To improve the efficiency and accuracy of searching technology based on special area,the content of user query is extended according to stock ontology to be more relevant.

Within the paper, relevant vocabularies and relationships in stock area was abstracted and defined accurately by means of ontology technology to build Stock Ontology.

Research on Design and Application of Domain Ontology of Zhalong Wetland Protection;

Software resource sharing based on domain ontology;

Heuristic web service composition method based on domain ontology;

Extracting web business information using domain-specific ontology;

Researches of Across-Discipline Intelligent Tutoring System Based on Domain-Specific Ontology;

This paper proposes a teaching strate-gy for across-discipline based on an abstract of domain-specific ontology.

This paper introduced a railway querying system as an application that makes use of ontology-based knowledge repository and first order inference engine.

Then by analyzing the structure,the workflows,definition for the ontology and the operating model,the port’s virtual logistics’ chain is established based on SOGSA.

Research on Personalized Information Service User Model Building Based on Ontology;

At first add a domain ontology base into the UDDI system,then add semantic information for every registered Web service.

The paper has studied the architecture and structure,the processing of domain ontology generation and Web usage mining in detail for the model.