计算机应用研究
計算機應用研究
계산궤응용연구
APPLICATION RESEARCH OF COMPUTERS
2009年
12期
4546-4549,4561
,共5页
领域知识%本体%知识表示%语义映射%知识重用
領域知識%本體%知識錶示%語義映射%知識重用
영역지식%본체%지식표시%어의영사%지식중용
domain knowledge%ontology%knowledge representation%semantic mapping%knowledge reuse
由于已有知识表示和本体知识表示并不在同一逻辑体系基础上,从知识表示层面提出了一种基于知识等价映射的知识重用方法解决对已有异构知识的重用问题.通过语义等价提取、在本体指导下的一致性处理以及语义映射解决了本体构建过程中对已有知识的自动重用问题.实验表明,该方法易于实现且具有较高的精确性、可行性和有效性.
由于已有知識錶示和本體知識錶示併不在同一邏輯體繫基礎上,從知識錶示層麵提齣瞭一種基于知識等價映射的知識重用方法解決對已有異構知識的重用問題.通過語義等價提取、在本體指導下的一緻性處理以及語義映射解決瞭本體構建過程中對已有知識的自動重用問題.實驗錶明,該方法易于實現且具有較高的精確性、可行性和有效性.
유우이유지식표시화본체지식표시병불재동일라집체계기출상,종지식표시층면제출료일충기우지식등개영사적지식중용방법해결대이유이구지식적중용문제.통과어의등개제취、재본체지도하적일치성처리이급어의영사해결료본체구건과정중대이유지식적자동중용문제.실험표명,해방법역우실현차구유교고적정학성、가행성화유효성.
This paper proposed an issue on existing heterogeneous knowledge reuse based on the solution of knowledge reuse of knowledge equivalent mapping from knowledge representation level, since existing knowledge representation and ontology knowledge representation weren't on the same base of logic system. This approach using semantic equivalent extraction and the consistency treatment under the guidance of ontology, and semantic mapping solved auto-reuse of existing knowledge in the course of ontology construction. The experimental results show that the approach is realized easily and has a relatively high accuracy, feasibility and validity.