目前我们正处于计算机与网络通信技术飞速发展的知识经济时代,信息的传播速度及数据量正以指数形式发生变化,信息媒介与载体层出不穷,大数据时代的到来让我们如何从纷繁复杂的信息混合体中获得更具有价值的信息这一矛盾日渐突显。从资源发现平台到知识发现,以及语义化知识资源发现方法的诞生,为实现图书馆数据检索提供借鉴。 At present, we are in the era of knowledge-based economy with rapid development of computer and network communications. The speed of information dissemination and data volume are changing exponentially. The information media and carrier are endless. The advent of the big data era has brought us from a complex information mix The contradictions that have gained more valuable information in the body have become increasingly prominent. From the resource discovery platform to the discovery of knowledge, and the discovery of the semantic knowledge resource discovery method, it provides reference for the realization of library data retrieval.