Search (273 results, page 3 of 14)

  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  1. Shiri, A.A.; Revie, C.: ¬The effects of topic complexity and familiarity on cognitive and physical moves in a thesaurus-enhanced search environment (2003) 0.02
    0.016207296 = product of:
      0.032414593 = sum of:
        0.032414593 = product of:
          0.064829186 = sum of:
            0.064829186 = weight(_text_:u in 4695) [ClassicSimilarity], result of:
              0.064829186 = score(doc=4695,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.43413407 = fieldWeight in 4695, 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=4695)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  2. Rahmstorf, G.: Integriertes Management inhaltlicher Datenarten (2001) 0.01
    0.014035933 = product of:
      0.028071865 = sum of:
        0.028071865 = product of:
          0.05614373 = sum of:
            0.05614373 = weight(_text_:u in 5856) [ClassicSimilarity], result of:
              0.05614373 = score(doc=5856,freq=6.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.3759712 = fieldWeight in 5856, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5856)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Inhaltliche Daten sind im Unterschied zu Messdaten, Zahlen, Analogsignalen und anderen Informationen solche Daten, die sich auch sprachlich interpretieren lassen. Sie transportieren Inhalte, die sich benennen lassen. Zu inhaltlichen Daten gehören z. B. Auftragsdaten, Werbetexte, Produktbezeichnungen und Patentklassifikationen. Die meisten Daten, die im Internet kommuniziert werden, sind inhaltliche Daten. Man kann inhaltliche Daten in vier Klassen einordnen: * Wissensdaten - formatierte Daten (Fakten u. a. Daten in strukturierter Form), - nichtformatierte Daten (vorwiegend Texte); * Zugriffsdaten - Benennungsdaten (Wortschatz, Terminologie, Themen u. a.), - Begriffsdaten (Ordnungs- und Bedeutungsstrukturen). In der Wissensorganisation geht es hauptsächlich darum, die unüberschaubare Fülle des Wissens zu ordnen und wiederauffindbar zu machen. Daher befasst sich das Fach nicht nur mit dem Wissen selbst, selbst sondern auch mit den Mitteln, die dazu verwendet werden, das Wissen zu ordnen und auffindbar zu machen
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  3. Hancock-Beaulieu, M.: Query expansion : advances in research in online catalogues (1992) 0.01
    0.013506081 = product of:
      0.027012162 = sum of:
        0.027012162 = product of:
          0.054024324 = sum of:
            0.054024324 = weight(_text_:u in 2351) [ClassicSimilarity], result of:
              0.054024324 = score(doc=2351,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.3617784 = fieldWeight in 2351, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.078125 = fieldNorm(doc=2351)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  4. Efthimiadis, E.N.: Approaches to search formulation and query expansion in information systems : DRS, DBMS, ES (1992) 0.01
    0.013506081 = product of:
      0.027012162 = sum of:
        0.027012162 = product of:
          0.054024324 = sum of:
            0.054024324 = weight(_text_:u in 3871) [ClassicSimilarity], result of:
              0.054024324 = score(doc=3871,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.3617784 = fieldWeight in 3871, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3871)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  5. Robertson, S.E.: On relevance weight estimation and query expansion (1986) 0.01
    0.013506081 = product of:
      0.027012162 = sum of:
        0.027012162 = product of:
          0.054024324 = sum of:
            0.054024324 = weight(_text_:u in 3875) [ClassicSimilarity], result of:
              0.054024324 = score(doc=3875,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.3617784 = fieldWeight in 3875, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3875)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  6. 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) 0.01
    0.013506081 = product of:
      0.027012162 = sum of:
        0.027012162 = product of:
          0.054024324 = sum of:
            0.054024324 = weight(_text_:u in 7000) [ClassicSimilarity], result of:
              0.054024324 = score(doc=7000,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.3617784 = fieldWeight in 7000, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.078125 = fieldNorm(doc=7000)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  7. Walker, S.; DeVere, R.: Improving subject retrieval in online catalogues : T.2: Relevance feedback and query expansion (1990) 0.01
    0.013506081 = product of:
      0.027012162 = sum of:
        0.027012162 = product of:
          0.054024324 = sum of:
            0.054024324 = weight(_text_:u in 1816) [ClassicSimilarity], result of:
              0.054024324 = score(doc=1816,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.3617784 = fieldWeight in 1816, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1816)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  8. Stojanovic, N.: On the query refinement in the ontology-based searching for information (2005) 0.01
    0.013506081 = product of:
      0.027012162 = sum of:
        0.027012162 = product of:
          0.054024324 = sum of:
            0.054024324 = weight(_text_:u in 2907) [ClassicSimilarity], result of:
              0.054024324 = score(doc=2907,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.3617784 = fieldWeight in 2907, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.078125 = fieldNorm(doc=2907)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  9. 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) 0.01
    0.013506081 = product of:
      0.027012162 = sum of:
        0.027012162 = product of:
          0.054024324 = sum of:
            0.054024324 = weight(_text_:u in 6417) [ClassicSimilarity], result of:
              0.054024324 = score(doc=6417,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.3617784 = fieldWeight in 6417, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.078125 = fieldNorm(doc=6417)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  10. Principles of semantic networks : explorations in the representation of knowledge (1991) 0.01
    0.013506081 = product of:
      0.027012162 = sum of:
        0.027012162 = product of:
          0.054024324 = sum of:
            0.054024324 = weight(_text_:u in 1677) [ClassicSimilarity], result of:
              0.054024324 = score(doc=1677,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.3617784 = fieldWeight in 1677, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1677)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  11. Michel, D.: Taxonomy of Subject Relationships (1997) 0.01
    0.013506081 = product of:
      0.027012162 = sum of:
        0.027012162 = product of:
          0.054024324 = sum of:
            0.054024324 = weight(_text_:u in 5346) [ClassicSimilarity], result of:
              0.054024324 = score(doc=5346,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.3617784 = fieldWeight in 5346, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.078125 = fieldNorm(doc=5346)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  12. Looking for information : a survey on research on information seeking, needs, and behavior (2012) 0.01
    0.013506081 = product of:
      0.027012162 = sum of:
        0.027012162 = product of:
          0.054024324 = sum of:
            0.054024324 = weight(_text_:u in 3802) [ClassicSimilarity], result of:
              0.054024324 = score(doc=3802,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.3617784 = fieldWeight in 3802, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3802)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  13. Hetzler, B.: Visual analysis and exploration of relationships (2002) 0.01
    0.013370338 = product of:
      0.026740676 = sum of:
        0.026740676 = product of:
          0.05348135 = sum of:
            0.05348135 = weight(_text_:u in 1189) [ClassicSimilarity], result of:
              0.05348135 = score(doc=1189,freq=4.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.35814235 = fieldWeight in 1189, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1189)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    The semantics of relationships: an interdisciplinary perspective. Eds: Green, R., C.A. Bean u. S.H. Myaeng
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  14. Evens, M.: Thesaural relations in information retrieval (2002) 0.01
    0.011460289 = product of:
      0.022920579 = sum of:
        0.022920579 = product of:
          0.045841157 = sum of:
            0.045841157 = weight(_text_:u in 1201) [ClassicSimilarity], result of:
              0.045841157 = score(doc=1201,freq=4.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.30697915 = fieldWeight in 1201, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1201)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    The semantics of relationships: an interdisciplinary perspective. Eds: Green, R., C.A. Bean u. S.H. Myaeng
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  15. Hovy, E.: Comparing sets of semantic relations in ontologies (2002) 0.01
    0.011460289 = product of:
      0.022920579 = sum of:
        0.022920579 = product of:
          0.045841157 = sum of:
            0.045841157 = weight(_text_:u in 2178) [ClassicSimilarity], result of:
              0.045841157 = score(doc=2178,freq=4.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.30697915 = fieldWeight in 2178, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2178)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    The semantics of relationships: an interdisciplinary perspective. Eds: Green, R., C.A. Bean u. S.H. Myaeng
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  16. Vallet, D.; Fernández, M.; Castells, P.: ¬An ontology-based information retrieval model (2005) 0.01
    0.011460289 = product of:
      0.022920579 = sum of:
        0.022920579 = product of:
          0.045841157 = sum of:
            0.045841157 = weight(_text_:u in 4708) [ClassicSimilarity], result of:
              0.045841157 = score(doc=4708,freq=4.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.30697915 = fieldWeight in 4708, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4708)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    The Semantic Web: research and applications ; second European Semantic WebConference, ESWC 2005, Heraklion, Crete, Greece, May 29 - June 1, 2005 ; proceedings. Eds.: A. Gómez-Pérez u. J. Euzenat
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  17. Mayr, P.; Schaer, P.; Mutschke, P.: ¬A science model driven retrieval prototype (2011) 0.01
    0.011460289 = product of:
      0.022920579 = sum of:
        0.022920579 = product of:
          0.045841157 = sum of:
            0.045841157 = weight(_text_:u in 649) [ClassicSimilarity], result of:
              0.045841157 = score(doc=649,freq=4.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.30697915 = fieldWeight in 649, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.046875 = fieldNorm(doc=649)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Concepts in context: Proceedings of the Cologne Conference on Interoperability and Semantics in Knowledge Organization July 19th - 20th, 2010. Eds.: F. Boteram, W. Gödert u. J. Hubrich
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  18. Robertson, S.E.: On term selection for query expansion (1990) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 2650) [ClassicSimilarity], result of:
              0.04321946 = score(doc=2650,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 2650, 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=2650)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  19. Harman, D.: Automatic indexing (1994) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 7729) [ClassicSimilarity], result of:
              0.04321946 = score(doc=7729,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 7729, 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=7729)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  20. Srinivasan, P.: Query expansion and MEDLINE (1996) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 8453) [ClassicSimilarity], result of:
              0.04321946 = score(doc=8453,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 8453, 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=8453)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval

Years

Languages

  • e 228
  • d 40
  • f 2
  • chi 1
  • More… Less…

Types

  • a 235
  • el 28
  • m 19
  • r 8
  • x 4
  • p 2
  • s 2
  • More… Less…