An algorithm for label of isograms is presented, firstly approximate polygon about isograms is found, then label on isograms or polygon according to system requirement is written out.
提出了一种等值线标注的算法，通过先找出等值线的近似多边形，然后根据系统要求在等值线上或近似多边形上输出标注。
An approach to approximate querying of general graph structured semistructured data is proposed based on a relational database system.
提出一种利用关系数据库系统在一般图结构的半结构化数据上进行近似查询的途径。
An integrated control method based on approximate inverse model and tendency rate for a class of nonlinear system is presented.
提出基于逼近逆模型及趋近律的综合控制方法来综合一类非线性系统的控制律。
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