核主元分析法能充分利用核函数来解决非线性问题，具有很好的非线性逼近能力-Kernel principal component analysis can take advantage of the kernel function to solve nonlinear problems, with good nonlinear approximation ability

Neural Network OCR. There are many different approaches to optical character recognition problem. One of the most common and popular approaches is based on neural networks, which can be applied to different tasks, such as pattern recognition, time

傅里叶级数逼近c语言程序源代码 可根据某个函数在2n+1个离散值计算其傅里叶级数-Fourier series approximation c language source code according to a function in 2n+1 discrete values ​ ​ of its Fourier series

一个求取sqrt(x)的程序（仿计算器的功能），输入任意10位有效数字以内的正数，可以求取其正的平方根，要求精确到10位有效数字。实现了泰勒级数展开、牛顿迭代、二次插值、最佳一次逼近、卡马克平方根倒数。-A strike sqrt (x) of the program (like a calculator function), the positive input 10 of any less significant digits, the positive square root of the