Search (41 results, page 1 of 3)

  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  1. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.07
    0.069853 = product of:
      0.139706 = sum of:
        0.139706 = sum of:
          0.097024806 = weight(_text_:1998 in 1319) [ClassicSimilarity], result of:
            0.097024806 = score(doc=1319,freq=7.0), product of:
              0.17371792 = queryWeight, product of:
                3.8601224 = idf(docFreq=2531, maxDocs=44218)
                0.045003213 = queryNorm
              0.5585193 = fieldWeight in 1319, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                3.8601224 = idf(docFreq=2531, maxDocs=44218)
                0.0546875 = fieldNorm(doc=1319)
          0.042681195 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
            0.042681195 = score(doc=1319,freq=2.0), product of:
              0.15759358 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045003213 = 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
    Footnote
    Contribution to a special issue devoted to the Proceedings of the 7th International World Wide Web Conference, held 14-18 April 1998, Brisbane, Australia
    Source
    Computer networks and ISDN systems. 30(1998) nos.1/7, S.621-623
    Year
    1998
  2. Oakes, M.P.; Taylor, M.J.: Automated assistance in the formulation of search statements for bibliographic databases (1998) 0.04
    0.035143256 = product of:
      0.07028651 = sum of:
        0.07028651 = product of:
          0.14057302 = sum of:
            0.14057302 = weight(_text_:1998 in 6419) [ClassicSimilarity], result of:
              0.14057302 = score(doc=6419,freq=5.0), product of:
                0.17371792 = queryWeight, product of:
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.045003213 = queryNorm
                0.8092028 = fieldWeight in 6419, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6419)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information processing and management. 34(1998) no.6, S.645-668
    Year
    1998
  3. Robertson, A.M.; Willett, P.: Applications of n-grams in textual information systems (1998) 0.02
    0.023428837 = product of:
      0.046857674 = sum of:
        0.046857674 = product of:
          0.09371535 = sum of:
            0.09371535 = weight(_text_:1998 in 4715) [ClassicSimilarity], result of:
              0.09371535 = score(doc=4715,freq=5.0), product of:
                0.17371792 = queryWeight, product of:
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.045003213 = queryNorm
                0.5394685 = fieldWeight in 4715, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4715)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of documentation. 54(1998) no.1, S.48-69
    Year
    1998
  4. Boyack, K.W.; Wylie,B.N.; Davidson, G.S.: Information Visualization, Human-Computer Interaction, and Cognitive Psychology : Domain Visualizations (2002) 0.02
    0.02155726 = product of:
      0.04311452 = sum of:
        0.04311452 = product of:
          0.08622904 = sum of:
            0.08622904 = weight(_text_:22 in 1352) [ClassicSimilarity], result of:
              0.08622904 = score(doc=1352,freq=4.0), product of:
                0.15759358 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045003213 = queryNorm
                0.54716086 = fieldWeight in 1352, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1352)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 2.2003 17:25:39
    22. 2.2003 18:17:40
  5. Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983) 0.02
    0.021340597 = product of:
      0.042681195 = sum of:
        0.042681195 = product of:
          0.08536239 = sum of:
            0.08536239 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
              0.08536239 = score(doc=2134,freq=2.0), product of:
                0.15759358 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045003213 = queryNorm
                0.5416616 = fieldWeight in 2134, 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=2134)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    30. 3.2001 13:32:22
  6. Beaulieu, M.; Jones, S.: Interactive searching and interface issues in the Okapi best match probabilistic retrieval system (1998) 0.02
    0.020500232 = product of:
      0.041000463 = sum of:
        0.041000463 = product of:
          0.082000926 = sum of:
            0.082000926 = weight(_text_:1998 in 430) [ClassicSimilarity], result of:
              0.082000926 = score(doc=430,freq=5.0), product of:
                0.17371792 = queryWeight, product of:
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.045003213 = queryNorm
                0.47203496 = fieldWeight in 430, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=430)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Interacting with computers. 10(1998) no.3, S.237-248
    Year
    1998
  7. Gödert, W.; Lepsky, K.: Semantische Umfeldsuche im Information Retrieval (1998) 0.02
    0.020500232 = product of:
      0.041000463 = sum of:
        0.041000463 = product of:
          0.082000926 = sum of:
            0.082000926 = weight(_text_:1998 in 606) [ClassicSimilarity], result of:
              0.082000926 = score(doc=606,freq=5.0), product of:
                0.17371792 = queryWeight, product of:
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.045003213 = queryNorm
                0.47203496 = fieldWeight in 606, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=606)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Zeitschrift für Bibliothekswesen und Bibliographie. 45(1998) H.4, S.401-423
    Year
    1998
  8. Chen, H.; Martinez, J.; Kirchhoff, A.; Ng, T.D.; Schatz, B.R.: Alleviating search uncertainty through concept associations : automatic indexing, co-occurence analysis, and parallel computing (1998) 0.02
    0.017571628 = product of:
      0.035143256 = sum of:
        0.035143256 = product of:
          0.07028651 = sum of:
            0.07028651 = weight(_text_:1998 in 5202) [ClassicSimilarity], result of:
              0.07028651 = score(doc=5202,freq=5.0), product of:
                0.17371792 = queryWeight, product of:
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.045003213 = queryNorm
                0.4046014 = fieldWeight in 5202, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5202)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science. 49(1998) no.3, S.206-216
    Year
    1998
  9. Schwartz, C.: Web search engines (1998) 0.02
    0.017571628 = product of:
      0.035143256 = sum of:
        0.035143256 = product of:
          0.07028651 = sum of:
            0.07028651 = weight(_text_:1998 in 5700) [ClassicSimilarity], result of:
              0.07028651 = score(doc=5700,freq=5.0), product of:
                0.17371792 = queryWeight, product of:
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.045003213 = queryNorm
                0.4046014 = fieldWeight in 5700, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5700)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the American Society for Information Science. 49(1998) no.11, S.973-982
    Year
    1998
  10. Chen, H.; Zhang, Y.; Houston, A.L.: Semantic indexing and searching using a Hopfield net (1998) 0.02
    0.017571628 = product of:
      0.035143256 = sum of:
        0.035143256 = product of:
          0.07028651 = sum of:
            0.07028651 = weight(_text_:1998 in 5704) [ClassicSimilarity], result of:
              0.07028651 = score(doc=5704,freq=5.0), product of:
                0.17371792 = queryWeight, product of:
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.045003213 = queryNorm
                0.4046014 = fieldWeight in 5704, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5704)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of information science. 24(1998) no.1, S.3-18
    Year
    1998
  11. Landauer, T.K.; Foltz, P.W.; Laham, D.: ¬An introduction to Latent Semantic Analysis (1998) 0.02
    0.017571628 = product of:
      0.035143256 = sum of:
        0.035143256 = product of:
          0.07028651 = sum of:
            0.07028651 = weight(_text_:1998 in 1162) [ClassicSimilarity], result of:
              0.07028651 = score(doc=1162,freq=5.0), product of:
                0.17371792 = queryWeight, product of:
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.045003213 = queryNorm
                0.4046014 = fieldWeight in 1162, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1162)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Discourse Processes. 25(1998), S.259-284. [http://lsa.colorado.edu/papers/dp1.LSAintro.pdf]
    Year
    1998
  12. Bean, C.: ¬The semantics of hierarchy : explicit parent-child relationships in MeSH tree structures (1998) 0.02
    0.015879411 = product of:
      0.031758823 = sum of:
        0.031758823 = product of:
          0.063517645 = sum of:
            0.063517645 = weight(_text_:1998 in 42) [ClassicSimilarity], result of:
              0.063517645 = score(doc=42,freq=3.0), product of:
                0.17371792 = queryWeight, product of:
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.045003213 = queryNorm
                0.36563668 = fieldWeight in 42, product of:
                  1.7320508 = tf(freq=3.0), with freq of:
                    3.0 = termFreq=3.0
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=42)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Year
    1998
  13. Ihadjadene, M.; Bouché, R.: Using syntagmatic relationships based on a RAMEAU list as a browsing relevance feedback strategy in a WWW-OPAC (1998) 0.02
    0.015879411 = product of:
      0.031758823 = sum of:
        0.031758823 = product of:
          0.063517645 = sum of:
            0.063517645 = weight(_text_:1998 in 141) [ClassicSimilarity], result of:
              0.063517645 = score(doc=141,freq=3.0), product of:
                0.17371792 = queryWeight, product of:
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.045003213 = queryNorm
                0.36563668 = fieldWeight in 141, product of:
                  1.7320508 = tf(freq=3.0), with freq of:
                    3.0 = termFreq=3.0
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=141)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Year
    1998
  14. Rekabsaz, N. et al.: Toward optimized multimodal concept indexing (2016) 0.02
    0.015243285 = product of:
      0.03048657 = sum of:
        0.03048657 = product of:
          0.06097314 = sum of:
            0.06097314 = weight(_text_:22 in 2751) [ClassicSimilarity], result of:
              0.06097314 = score(doc=2751,freq=2.0), product of:
                0.15759358 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045003213 = queryNorm
                0.38690117 = fieldWeight in 2751, 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=2751)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    1. 2.2016 18:25:22
  15. Kozikowski, P. et al.: Support of part-whole relations in query answering (2016) 0.02
    0.015243285 = product of:
      0.03048657 = sum of:
        0.03048657 = product of:
          0.06097314 = sum of:
            0.06097314 = weight(_text_:22 in 2754) [ClassicSimilarity], result of:
              0.06097314 = score(doc=2754,freq=2.0), product of:
                0.15759358 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045003213 = queryNorm
                0.38690117 = fieldWeight in 2754, 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=2754)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    1. 2.2016 18:25:22
  16. Marx, E. et al.: Exploring term networks for semantic search over RDF knowledge graphs (2016) 0.02
    0.015243285 = product of:
      0.03048657 = sum of:
        0.03048657 = product of:
          0.06097314 = sum of:
            0.06097314 = weight(_text_:22 in 3279) [ClassicSimilarity], result of:
              0.06097314 = score(doc=3279,freq=2.0), product of:
                0.15759358 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045003213 = queryNorm
                0.38690117 = fieldWeight in 3279, 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=3279)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Metadata and semantics research: 10th International Conference, MTSR 2016, Göttingen, Germany, November 22-25, 2016, Proceedings. Eds.: E. Garoufallou
  17. Kopácsi, S. et al.: Development of a classification server to support metadata harmonization in a long term preservation system (2016) 0.02
    0.015243285 = product of:
      0.03048657 = sum of:
        0.03048657 = product of:
          0.06097314 = sum of:
            0.06097314 = weight(_text_:22 in 3280) [ClassicSimilarity], result of:
              0.06097314 = score(doc=3280,freq=2.0), product of:
                0.15759358 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045003213 = queryNorm
                0.38690117 = fieldWeight in 3280, 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=3280)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Metadata and semantics research: 10th International Conference, MTSR 2016, Göttingen, Germany, November 22-25, 2016, Proceedings. Eds.: E. Garoufallou
  18. Sacco, G.M.: Dynamic taxonomies and guided searches (2006) 0.02
    0.015090083 = product of:
      0.030180166 = sum of:
        0.030180166 = product of:
          0.06036033 = sum of:
            0.06036033 = weight(_text_:22 in 5295) [ClassicSimilarity], result of:
              0.06036033 = score(doc=5295,freq=4.0), product of:
                0.15759358 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045003213 = queryNorm
                0.38301262 = fieldWeight in 5295, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5295)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 7.2006 17:56:22
  19. Tseng, Y.-H.: Solving vocabulary problems with interactive query expansion (1998) 0.01
    0.014643023 = product of:
      0.029286046 = sum of:
        0.029286046 = product of:
          0.05857209 = sum of:
            0.05857209 = weight(_text_:1998 in 5159) [ClassicSimilarity], result of:
              0.05857209 = score(doc=5159,freq=5.0), product of:
                0.17371792 = queryWeight, product of:
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.045003213 = queryNorm
                0.33716783 = fieldWeight in 5159, product of:
                  2.236068 = tf(freq=5.0), with freq of:
                    5.0 = termFreq=5.0
                  3.8601224 = idf(docFreq=2531, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5159)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of library and information science. 24(1998) no.1, S.1-18
    Year
    1998
  20. Efthimiadis, E.N.: End-users' understanding of thesaural knowledge structures in interactive query expansion (1994) 0.01
    0.012194628 = product of:
      0.024389256 = sum of:
        0.024389256 = product of:
          0.04877851 = sum of:
            0.04877851 = weight(_text_:22 in 5693) [ClassicSimilarity], result of:
              0.04877851 = score(doc=5693,freq=2.0), product of:
                0.15759358 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045003213 = 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)
      0.5 = coord(1/2)
    
    Date
    30. 3.2001 13:35:22

Years

Languages

  • e 33
  • d 7
  • chi 1
  • More… Less…

Types