UGC NET LIS| Ontology-Tools (RDF, RDFS, Potege), Semantic web, Linked data, Big data etc| Lecture 80

UGC NET LIS | Ontology Tools (RDF, RDFS, Protégé), Semantic Web, Linked Data, Big Data | Lecture 80Master modern approaches to knowledge representation, advanced web technologies, and large-scale data management in libraries and information science. This lecture is essential for UGC NET LIS Paper 2 aspirants, BLIS/MLIS students, and candidates preparing for government librarian exams (DSSSB, KVS, NVS, etc.).WHAT YOU'LL LEARN:Ontology – concept and significance in the Semantic Web and information organizationTools for ontology development:RDF (Resource Description Framework): standard for data interchange, expresses metadata as triples (subject-predicate-object)RDFS (RDF Schema): extends RDF with structure to define vocabularies, classes, and propertiesProtégé: free, open-source ontology editor to create and visualize ontologies; widely used for building Semantic Web applicationsSemantic Web – the evolution of the web into a machine-readable, data-rich ecosystem using standards like RDF, RDFS, OWL, and SPARQLLinked Data – method for connecting related data across the web using RDF to build the global "Web of Data"; role in libraries via BIBFRAME, LODBig Data – concept, characteristics (Volume, Variety, Velocity, Veracity, Value), tools and relevance to digital libraries and information centersApplications in libraries: knowledge graphs, data integration, metadata enhancement, intelligent search, and digital curationUGC NET exam-focused MCQs, scenarios, and strategic answer tips for ontology, Semantic Web, and data science topicsWHY THIS LECTURE MATTERS:
Knowledge of ontology tools, Semantic Web, and Big Data empowers LIS professionals to build smarter, more connected, and user-responsive information services—and is vital for UGC NET exam success.PERFECT FOR:
✓ UGC NET LIS Paper 2 aspirants
✓ BLIS and MLIS students
✓ Government librarian exam candidates
✓ Digital library managers and metadata specialists
✓ Academic and research librariansFREE STUDY MATERIALS:
📥 Lecture notes with screenshots of Protégé, RDF models, and linked data examples
📥 Practice questions and conceptual tables
📥 Comparative charts for standards and technologies
Download links in descriptionPART OF OUR COMPLETE UGC NET COURSE:
Lecture 79: Metadata and Metadata Standards
Lecture 81: Library Automation and Digital Repositories
100+ lectures for full syllabus preparationRELATED VIDEOS TO WATCH:Metadata and Linked Data in LibrariesLibrary Automation Tools and StandardsDigital Curation and Big Data AnalyticsWeb 3.0 and Knowledge Organization SystemsHOW TO USE THIS VIDEO:Watch for tool demonstrations and technology explanationsTake notes on practical applications and standardsPractice MCQs after each sectionDownload visual charts for revisionComment with questions for additional supportSUBSCRIBE FOR:
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