Search (77 results, page 1 of 4)

  • × year_i:[2010 TO 2020}
  • × theme_ss:"Semantische Interoperabilität"
  1. Boteram, F.: "Content architecture" : semantic interoperability in an international comprehensive knowledge organisation system (2010) 0.03
    0.029583318 = product of:
      0.07395829 = sum of:
        0.032278713 = weight(_text_:context in 647) [ClassicSimilarity], result of:
          0.032278713 = score(doc=647,freq=2.0), product of:
            0.17622331 = queryWeight, product of:
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.04251826 = queryNorm
            0.18316938 = fieldWeight in 647, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.03125 = fieldNorm(doc=647)
        0.04167958 = weight(_text_:system in 647) [ClassicSimilarity], result of:
          0.04167958 = score(doc=647,freq=10.0), product of:
            0.13391352 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.04251826 = queryNorm
            0.31124252 = fieldWeight in 647, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.03125 = fieldNorm(doc=647)
      0.4 = coord(2/5)
    
    Abstract
    Purpose - This paper seeks to develop a specified typology of various levels of semantic interoperability, designed to provide semantically expressive and functional means to interconnect typologically different sub-systems in an international comprehensive knowledge organization system, supporting advanced information retrieval and exploration strategies. Design/methodology/approach - Taking the analysis of rudimentary forms of a functional interoperability based on simple pattern matching as a starting-point, more refined strategies to provide semantic interoperability, which is actually reaching the conceptual and even thematic level, are being developed. The paper also examines the potential benefits and perspectives of the selective transfer of modelling strategies from the field of semantic technologies for the refinement of relational structures of inter-system and inter-concept relations as a requirement for expressive and functional indexing languages supporting advanced types of semantic interoperability. Findings - As the principles and strategies of advanced information retrieval systems largely depend on semantic information, new concepts and strategies to achieve semantic interoperability have to be developed. Research limitations/implications - The approach has been developed in the functional and structural context of an international comprehensive system integrating several heterogeneous knowledge organization systems and indexing languages by interconnecting them to a central conceptual structure operating as a spine in an overall system designed to support retrieval and exploration of bibliographic records representing complex conceptual entities. Originality/value - Research and development aimed at providing technical and structural interoperability has to be complemented by a thorough and precise reflection and definition of various degrees and types of interoperability on the semantic level as well. The approach specifies these levels and reflects the implications and their potential for advanced strategies of retrieval and exploration.
  2. Mitchell, J.S.; Zeng, M.L.; Zumer, M.: Modeling classification systems in multicultural and multilingual contexts (2012) 0.03
    0.025884647 = product of:
      0.064711615 = sum of:
        0.04841807 = weight(_text_:context in 1967) [ClassicSimilarity], result of:
          0.04841807 = score(doc=1967,freq=2.0), product of:
            0.17622331 = queryWeight, product of:
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.04251826 = queryNorm
            0.27475408 = fieldWeight in 1967, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.046875 = fieldNorm(doc=1967)
        0.016293544 = product of:
          0.04888063 = sum of:
            0.04888063 = weight(_text_:22 in 1967) [ClassicSimilarity], result of:
              0.04888063 = score(doc=1967,freq=4.0), product of:
                0.1488917 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04251826 = queryNorm
                0.32829654 = fieldWeight in 1967, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1967)
          0.33333334 = coord(1/3)
      0.4 = coord(2/5)
    
    Abstract
    This paper reports on the second part of an initiative of the authors on researching classification systems with the conceptual model defined by the Functional Requirements for Subject Authority Data (FRSAD) final report. In an earlier study, the authors explored whether the FRSAD conceptual model could be extended beyond subject authority data to model classification data. The focus of the current study is to determine if classification data modeled using FRSAD can be used to solve real-world discovery problems in multicultural and multilingual contexts. The paper discusses the relationships between entities (same type or different types) in the context of classification systems that involve multiple translations and /or multicultural implementations. Results of two case studies are presented in detail: (a) two instances of the DDC (DDC 22 in English, and the Swedish-English mixed translation of DDC 22), and (b) Chinese Library Classification. The use cases of conceptual models in practice are also discussed.
  3. Jahns, Y.; Karg, H.: Translingual retrieval : Moving between vocabularies - MACS 2010 (2011) 0.03
    0.025459195 = product of:
      0.063647985 = sum of:
        0.040348392 = weight(_text_:context in 648) [ClassicSimilarity], result of:
          0.040348392 = score(doc=648,freq=2.0), product of:
            0.17622331 = queryWeight, product of:
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.04251826 = queryNorm
            0.22896172 = fieldWeight in 648, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.0390625 = fieldNorm(doc=648)
        0.023299592 = weight(_text_:system in 648) [ClassicSimilarity], result of:
          0.023299592 = score(doc=648,freq=2.0), product of:
            0.13391352 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.04251826 = queryNorm
            0.17398985 = fieldWeight in 648, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.0390625 = fieldNorm(doc=648)
      0.4 = coord(2/5)
    
    Abstract
    Within the multilingual framework of the CrissCross project, MACS (Multilingual Access to Subjects) has continued its work. MACS has developed a prototype of mappings between three vocabularies: the LCSH (Library of Congress Subject Headings), RAMEAU (Répertoire d'autorité-matière encyclopédique et alphabétique unifié) and the SWD (Schlagwortnormdatei). A database with a Link Management System (LMI), which allows for an easy linking between English, French and German subject headings, was created. The database started working with headings from the disciplines sports and theatre, but by now headings from all other fields of knowledge have been included as well. In 2008-2010, equivalencies between English and French headings which had been produced by the Bibliothèque nationale de France have been completed with the most important German SWD topical terms. Thus, more than 50.000 trilingual links are now available and can be used in different retrieval scenarios. It is planned to use them in The European Library (TEL) in order to support multilingual searches over all European National Library collections. The article informs about the project workflow, methodology of mapping and future applications of MACS links.
    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
  4. Isaac, A.; Baker, T.: Linked data practice at different levels of semantic precision : the perspective of libraries, archives and museums (2015) 0.03
    0.025459195 = product of:
      0.063647985 = sum of:
        0.040348392 = weight(_text_:context in 2026) [ClassicSimilarity], result of:
          0.040348392 = score(doc=2026,freq=2.0), product of:
            0.17622331 = queryWeight, product of:
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.04251826 = queryNorm
            0.22896172 = fieldWeight in 2026, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2026)
        0.023299592 = weight(_text_:system in 2026) [ClassicSimilarity], result of:
          0.023299592 = score(doc=2026,freq=2.0), product of:
            0.13391352 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.04251826 = queryNorm
            0.17398985 = fieldWeight in 2026, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2026)
      0.4 = coord(2/5)
    
    Abstract
    Libraries, archives and museums rely on structured schemas and vocabularies to indicate classes in which a resource may belong. In the context of linked data, key organizational components are the RDF data model, element schemas and value vocabularies, with simple ontologies having minimally defined classes and properties in order to facilitate reuse and interoperability. Simplicity over formal semantics is a tenet of the open-world assumption underlying ontology languages central to the Semantic Web, but the result is a lack of constraints, data quality checks and validation capacity. Inconsistent use of vocabularies and ontologies that do not follow formal semantics rules and logical concept hierarchies further complicate the use of Semantic Web technologies. The Simple Knowledge Organization System (SKOS) helps make existing value vocabularies available in the linked data environment, but it exchanges precision for simplicity. Incompatibilities between simple organized vocabularies, Resource Description Framework Schemas and OWL ontologies and even basic notions of subjects and concepts prevent smooth translations and challenge the conversion of cultural institutions' unique legacy vocabularies for linked data. Adopting the linked data vision requires accepting loose semantic interpretations. To avoid semantic inconsistencies and illogical results, cultural organizations following the linked data path must be careful to choose the level of semantics that best suits their domain and needs.
  5. Vlachidis, A.; Tudhope, D.: ¬A knowledge-based approach to information extraction for semantic interoperability in the archaeology domain (2016) 0.03
    0.025459195 = product of:
      0.063647985 = sum of:
        0.040348392 = weight(_text_:context in 2895) [ClassicSimilarity], result of:
          0.040348392 = score(doc=2895,freq=2.0), product of:
            0.17622331 = queryWeight, product of:
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.04251826 = queryNorm
            0.22896172 = fieldWeight in 2895, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2895)
        0.023299592 = weight(_text_:system in 2895) [ClassicSimilarity], result of:
          0.023299592 = score(doc=2895,freq=2.0), product of:
            0.13391352 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.04251826 = queryNorm
            0.17398985 = fieldWeight in 2895, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2895)
      0.4 = coord(2/5)
    
    Abstract
    The article presents a method for automatic semantic indexing of archaeological grey-literature reports using empirical (rule-based) Information Extraction techniques in combination with domain-specific knowledge organization systems. The semantic annotation system (OPTIMA) performs the tasks of Named Entity Recognition, Relation Extraction, Negation Detection, and Word-Sense Disambiguation using hand-crafted rules and terminological resources for associating contextual abstractions with classes of the standard ontology CIDOC Conceptual Reference Model (CRM) for cultural heritage and its archaeological extension, CRM-EH. Relation Extraction (RE) performance benefits from a syntactic-based definition of RE patterns derived from domain oriented corpus analysis. The evaluation also shows clear benefit in the use of assistive natural language processing (NLP) modules relating to Word-Sense Disambiguation, Negation Detection, and Noun Phrase Validation, together with controlled thesaurus expansion. The semantic indexing results demonstrate the capacity of rule-based Information Extraction techniques to deliver interoperable semantic abstractions (semantic annotations) with respect to the CIDOC CRM and archaeological thesauri. Major contributions include recognition of relevant entities using shallow parsing NLP techniques driven by a complimentary use of ontological and terminological domain resources and empirical derivation of context-driven RE rules for the recognition of semantic relationships from phrases of unstructured text.
  6. Mitchell, J.S.; Zeng, M.L.; Zumer, M.: Modeling classification systems in multicultural and multilingual contexts (2014) 0.02
    0.02157054 = product of:
      0.053926345 = sum of:
        0.040348392 = weight(_text_:context in 1962) [ClassicSimilarity], result of:
          0.040348392 = score(doc=1962,freq=2.0), product of:
            0.17622331 = queryWeight, product of:
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.04251826 = queryNorm
            0.22896172 = fieldWeight in 1962, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1962)
        0.013577952 = product of:
          0.040733855 = sum of:
            0.040733855 = weight(_text_:22 in 1962) [ClassicSimilarity], result of:
              0.040733855 = score(doc=1962,freq=4.0), product of:
                0.1488917 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04251826 = queryNorm
                0.27358043 = fieldWeight in 1962, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1962)
          0.33333334 = coord(1/3)
      0.4 = coord(2/5)
    
    Abstract
    This article reports on the second part of an initiative of the authors on researching classification systems with the conceptual model defined by the Functional Requirements for Subject Authority Data (FRSAD) final report. In an earlier study, the authors explored whether the FRSAD conceptual model could be extended beyond subject authority data to model classification data. The focus of the current study is to determine if classification data modeled using FRSAD can be used to solve real-world discovery problems in multicultural and multilingual contexts. The article discusses the relationships between entities (same type or different types) in the context of classification systems that involve multiple translations and/or multicultural implementations. Results of two case studies are presented in detail: (a) two instances of the Dewey Decimal Classification [DDC] (DDC 22 in English, and the Swedish-English mixed translation of DDC 22), and (b) Chinese Library Classification. The use cases of conceptual models in practice are also discussed.
  7. Si, L.E.; O'Brien, A.; Probets, S.: Integration of distributed terminology resources to facilitate subject cross-browsing for library portal systems (2010) 0.02
    0.020017719 = product of:
      0.0500443 = sum of:
        0.04035608 = weight(_text_:system in 3944) [ClassicSimilarity], result of:
          0.04035608 = score(doc=3944,freq=6.0), product of:
            0.13391352 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.04251826 = queryNorm
            0.30135927 = fieldWeight in 3944, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3944)
        0.009688215 = product of:
          0.029064644 = sum of:
            0.029064644 = weight(_text_:29 in 3944) [ClassicSimilarity], result of:
              0.029064644 = score(doc=3944,freq=2.0), product of:
                0.14956595 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.04251826 = queryNorm
                0.19432661 = fieldWeight in 3944, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3944)
          0.33333334 = coord(1/3)
      0.4 = coord(2/5)
    
    Abstract
    Purpose - The paper aims to develop a prototype middleware framework between different terminology resources in order to provide a subject cross-browsing service for library portal systems. Design/methodology/approach - Nine terminology experts were interviewed to collect appropriate knowledge to support the development of a theoretical framework for the research. Based on this, a simplified software-based prototype system was constructed incorporating the knowledge acquired. The prototype involved mappings between the computer science schedule of the Dewey Decimal Classification (which acted as a spine) and two controlled vocabularies, UKAT and ACM Computing Classification. Subsequently, six further experts in the field were invited to evaluate the prototype system and provide feedback to improve the framework. Findings - The major findings showed that, given the large variety of terminology resources distributed throughout the web, the proposed middleware service is essential to integrate technically and semantically the different terminology resources in order to facilitate subject cross-browsing. A set of recommendations are also made, outlining the important approaches and features that support such a cross-browsing middleware service. Originality/value - Cross-browsing features are lacking in current library portal meta-search systems. Users are therefore deprived of this valuable retrieval provision. This research investigated the case for such a system and developed a prototype to fill this gap.
    Date
    29. 8.2010 10:19:18
  8. Concepts in Context : Proceedings of the Cologne Conference on Interoperability and Semantics in Knowledge Organization July 19th - 20th, 2010 (2011) 0.02
    0.01997978 = product of:
      0.049949452 = sum of:
        0.040348392 = weight(_text_:context in 628) [ClassicSimilarity], result of:
          0.040348392 = score(doc=628,freq=2.0), product of:
            0.17622331 = queryWeight, product of:
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.04251826 = queryNorm
            0.22896172 = fieldWeight in 628, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.0390625 = fieldNorm(doc=628)
        0.009601062 = product of:
          0.028803186 = sum of:
            0.028803186 = weight(_text_:22 in 628) [ClassicSimilarity], result of:
              0.028803186 = score(doc=628,freq=2.0), product of:
                0.1488917 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04251826 = queryNorm
                0.19345059 = fieldWeight in 628, 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=628)
          0.33333334 = coord(1/3)
      0.4 = coord(2/5)
    
    Date
    22. 2.2013 11:34:18
  9. Giunchiglia, F.; Maltese, V.; Dutta, B.: Domains and context : first steps towards managing diversity in knowledge (2011) 0.02
    0.01804435 = product of:
      0.09022175 = sum of:
        0.09022175 = weight(_text_:context in 603) [ClassicSimilarity], result of:
          0.09022175 = score(doc=603,freq=10.0), product of:
            0.17622331 = queryWeight, product of:
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.04251826 = queryNorm
            0.511974 = fieldWeight in 603, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.0390625 = fieldNorm(doc=603)
      0.2 = coord(1/5)
    
    Abstract
    Despite the progress made, one of the main barriers towards the use of semantics is the lack of background knowledge. Dealing with this problem has turned out to be a very difficult task because on the one hand the background knowledge should be very large and virtually unbound and, on the other hand, it should be context sensitive and able to capture the diversity of the world, for instance in terms of language and knowledge. Our proposed solution consists in addressing the problem in three steps: (1) create an extensible diversity-aware knowledge base providing a continuously growing quantity of properly organized knowledge; (2) given the problem, build at run-time the proper context within which perform the reasoning; (3) solve the problem. Our work is based on two key ideas. The first is that of using domains, i.e. a general semantic-aware methodology and technique for structuring the background knowledge. The second is that of building the context of reasoning by a suitable combination of domains. Our goal in this paper is to introduce the overall approach, show how it can be applied to an important use case, i.e. the matching of classifications, and describe our first steps towards the construction of a large scale diversity-aware knowledge base.
    Content
    Also in: Journal of Web Semantics, special issue on Reasoning with Context in the Semantic Web, April 2012.
  10. Hubain, R.; Wilde, M. De; Hooland, S. van: Automated SKOS vocabulary design for the biopharmaceutical industry (2016) 0.02
    0.017759858 = product of:
      0.08879929 = sum of:
        0.08879929 = weight(_text_:index in 5132) [ClassicSimilarity], result of:
          0.08879929 = score(doc=5132,freq=4.0), product of:
            0.18579477 = queryWeight, product of:
              4.369764 = idf(docFreq=1520, maxDocs=44218)
              0.04251826 = queryNorm
            0.4779429 = fieldWeight in 5132, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.369764 = idf(docFreq=1520, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5132)
      0.2 = coord(1/5)
    
    Abstract
    Ensuring quick and consistent access to large collections of unstructured documents is one of the biggest challenges facing knowledge-intensive organizations. Designing specific vocabularies to index and retrieve documents is often deemed too expensive, full-text search being preferred despite its known limitations. However, the process of creating controlled vocabularies can be partly automated thanks to natural language processing and machine learning techniques. With a case study from the biopharmaceutical industry, we demonstrate how small organizations can use an automated workflow in order to create a controlled vocabulary to index unstructured documents in a semantically meaningful way.
  11. Posch, L.; Schaer, P.; Bleier, A.; Strohmaier, M.: ¬A system for probabilistic linking of thesauri and classification systems (2015) 0.02
    0.015980192 = product of:
      0.07990096 = sum of:
        0.07990096 = weight(_text_:system in 2515) [ClassicSimilarity], result of:
          0.07990096 = score(doc=2515,freq=12.0), product of:
            0.13391352 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.04251826 = queryNorm
            0.5966609 = fieldWeight in 2515, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2515)
      0.2 = coord(1/5)
    
    Abstract
    This paper presents a system which creates and visualizes probabilistic semantic links between concepts in a thesaurus and classes in a classification system. For creating the links, we build on the Polylingual Labeled Topic Model (PLL-TM) (Posch et al., in KI 2015: advances in artificial intelligence, 2015). PLL-TM identifies probable thesaurus descriptors for each class in the classification system by using information from the natural language text of documents, their assigned thesaurus descriptors and their designated classes. The links are then presented to users of the system in an interactive visualization, providing them with an automatically generated overview of the relations between the thesaurus and the classification system.
  12. Hubrich, J.: Concepts in Context - Cologne Conference on Interoperability and Semantics in Knowledge Organization : Internationale Fachtagung und Abschlussworkshop des DFG-Projekts CrissCross in Köln (2010) 0.02
    0.01597715 = product of:
      0.07988574 = sum of:
        0.07988574 = weight(_text_:context in 3857) [ClassicSimilarity], result of:
          0.07988574 = score(doc=3857,freq=4.0), product of:
            0.17622331 = queryWeight, product of:
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.04251826 = queryNorm
            0.4533211 = fieldWeight in 3857, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3857)
      0.2 = coord(1/5)
    
    Abstract
    Am 19. und 20. Juli 2010 fand in der Fachhochschule Köln die internationale Tagung "Concepts in Context - Cologne Conference on Interoperability and Semantics in Knowledge Organization" statt. Ausgerichtet wurde sie mit finanzieller Unterstützung der Deutschen Forschungsgemeinschaft (DFG) vom Institut für Informationsmanagement (IIM) der Fachhochschule Köln in Kooperation mit der Deutschen Nationalbibliothek (DNB). Im Mittelpunkt der Veranstaltung standen Fragen der Modellierung von Interoperabilität und semantischen Informationen in der Wissensorganisation, die einen unmittelbaren thematischen Zusammenhang mit den am Institut für Informationsmanagement angesiedelten Projekten CrissCross und RESEDA aufweisen.
  13. Coen, G.; Smiraglia, R.P.: Toward better interoperability of the NARCIS classification (2019) 0.01
    0.013195123 = product of:
      0.032987807 = sum of:
        0.023299592 = weight(_text_:system in 5399) [ClassicSimilarity], result of:
          0.023299592 = score(doc=5399,freq=2.0), product of:
            0.13391352 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.04251826 = queryNorm
            0.17398985 = fieldWeight in 5399, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5399)
        0.009688215 = product of:
          0.029064644 = sum of:
            0.029064644 = weight(_text_:29 in 5399) [ClassicSimilarity], result of:
              0.029064644 = score(doc=5399,freq=2.0), product of:
                0.14956595 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.04251826 = queryNorm
                0.19432661 = fieldWeight in 5399, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5399)
          0.33333334 = coord(1/3)
      0.4 = coord(2/5)
    
    Abstract
    Research information can be useful to science stake-holders for discovering, evaluating and planning research activities. In the Netherlands, the institute tasked with the stewardship of national research information is DANS (Data Archiving and Networked Services). DANS is the home of NARCIS, the national portal for research information, which uses a similarly named national research classification. The NARCIS Classification assigns symbols to represent the knowledge bases of contributing scholars. A recent research stream in knowledge organization known as comparative classification uses two or more classifications experimentally to generate empirical evidence about coverage of conceptual content, population of the classes, and economy of classification. This paper builds on that research in order to further understand the comparative impact of the NARCIS Classification alongside a classification designed specifically for information resources. Our six cases come from the DANS project Knowledge Organization System Observatory (KOSo), which itself is classified using the Information Coding Classification (ICC) created in 1982 by Ingetraut Dahlberg. ICC is considered to have the merits of universality, faceting, and a top-down approach. Results are exploratory, indicating that both classifications provide fairly precise coverage. The inflexibility of the NARCIS Classification makes it difficult to express complex concepts. The meta-ontological, epistemic stance of the ICC is apparent in all aspects of this study. Using the two together in the DANS KOS Observatory will provide users with both clarity of scientific positioning and ontological relativity.
    Date
    29. 9.2019 11:44:13
  14. Hubrich, J.: Intersystem relations : Characteristics and functionalities (2011) 0.01
    0.0129114855 = product of:
      0.064557426 = sum of:
        0.064557426 = weight(_text_:context in 4780) [ClassicSimilarity], result of:
          0.064557426 = score(doc=4780,freq=2.0), product of:
            0.17622331 = queryWeight, product of:
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.04251826 = queryNorm
            0.36633876 = fieldWeight in 4780, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.0625 = fieldNorm(doc=4780)
      0.2 = coord(1/5)
    
    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
  15. Balakrishnan, U.; Krausz, A,; Voss, J.: Cocoda - ein Konkordanztool für bibliothekarische Klassifikationssysteme (2015) 0.01
    0.012685614 = product of:
      0.06342807 = sum of:
        0.06342807 = weight(_text_:index in 2030) [ClassicSimilarity], result of:
          0.06342807 = score(doc=2030,freq=4.0), product of:
            0.18579477 = queryWeight, product of:
              4.369764 = idf(docFreq=1520, maxDocs=44218)
              0.04251826 = queryNorm
            0.3413878 = fieldWeight in 2030, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.369764 = idf(docFreq=1520, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2030)
      0.2 = coord(1/5)
    
    Source
    https://opus4.kobv.de/opus4-bib-info/frontdoor/index/index/docId/1676
  16. Jacobs, J.-H.; Mengel, T.; Müller, K.: Insights and Outlooks : a retrospective view on the CrissCross project (2011) 0.01
    0.01129755 = product of:
      0.05648775 = sum of:
        0.05648775 = weight(_text_:context in 4785) [ClassicSimilarity], result of:
          0.05648775 = score(doc=4785,freq=2.0), product of:
            0.17622331 = queryWeight, product of:
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.04251826 = queryNorm
            0.32054642 = fieldWeight in 4785, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4785)
      0.2 = coord(1/5)
    
    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
  17. Zapounidou, S.; Sfakakis, M.; Papatheodorou, C.: Mapping derivative relationships from RDA to BIBFRAME 2 (2019) 0.01
    0.01129755 = product of:
      0.05648775 = sum of:
        0.05648775 = weight(_text_:context in 5479) [ClassicSimilarity], result of:
          0.05648775 = score(doc=5479,freq=2.0), product of:
            0.17622331 = queryWeight, product of:
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.04251826 = queryNorm
            0.32054642 = fieldWeight in 5479, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.14465 = idf(docFreq=1904, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5479)
      0.2 = coord(1/5)
    
    Abstract
    Semantic interoperability between Resource Description and Access (RDA) and BIBFRAME models is of great interest to the library community. In this context, this work investigates the mapping of core entities, inherent and derivative relationships from RDA to BIBFRAME, and proposes mapping rules assessed using two gold datasets. Findings indicate that RDA core entities and inherent relationships can be successfully mapped to BIBFRAME using the bf:hasExpression property, while extending bf:hasExpression as transitive simplifies BIBFRAME representations. Moreover, mapping derivative relationships between RDA Expressions was successful with loss of specificity in non-translation cases. The mapping of derivative relationships between RDA Works produced "noisy" bf:hasDerivative occurrences in BIBFRAME.
  18. Köbler, J.; Niederklapfer, T.: Kreuzkonkordanzen zwischen RVK-BK-MSC-PACS der Fachbereiche Mathematik un Physik (2010) 0.01
    0.011185088 = product of:
      0.05592544 = sum of:
        0.05592544 = product of:
          0.08388816 = sum of:
            0.049324337 = weight(_text_:29 in 4408) [ClassicSimilarity], result of:
              0.049324337 = score(doc=4408,freq=4.0), product of:
                0.14956595 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.04251826 = queryNorm
                0.3297832 = fieldWeight in 4408, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4408)
            0.03456382 = weight(_text_:22 in 4408) [ClassicSimilarity], result of:
              0.03456382 = score(doc=4408,freq=2.0), product of:
                0.1488917 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04251826 = queryNorm
                0.23214069 = fieldWeight in 4408, 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=4408)
          0.6666667 = coord(2/3)
      0.2 = coord(1/5)
    
    Date
    29. 3.2011 10:47:10
    29. 3.2011 10:57:42
    Pages
    22 S
  19. Lösse, M.; Svensson, L.: "Classification at a Crossroad" : Internationales UDC-Seminar 2009 in Den Haag, Niederlande (2010) 0.01
    0.011167761 = product of:
      0.055838805 = sum of:
        0.055838805 = product of:
          0.083758205 = sum of:
            0.034877572 = weight(_text_:29 in 4379) [ClassicSimilarity], result of:
              0.034877572 = score(doc=4379,freq=2.0), product of:
                0.14956595 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.04251826 = queryNorm
                0.23319192 = fieldWeight in 4379, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4379)
            0.04888063 = weight(_text_:22 in 4379) [ClassicSimilarity], result of:
              0.04888063 = score(doc=4379,freq=4.0), product of:
                0.1488917 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04251826 = queryNorm
                0.32829654 = fieldWeight in 4379, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4379)
          0.6666667 = coord(2/3)
      0.2 = coord(1/5)
    
    Abstract
    Am 29. und 30. Oktober 2009 fand in der Königlichen Bibliothek in Den Haag das zweite internationale UDC-Seminar zum Thema "Classification at a Crossroad" statt. Organisiert wurde diese Konferenz - wie auch die erste Konferenz dieser Art im Jahr 2007 - vom UDC-Konsortium (UDCC). Im Mittelpunkt der diesjährigen Veranstaltung stand die Erschließung des World Wide Web unter besserer Nutzung von Klassifikationen (im Besonderen natürlich der UDC), einschließlich benutzerfreundlicher Repräsentationen von Informationen und Wissen. Standards, neue Technologien und Dienste, semantische Suche und der multilinguale Zugriff spielten ebenfalls eine Rolle. 135 Teilnehmer aus 35 Ländern waren dazu nach Den Haag gekommen. Das Programm umfasste mit 22 Vorträgen aus 14 verschiedenen Ländern eine breite Palette, wobei Großbritannien mit fünf Beiträgen am stärksten vertreten war. Die Tagesschwerpunkte wurden an beiden Konferenztagen durch die Eröffnungsvorträge gesetzt, die dann in insgesamt sechs thematischen Sitzungen weiter vertieft wurden.
    Date
    22. 1.2010 15:06:54
  20. Vatant, B.; Dunsire, G.: Use case vocabulary merging (2010) 0.01
    0.010148491 = product of:
      0.050742455 = sum of:
        0.050742455 = weight(_text_:index in 4336) [ClassicSimilarity], result of:
          0.050742455 = score(doc=4336,freq=4.0), product of:
            0.18579477 = queryWeight, product of:
              4.369764 = idf(docFreq=1520, maxDocs=44218)
              0.04251826 = queryNorm
            0.27311024 = fieldWeight in 4336, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.369764 = idf(docFreq=1520, maxDocs=44218)
              0.03125 = fieldNorm(doc=4336)
      0.2 = coord(1/5)
    
    Abstract
    The publication of library legacy includes publication of structuring vocabularies such as thesauri, classifications, subject headings. Different sources use different vocabularies, different in structure, width, depth and scope, and languages. Federated access to distributed data collections is currently possible if they rely on the same vocabularies. Mapping techniques and standards supporting them (such as SKOS mapping properties, OWL sameAs and equivalentClass) are still largely experimental, even in the linked data land. Libraries use a variety of controlled subject vocabulary and classification schemes to index items in their collections. Although most collections will employ only a single scheme, different schemes may be chosen to index different collections within a library or in separate libraries; schemes are chosen on the basis of language, subject focus (general or specific), granularity (specificity), user expectation, and availability and support (cost, currency, completeness, tools). For example, a typical academic library will operate separate metadata systems for the library's main collections, special collections (e.g. manuscripts, archives, audiovisual), digital collections, and one or more institutional repositories for teaching and research output; each of these systems may employ a different subject vocabulary, with little or no interoperability between terms and concepts. Users expect to have a single point-of-search in resource discovery services focussed on their local institutional collections. Librarians have to use complex and expensive resource discovery platforms to meet user expectations. Library communities continue to develop resource discovery services for consortia with a geographical, subject, sector (public, academic, school, special libraries), and/or domain (libraries, archives, museums) focus. Services are based on distributed searching (e.g. via Z39.50) or metadata aggregations (e.g. OCLC's WorldCat and OAISter). As a result, the number of different subject schemes encountered in such services is increasing. Trans-national consortia (e.g. Europeana) add to the complexity of the environment by including subject vocabularies in multiple languages. Users expect single point-of-search in consortial resource discovery service involving multiple organisations and large-scale metadata aggregations. Users also expect to be able to search for subjects using their own language and terms in an unambiguous, contextualised manner.

Authors

Languages

  • e 62
  • d 15

Types

  • a 55
  • el 20
  • m 6
  • s 3
  • x 2
  • r 1
  • More… Less…