With our flat file in place, we can begin the creation of our searching code.
平面文件就绪后,可以开始创建搜索代码。
Because computer can understand the meaning of metadata carried by RDF, our searching engine can provide information retrieval based on concept or content.
由于计算机可以理解rdf描述和携带的元数据的含义,因此可以做到基于内容的精确检索。
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