Search (13 results, page 1 of 1)

  • × theme_ss:"Volltextretrieval"
  1. Blair, D.C.; Maron, M.E.: ¬An evaluation of retrieval effectiveness for a full-text document-retrieval system (1985) 0.08
    0.0802122 = product of:
      0.40106097 = sum of:
        0.40106097 = weight(_text_:d.c in 1345) [ClassicSimilarity], result of:
          0.40106097 = score(doc=1345,freq=6.0), product of:
            0.28650925 = queryWeight, product of:
              7.314861 = idf(docFreq=79, maxDocs=44218)
              0.03916811 = queryNorm
            1.3998185 = fieldWeight in 1345, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              7.314861 = idf(docFreq=79, maxDocs=44218)
              0.078125 = fieldNorm(doc=1345)
      0.2 = coord(1/5)
    
    Footnote
    Vgl. auch : Salton, G.: Another look ... Comm. ACM 29(1986) S.S.648-656; Blair, D.C.: Full text retrieval ... Int. Class. 13(1986) S.18-23: Blair, D.C., M.E. Maron: Full-text information retrieval ... Inf. proc. man. 26(1990) S.437-447.
  2. Salton, G.: Another look at automatic text-retrieval systems (1986) 0.08
    0.0802122 = product of:
      0.40106097 = sum of:
        0.40106097 = weight(_text_:d.c in 1356) [ClassicSimilarity], result of:
          0.40106097 = score(doc=1356,freq=6.0), product of:
            0.28650925 = queryWeight, product of:
              7.314861 = idf(docFreq=79, maxDocs=44218)
              0.03916811 = queryNorm
            1.3998185 = fieldWeight in 1356, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              7.314861 = idf(docFreq=79, maxDocs=44218)
              0.078125 = fieldNorm(doc=1356)
      0.2 = coord(1/5)
    
    Footnote
    Bezugnahme auf: Blair, D.C.: An evaluation of retrieval effectiveness for a full-text document-retrieval system. Comm. ACM 28(1985) S.280-299. - Vgl. auch: Blair, D.C.: Full text retrieval ... Int. Class. 13(1986) S.18-23; Blair, D.C., M.E. Maron: full-text information retrieval ... Inf. Proc. Man. 26(1990) S.437-447.
  3. Sievert, M.E.; McKinin, E.J.: Why full-text misses some relevant documents : an analysis of documents not retrieved by CCML or MEDIS (1989) 0.06
    0.06194072 = product of:
      0.1548518 = sum of:
        0.13893157 = weight(_text_:d.c in 3564) [ClassicSimilarity], result of:
          0.13893157 = score(doc=3564,freq=2.0), product of:
            0.28650925 = queryWeight, product of:
              7.314861 = idf(docFreq=79, maxDocs=44218)
              0.03916811 = queryNorm
            0.48491132 = fieldWeight in 3564, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              7.314861 = idf(docFreq=79, maxDocs=44218)
              0.046875 = fieldNorm(doc=3564)
        0.015920214 = product of:
          0.03184043 = sum of:
            0.03184043 = weight(_text_:22 in 3564) [ClassicSimilarity], result of:
              0.03184043 = score(doc=3564,freq=2.0), product of:
                0.13716005 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03916811 = 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)
      0.4 = coord(2/5)
    
    Date
    9. 1.1996 10:22:31
    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
  4. Blair, D.C.: Full text retrieval : Evaluation and implications (1986) 0.05
    0.048127312 = product of:
      0.24063656 = sum of:
        0.24063656 = weight(_text_:d.c in 2047) [ClassicSimilarity], result of:
          0.24063656 = score(doc=2047,freq=6.0), product of:
            0.28650925 = queryWeight, product of:
              7.314861 = idf(docFreq=79, maxDocs=44218)
              0.03916811 = queryNorm
            0.8398911 = fieldWeight in 2047, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              7.314861 = idf(docFreq=79, maxDocs=44218)
              0.046875 = fieldNorm(doc=2047)
      0.2 = coord(1/5)
    
    Footnote
    Vgl.: Blair, D.C., M.E. Maron: An evaluation ... Comm. ACM 28(1985) S.280-299; Salton, G.: Another look ... Comm. ACM 29(1986) S.648-656; Blair, D.C., M.E. Maron: Full-text information retrieval ... Inf. Proc. Man. 26(1990) S.437-447.
  5. Blair, D.C.; Maron, M.E.: Full-text information retrieval : further analysis and clarification (1990) 0.04
    0.03704842 = product of:
      0.1852421 = sum of:
        0.1852421 = weight(_text_:d.c in 2046) [ClassicSimilarity], result of:
          0.1852421 = score(doc=2046,freq=2.0), product of:
            0.28650925 = queryWeight, product of:
              7.314861 = idf(docFreq=79, maxDocs=44218)
              0.03916811 = queryNorm
            0.64654845 = fieldWeight in 2046, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              7.314861 = idf(docFreq=79, maxDocs=44218)
              0.0625 = fieldNorm(doc=2046)
      0.2 = coord(1/5)
    
  6. Stegentritt, E.: EMIR: Multilinguales Freitextretrieval Projekt (1992) 0.01
    0.011135868 = product of:
      0.05567934 = sum of:
        0.05567934 = weight(_text_:u in 3149) [ClassicSimilarity], result of:
          0.05567934 = score(doc=3149,freq=2.0), product of:
            0.12825379 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03916811 = queryNorm
            0.43413407 = fieldWeight in 3149, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.09375 = fieldNorm(doc=3149)
      0.2 = coord(1/5)
    
    Source
    Mensch und Maschine: Informationelle Schnittstellen der Kommunikation. Proc. des 3. Int. Symposiums für Informationswissenschaft (ISI'92), 5.-7.11.1992 in Saarbrücken. Hrsg.: H.H. Zimmermann, H.-D. Luckhardt u. A. Schulz
  7. Böhle, K.; Riehm, U.: German fulltexts in working contexts : empirical findings on how end-users make use of fulltext databases (1989) 0.01
    0.007423912 = product of:
      0.03711956 = sum of:
        0.03711956 = weight(_text_:u in 2877) [ClassicSimilarity], result of:
          0.03711956 = score(doc=2877,freq=2.0), product of:
            0.12825379 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03916811 = queryNorm
            0.28942272 = fieldWeight in 2877, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0625 = fieldNorm(doc=2877)
      0.2 = coord(1/5)
    
  8. Silva, E.M. da: Comparing the use of full text search between a conventional IR System and a DBMS (2018) 0.01
    0.007423912 = product of:
      0.03711956 = sum of:
        0.03711956 = weight(_text_:u in 4719) [ClassicSimilarity], result of:
          0.03711956 = score(doc=4719,freq=2.0), product of:
            0.12825379 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03916811 = queryNorm
            0.28942272 = fieldWeight in 4719, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0625 = fieldNorm(doc=4719)
      0.2 = coord(1/5)
    
    Source
    Challenges and opportunities for knowledge organization in the digital age: proceedings of the Fifteenth International ISKO Conference, 9-11 July 2018, Porto, Portugal / organized by: International Society for Knowledge Organization (ISKO), ISKO Spain and Portugal Chapter, University of Porto - Faculty of Arts and Humanities, Research Centre in Communication, Information and Digital Culture (CIC.digital) - Porto. Eds.: F. Ribeiro u. M.E. Cerveira
  9. Magennis, M.: Expert rule-based query expansion (1995) 0.01
    0.006495923 = product of:
      0.032479614 = sum of:
        0.032479614 = weight(_text_:u in 5181) [ClassicSimilarity], result of:
          0.032479614 = score(doc=5181,freq=2.0), product of:
            0.12825379 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03916811 = queryNorm
            0.25324488 = fieldWeight in 5181, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5181)
      0.2 = coord(1/5)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  10. Laegreid, J.A.: SIFT: a Norwegian information retrieval system (1993) 0.00
    0.0042453906 = product of:
      0.021226954 = sum of:
        0.021226954 = product of:
          0.042453907 = sum of:
            0.042453907 = weight(_text_:22 in 7701) [ClassicSimilarity], result of:
              0.042453907 = score(doc=7701,freq=2.0), product of:
                0.13716005 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03916811 = queryNorm
                0.30952093 = fieldWeight in 7701, 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=7701)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    23. 1.1999 19:22:09
  11. Reinisch, F.: Wer suchet - der findet? : oder Die Überwindung der sprachlichen Grenzen bei der Suche in Volltextdatenbanken (2000) 0.00
    0.0042453906 = product of:
      0.021226954 = sum of:
        0.021226954 = product of:
          0.042453907 = sum of:
            0.042453907 = weight(_text_:22 in 4919) [ClassicSimilarity], result of:
              0.042453907 = score(doc=4919,freq=2.0), product of:
                0.13716005 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03916811 = queryNorm
                0.30952093 = fieldWeight in 4919, 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=4919)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    22. 7.2000 17:48:06
  12. Zillmann, H.: OSIRIS und eLib : Information Retrieval und Search Engines in Full-text Databases (2001) 0.00
    0.0042453906 = product of:
      0.021226954 = sum of:
        0.021226954 = product of:
          0.042453907 = sum of:
            0.042453907 = weight(_text_:22 in 5937) [ClassicSimilarity], result of:
              0.042453907 = score(doc=5937,freq=2.0), product of:
                0.13716005 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03916811 = queryNorm
                0.30952093 = fieldWeight in 5937, 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=5937)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    14. 6.2001 12:22:31
  13. Dambeck, H.; Engler, T.: Gesucht und gefunden : Neun Volltext-Suchprogramme für den Desktop (2002) 0.00
    0.0042453906 = product of:
      0.021226954 = sum of:
        0.021226954 = product of:
          0.042453907 = sum of:
            0.042453907 = weight(_text_:22 in 1169) [ClassicSimilarity], result of:
              0.042453907 = score(doc=1169,freq=2.0), product of:
                0.13716005 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03916811 = queryNorm
                0.30952093 = fieldWeight in 1169, 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=1169)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    c't. 2002, H.22, S.190-197