As the torrent of information increases,it is not surprising that the efficiency of information search and accuracy have become the focus.In order to achieve the purpose of acquiring data efficiently,researchers add a series of semantic support for internet and form the “semantic web”,which makes the terminal equipment under-stand the meaning of data better.Actually,RDF is the standard of data exchange in the “semantic web”.There-fore ,the construction of query and storage system of RDF which can be extended has gradually become the research focus in the field of“semantic web”.%随着互联网信息量急剧增长,信息搜索的效率和准确率成为人们关注的焦点,为了达到高性能获取数据的目的,研究人员对互联网增加一系列语义支持,形成“语义网”,使终端设备更好的理解数据含义。而RDF(Resource Description Framework,资源描述框架)则是“语义网”中一种数据交换的标准,因此,构建RDF可扩展的查询及存储系统逐渐成为“语议网”领域研究的热点。
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