hadi et al
  3. Michel, D.: Taxonomy of Subject Relationships (1997) 0.02
    0.01793958 = product of:
      0.07175832 = sum of:
        0.07175832 = weight(_text_:el in 5346) [ClassicSimilarity], result of:
          0.07175832 = score(doc=5346,freq=2.0), product of:
            0.16619949 = queryWeight, product of:
              3.907847 = idf(docFreq=2413, maxDocs=44218)
              0.042529684 = queryNorm
            0.4317602 = fieldWeight in 5346, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.907847 = idf(docFreq=2413, maxDocs=44218)
              0.078125 = fieldNorm(doc=5346)
      0.25 = coord(1/4)
    
    Type
    el
  4. Fowler, R.H.; Wilson, B.A.; Fowler, W.A.L.: Information navigator : an information system using associative networks for display and retrieval (1992) 0.01
    0.010763748 = product of:
      0.04305499 = sum of:
        0.04305499 = weight(_text_:el in 919) [ClassicSimilarity], result of:
          0.04305499 = score(doc=919,freq=2.0), product of:
            0.16619949 = queryWeight, product of:
              3.907847 = idf(docFreq=2413, maxDocs=44218)
              0.042529684 = queryNorm
            0.2590561 = fieldWeight in 919, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.907847 = idf(docFreq=2413, maxDocs=44218)
              0.046875 = fieldNorm(doc=919)
      0.25 = coord(1/4)
    
    Type
    el
  5. Landauer, T.K.; Foltz, P.W.; Laham, D.: ¬An introduction to Latent Semantic Analysis (1998) 0.01
    0.010763748 = product of:
      0.04305499 = sum of:
        0.04305499 = weight(_text_:el in 1162) [ClassicSimilarity], result of:
          0.04305499 = score(doc=1162,freq=2.0), product of:
            0.16619949 = queryWeight, product of:
              3.907847 = idf(docFreq=2413, maxDocs=44218)
              0.042529684 = queryNorm
            0.2590561 = fieldWeight in 1162, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.907847 = idf(docFreq=2413, maxDocs=44218)
              0.046875 = fieldNorm(doc=1162)
      0.25 = coord(1/4)
    
    Type
    el
  6. ALA / Subcommittee on Subject Relationships/Reference Structures: Final Report to the ALCTS/CCS Subject Analysis Committee (1997) 0.01
    0.006278853 = product of:
      0.025115412 = sum of:
        0.025115412 = weight(_text_:el in 1800) [ClassicSimilarity], result of:
          0.025115412 = score(doc=1800,freq=2.0), product of:
            0.16619949 = queryWeight, product of:
              3.907847 = idf(docFreq=2413, maxDocs=44218)
              0.042529684 = queryNorm
            0.15111606 = fieldWeight in 1800, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.907847 = idf(docFreq=2413, maxDocs=44218)
              0.02734375 = fieldNorm(doc=1800)
      0.25 = coord(1/4)
    
    Type
    el
  7. Oard, D.W.: Alternative approaches for cross-language text retrieval (1997) 0.01
    0.006278853 = product of:
      0.025115412 = sum of:
        0.025115412 = weight(_text_:el in 1164) [ClassicSimilarity], result of:
          0.025115412 = score(doc=1164,freq=2.0), product of:
            0.16619949 = queryWeight, product of:
              3.907847 = idf(docFreq=2413, maxDocs=44218)
              0.042529684 = queryNorm
            0.15111606 = fieldWeight in 1164, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.907847 = idf(docFreq=2413, maxDocs=44218)
              0.02734375 = fieldNorm(doc=1164)
      0.25 = coord(1/4)
    
    Type
    el
  8. Efthimiadis, E.N.: End-users' understanding of thesaural knowledge structures in interactive query expansion (1994) 0.01
    0.0057621854 = product of:
      0.023048742 = sum of:
        0.023048742 = product of:
          0.046097483 = sum of:
            0.046097483 = weight(_text_:22 in 5693) [ClassicSimilarity], result of:
              0.046097483 = score(doc=5693,freq=2.0), product of:
                0.14893171 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.042529684 = 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)
      0.25 = coord(1/4)
    
    Date
    30. 3.2001 13:35:22
  9. Fieldhouse, M.; Hancock-Beaulieu, M.: ¬The design of a graphical user interface for a highly interactive information retrieval system (1996) 0.01
    0.005041912 = product of:
      0.020167649 = sum of:
        0.020167649 = product of:
          0.040335298 = sum of:
            0.040335298 = weight(_text_:22 in 6958) [ClassicSimilarity], result of:
              0.040335298 = score(doc=6958,freq=2.0), product of:
                0.14893171 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.042529684 = 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)
      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
  10. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.01
    0.005041912 = product of:
      0.020167649 = sum of:
        0.020167649 = product of:
          0.040335298 = sum of:
            0.040335298 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
              0.040335298 = score(doc=1319,freq=2.0), product of:
                0.14893171 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.042529684 = 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)
      0.25 = coord(1/4)
    
    Date
    1. 8.1996 22:08:06
  11. Lund, K.; Burgess, C.; Atchley, R.A.: Semantic and associative priming in high-dimensional semantic space (1995) 0.01
    0.005041912 = product of:
      0.020167649 = sum of:
        0.020167649 = product of:
          0.040335298 = sum of:
            0.040335298 = weight(_text_:22 in 2151) [ClassicSimilarity], result of:
              0.040335298 = score(doc=2151,freq=2.0), product of:
                0.14893171 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.042529684 = 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)
      0.25 = coord(1/4)
    
    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
  12. Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996) 0.00
    0.004321639 = product of:
      0.017286556 = sum of:
        0.017286556 = product of:
          0.03457311 = sum of:
            0.03457311 = weight(_text_:22 in 2230) [ClassicSimilarity], result of:
              0.03457311 = score(doc=2230,freq=2.0), product of:
                0.14893171 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.042529684 = 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)
      0.25 = coord(1/4)
    
    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
  13. Efthimiadis, E.N.: User choices : a new yardstick for the evaluation of ranking algorithms for interactive query expansion (1995) 0.00
    0.003601366 = product of:
      0.014405464 = sum of:
        0.014405464 = product of:
          0.028810928 = sum of:
            0.028810928 = weight(_text_:22 in 5697) [ClassicSimilarity], result of:
              0.028810928 = score(doc=5697,freq=2.0), product of:
                0.14893171 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.042529684 = 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)
      0.25 = coord(1/4)
    
    Date
    22. 2.1996 13:14:10