Research Direction:
1. ontology modeling: Ontology-defined meta-model, Ontology-visualized modeling, model-to-ontology conversion ..
2. Ontology Learning: Ontology extraction, formal concept analysis, and natural language processing ..
3. Ontology storage: RDF/OWL storage, Ontology- ing, ontology database, object-oriented database, and deduction of object-oriented database
4. Ontology query: RDF Query Language and ontology query language...
5. Ontology reasoning/description logic: description logic reasoning, description logic extension and inference...
6. Ontology ing: Ontology ing API, ontology ing language, ontology alignment, and ontology reconciliation...
7. Ontology modularization: Ontology segmentation, module extraction, and distributed reasoning ..
8. Ontology evaluation: application of methods, standards, and evaluation results...
9. Ontology Evolution: Ontology Evolution Process Model and Ontology Evolution consistency management ..
10 ontology application: Ontology-based software engineering, Agent...
11 semantic network rules: rule language and its reasoning and application...
12 Semantic Web Service: Service Language OWL-S and wsmo, service matching, Service combination...