This paper will apply Xquery optimized by the structural function inlining approach to individual news customization, which improved the efficiency of individual news customization to large extent.

本文根据NewsML数据结构化Xquery的查询模式性，将构化函数联方法运用到个性化新闻定，在提高个性化新闻定模型检索器的检索效率，从而提高了搜索体的速度新闻个性化定模型的效率。