By using transition matrix representation and radius optimization method, the search efficiency is better than the old method, including search time and I/O pages access.
提出了改进方法Island+,采用过度矩阵表示转向以及区域半径优化方法,结果证明提高了查询效率,查询时间和I/O对磁盘页访问次数明显少于原方法。
参考来源 - 基于路网的移动对象k近邻查询方法 in CThe main re-sult is that any semigroup algebra of finite type-A semigroups has a generalizedtriangular matrix representation.
最重要的是,第四节我们证明了任何有限型-A半群代数都有广义三角矩阵表示。
参考来源 - 有限型·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
The paper presents a matrix representation method for kinematic schemes of mechanical products.
该文针对机械产品的方案设计，提出一种矩阵表达方法。
Work coordinate system is constructed by mixing matrix representation and parametric representation.
坐标系使用矩阵与参数两种方式表示。
In the appendix, a rigidity matrix representation of a boundary member such as the curved beam is presented.
在附录中列出边缘构件曲梁的刚度矩阵的形式。
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