1) rank-r approximation
秩-r逼近
2) low-rank approximation
低秩逼近
1.
As a technology for obtaining low rank denotation of extremely large matrix, Low-Rank Approximation plays an important role in many fields such as pattern recognition, machine learning and data mining.
低秩逼近是一种寻求大规摸矩阵的低秩近似表示技术,在模式识别,机器学习和数据挖掘等领域有着广泛的应用,是人们从复杂的数据中寻找有用信息的强有力的方法。
4) approximate
[英][ə'prɔksimit] [美][ə'prɑksəmɪt]
逼近
1.
For NC process problem of the complicated space curve, the paper describs outline appearance of the part with quasi-uniform B-Spline by given point and approximates B-Spline curve with straight line, moreover, turns into NC process procedure of the part automatically.
对于复杂空间曲线的数控加工问题,通过给定型值点,反算构造三次准均匀B样条曲线,并用直线对B样条曲线进行了逼近处理,自动生成零件数控加工程序。
2.
Two neural networks were built to approximate the function of camera distortion.
提出了一种基于BP神经网络的修正成像误差的算法,建立两个神经网络分别对δu与δv进行最佳函数逼近。
3.
Rational number can approximate to real number,use the notation of Approximate one can prove Riemann function isn t differentiable anywhere,that the Rational points are dense in unit circle.
利用有理数对实数逼近的表示方式,给出黎曼函数处处不可导的一种证明,给出单位圆周上的有理点在单位圆上稠密的证明。
5) approach
[英][ə'prəʊtʃ] [美][ə'protʃ]
逼近
1.
Computer simulated approaching method for motion analysis of planar 3-RRR parallel robots;
平面3-RRR并联机器人运动分析的计算机模拟逼近法
2.
A Way to Approach and Imitate the Motor Cam Valve.;
内燃机配气凸轮的逼近与仿制方法
6) approximation
[英][ə,prɔksɪ'meɪʃn] [美][ə'prɑksə'meʃən]
逼近
1.
Least squares approximation for non-circular curve in NC machining;
数控加工中非圆曲线的最小二乘圆弧逼近
2.
Surface flexible reconstruction based on approximation in reverse engineering;
基于逼近理论的逆向工程曲面柔性重构技术研究
3.
Simultaneous approximation in l_p(X_k);
l_p(X_k)中的联合逼近
补充资料：有秩
1.博大﹐无穷。 2.古代乡官名。汉承秦制﹐乡五千户则置有秩﹐秩百石﹐掌管一乡。
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