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数据结构化特点和Xquery的查询模式特性，将构化函数内联方法运用到个性化新闻定制中，旨在提高个性化新闻定制模型中检索器的检索效率，从而提高了搜索体的速度和新闻个性化定制模型的效率。