针对常用信息检索模型存在的两大不足——检索提问与内容表达上的语义缺失与结果返回形式上的单文档局限,提出相应的解决方案,在此基础上进一步提出基于本体的族式返回检索模型,并就该模型中的部分关键问题,如族式返回、查询与文档表示以及语义匹配等进行讨论。 Aiming at the two major problems of common information retrieval model - the single document limitation of semantic deletion and result return on retrieval question and content expression, the corresponding solutions are proposed, on the basis of which, the ontology-based return-to-tribal Model and discusses some of the key issues in the model, such as ethnic return, query and document representation, and semantic matching.