Research Of Semantic Information Integration And Knowledge Discovery Based On Ontology

The key of semantic integration and knowledge discover is the antomatic question and answer system (QA), which is considered as next generation of search engine. The question, which is answered by user in natural language, will be handled by QA and then the answer in natural language will be show. It is very useful and powerful system. At the same time, ontology, which is valueful concept, is hot-pot of semantic information integration and knowledge discovers. The content of this issue consist of ontology construction, ontology integration, and similarity computation of sentence. Considering Tong Yi Ci Ci Lin is a kind of ontology, this issue describes the construction of QA based on Tong Yi Ci Ci Lin in detail. The result of QA based on Tong Yi Ci Ci Lin indicates good performance of QA.