Search (2 results, page 1 of 1)

  • × subject_ss:"Ontologies (Information retrieval)"
  1. Euzenat, J.; Shvaiko, P.: Ontology matching (2010) 0.02
    0.023128634 = product of:
      0.057821587 = sum of:
        0.02967389 = weight(_text_:p in 168) [ClassicSimilarity], result of:
          0.02967389 = score(doc=168,freq=2.0), product of:
            0.18674485 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.05193831 = queryNorm
            0.15890071 = fieldWeight in 168, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.03125 = fieldNorm(doc=168)
        0.028147697 = weight(_text_:22 in 168) [ClassicSimilarity], result of:
          0.028147697 = score(doc=168,freq=2.0), product of:
            0.18187912 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05193831 = queryNorm
            0.15476047 = fieldWeight in 168, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03125 = fieldNorm(doc=168)
      0.4 = coord(2/5)
    
    Date
    20. 6.2012 19:08:22
  2. Stuart, D.: Practical ontologies for information professionals (2016) 0.01
    0.013739203 = product of:
      0.068696015 = sum of:
        0.068696015 = weight(_text_:p in 5152) [ClassicSimilarity], result of:
          0.068696015 = score(doc=5152,freq=14.0), product of:
            0.18674485 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.05193831 = queryNorm
            0.3678603 = fieldWeight in 5152, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.02734375 = fieldNorm(doc=5152)
      0.2 = coord(1/5)
    
    Content
    C H A P T E R 1 What is an ontology?; Introduction; The data deluge and information overload; Defining terms; Knowledge organization systems and ontologies; Ontologies, metadata and linked data; What can an ontology do?; Ontologies and information professionals; Alternatives to ontologies; The aims of this book; The structure of this book; C H A P T E R 2 Ontologies and the semantic web; Introduction; The semantic web and linked data; Resource Description Framework (RDF); Classes, subclasses and properties; The semantic web stack; Embedded RDF; Alternative semantic visionsLibraries and the semantic web; Other cultural heritage institutions and the semantic web; Other organizations and the semantic web; Conclusion; C H A P T E R 3 Existing ontologies; Introduction; Ontology documentation; Ontologies for representing ontologies; Ontologies for libraries; Upper ontologies; Cultural heritage data models; Ontologies for the web; Conclusion; C H A P T E R 4 Adopting ontologies; Introduction; Reusing ontologies: application profiles and data models; Identifying ontologies; The ideal ontology discovery tool; Selection criteria; Conclusion C H A P T E R 5 Building ontologiesIntroduction; Approaches to building an ontology; The twelve steps; Ontology development example: Bibliometric Metrics Ontology element set; Conclusion; C H A P T E R 6 Interrogating ontologies; Introduction; Interrogating ontologies for reuse; Interrogating a knowledge base; Understanding ontology use; Conclusion; C H A P T E R 7 The future of ontologies and the information professional; Introduction; The future of ontologies for knowledge discovery; The future role of library and information professionals; The practical development of ontologies