Search (4 results, page 1 of 1)

  • × classification_ss:"06.74 (Informationssysteme)"
  1. Keyser, P. de: Indexing : from thesauri to the Semantic Web (2012) 0.08
    0.0788182 = product of:
      0.1576364 = sum of:
        0.1576364 = sum of:
          0.11661082 = weight(_text_:tagging in 3197) [ClassicSimilarity], result of:
            0.11661082 = score(doc=3197,freq=2.0), product of:
              0.2979515 = queryWeight, product of:
                5.9038734 = idf(docFreq=327, maxDocs=44218)
                0.05046712 = queryNorm
              0.39137518 = fieldWeight in 3197, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.9038734 = idf(docFreq=327, maxDocs=44218)
                0.046875 = fieldNorm(doc=3197)
          0.041025586 = weight(_text_:22 in 3197) [ClassicSimilarity], result of:
            0.041025586 = score(doc=3197,freq=2.0), product of:
              0.17672725 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.05046712 = queryNorm
              0.23214069 = fieldWeight in 3197, 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=3197)
      0.5 = coord(1/2)
    
    Abstract
    Indexing consists of both novel and more traditional techniques. Cutting-edge indexing techniques, such as automatic indexing, ontologies, and topic maps, were developed independently of older techniques such as thesauri, but it is now recognized that these older methods also hold expertise. Indexing describes various traditional and novel indexing techniques, giving information professionals and students of library and information sciences a broad and comprehensible introduction to indexing. This title consists of twelve chapters: an Introduction to subject readings and theasauri; Automatic indexing versus manual indexing; Techniques applied in automatic indexing of text material; Automatic indexing of images; The black art of indexing moving images; Automatic indexing of music; Taxonomies and ontologies; Metadata formats and indexing; Tagging; Topic maps; Indexing the web; and The Semantic Web.
    Date
    24. 8.2016 14:03:22
  2. Stock, W.G.; Stock, M.: Handbook of information science : a comprehensive handbook (2013) 0.02
    0.024293922 = product of:
      0.048587844 = sum of:
        0.048587844 = product of:
          0.09717569 = sum of:
            0.09717569 = weight(_text_:tagging in 2784) [ClassicSimilarity], result of:
              0.09717569 = score(doc=2784,freq=2.0), product of:
                0.2979515 = queryWeight, product of:
                  5.9038734 = idf(docFreq=327, maxDocs=44218)
                  0.05046712 = queryNorm
                0.326146 = fieldWeight in 2784, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.9038734 = idf(docFreq=327, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2784)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Dealing with information is one of the vital skills in the 21st century. It takes a fair degree of information savvy to create, represent and supply information as well as to search for and retrieve relevant knowledge. How does information (documents, pieces of knowledge) have to be organized in order to be retrievable? What role does metadata play? What are search engines on the Web, or in corporate intranets, and how do they work? How must one deal with natural language processing and tools of knowledge organization, such as thesauri, classification systems, and ontologies? How useful is social tagging? How valuable are intellectually created abstracts and automatically prepared extracts? Which empirical methods allow for user research and which for the evaluation of information systems? This Handbook is a basic work of information science, providing a comprehensive overview of the current state of information retrieval and knowledge representation. It addresses readers from all professions and scientific disciplines, but particularly scholars, practitioners and students of Information Science, Library Science, Computer Science, Information Management, and Knowledge Management. This Handbook is a suitable reference work for Public and Academic Libraries.
  3. Social Media und Web Science : das Web als Lebensraum, Düsseldorf, 22. - 23. März 2012, Proceedings, hrsg. von Marlies Ockenfeld, Isabella Peters und Katrin Weller. DGI, Frankfurt am Main 2012 (2012) 0.01
    0.011965796 = product of:
      0.023931593 = sum of:
        0.023931593 = product of:
          0.047863185 = sum of:
            0.047863185 = weight(_text_:22 in 1517) [ClassicSimilarity], result of:
              0.047863185 = score(doc=1517,freq=2.0), product of:
                0.17672725 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05046712 = queryNorm
                0.2708308 = fieldWeight in 1517, 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=1517)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Kuhlen, R.: ¬Die Konsequenzen von Informationsassistenten : was bedeutet informationelle Autonomie oder wie kann Vertrauen in elektronische Dienste in offenen Informationsmärkten gesichert werden? (1999) 0.01
    0.008546998 = product of:
      0.017093996 = sum of:
        0.017093996 = product of:
          0.03418799 = sum of:
            0.03418799 = weight(_text_:22 in 5376) [ClassicSimilarity], result of:
              0.03418799 = score(doc=5376,freq=2.0), product of:
                0.17672725 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05046712 = queryNorm
                0.19345059 = fieldWeight in 5376, 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=5376)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    28. 8.2019 19:21:22