In this paper,the research advances of ontology and its application are reviewed firstly.With the development of ontology technology,subject-oriented web information retrieval technology combining ontology has been be...In this paper,the research advances of ontology and its application are reviewed firstly.With the development of ontology technology,subject-oriented web information retrieval technology combining ontology has been becoming one of the hot scientific issues.The innovative method of the semantic web technology combined with the traditional information retrieval technology is put forward,and the related algorithm based on ontology for judging the relevancy with different topics is also represented,and has proved to be effective in given experiments.展开更多
基金This research was supported by the National Natural Science Foundation of China(NSFC)(Grant No.61772280).
文摘In this paper,the research advances of ontology and its application are reviewed firstly.With the development of ontology technology,subject-oriented web information retrieval technology combining ontology has been becoming one of the hot scientific issues.The innovative method of the semantic web technology combined with the traditional information retrieval technology is put forward,and the related algorithm based on ontology for judging the relevancy with different topics is also represented,and has proved to be effective in given experiments.