Hybrid information retrieval model using domain ontology concept relation
利用领域本体概念关系的混合信息检索方法

This paper proposed a hybrid model based on domain ontology.Semantic search was realized by using the relationship of domain concepts in ontology.If there was no available domain ontology to satisfy user's requests,it was changed to search based on Keywords Meanwhile,it was not only exerted the advantage of Key words retrieval and semantic retrieval,but also compensated their shortcomings.The search for ontology and Key words were done.Experiment results show that the performance of hybrid search model is b...