Ontologies (Information retrieval) 9 Semantic Web 6 Semantic integration (Computer systems) 3 Data processing 2 Ontology 2 Biodiversity 1 Cancer 1 Cervix uteri 1 Computer software 1 Computer-assisted instruction 1 Concept mapping 1 Content-based image retrieval 1 Data integration (Computer science) 1 Data structures (Computer science) 1 Design 1 Development 1 Digital techniques 1 Image processing 1 Immunotaxonomy 1 Information services 1 Internet in education 1 Natural language processing (Computer science) 1 Recommender systems (Information filtering) 1 Scientific applications 1 Semantic computing 1 Tourism 1 Use 1 Visualization 1 Web services 1 Web-based instruction 1