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vbNumerical10
- 最小平方近似法 (least-squares approximation) 是用來求出一組離散 (discrete) 數據點的近似函數 (approximating function)，作實驗所得的數據亦常使用最小平方近似法來達成曲線密合 (curve fitting)。以下所介紹的最小平方近似法是使用多項式作為近似函數，除了多項式之外，指數、對數方程式亦可作為近似函數。關於最小平方近似法的計算原理，請參閱市面上的數值分析書籍-least square approximation (least-
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- 有一只电子老鼠被困在如下图所示的迷宫中。这是一个12*12单元的正方形迷宫，蓝色部分表示建筑物，白色部分是路。电子老鼠可以在路上向上、下、左、右行走，每一步走一个格子。现给定一个起点S和一个终点T，求出电子老鼠最少要几步从起点走到终点-Have an electronic mouse trapped in the maze as shown below. This is a square of 12* 12 unit maze, the blue part of that building, t
00948159_ACM2_1084
- 用火柴摆出n*n的正方形网格，然后去掉了几根火柴求至少还要再去掉多少根火柴，才能使得图中没有正方形-With a match put on n* n square grid, and then removed and at least a few matches and then seek to remove the number of matches in order to make the figure does not square
LEAST-SQUARE-BASED-svd
- 基于l1,l2 NORM 的最小二乘法，岭回归等算法，懂的人一看就知道好用，利用SVD进行计算的-Based on L2, NORM L1 least square method, ridge regression and other algorithms, the people who understand the good use, the use of SVD for calculation
noiqe
- 设计最小二乘逆滤波器求解反卷积问题,假设有观测噪声,为降低观测噪声的影响-Design least-square deconvolution problem solving inverse filter, assume that the observation noise, in order to reduce the effects of observation noise