1) straight forward approximation
直向前近似
2) wavefront approximation
波前近似
3) Approximate straight-line
近似直线
1.
The positions of connecting rod point that corresponding to the self-tangential curve,the curves with single tipped point and double tipped points and curve with approximate straight-line segments,which possess utmost values in track synthesis,had been made clear.
采用几何解析法研究曲柄摇杆机构特殊对称连杆曲线的产生条件,明确轨迹综合中极具价值的自切曲线、带单尖点和双尖点曲线,以及带近似直线段曲线所对应的连杆点位置,同时得到对称连杆曲线的形态种类及其分布规律。
4) approximate vector
近似向量
1.
In the recent literature, a variety of index structures have been proposed to facilitate high-dimensional KNN queries, among which the techniques of approximate vector presentation and one dimensional transformation can efficiently break the curse of dimensionality.
在高维空间KNN查询算法中,近似向量和一维转换表示法能有效克服维数灾难,结合这两种思想,提出一种基于区位码和距离的索引结构(BD)以实现快速KNN查询。
5) Vector approximation
向量近似
1.
The vector approximation approach is an efficient high-dimensional indexing method to overcome the difficulty of curse of dimensionality .
利用KL变换的能量集中特性,改进了向量近似方法中的索引结构。
6) Bidirectional Approximation
双向近似
1.
Based on dynamic granulation principle,the concept of bidirectional approximation is proposed,some important properties are obtained.
基于动态粒度原理,提出双向近似的概念,获得双向近似的一些重要性质,并将其应用于决策表中决策规则的获取。
补充资料：向前
1.先前;从前。 2.犹将来。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条