推荐系统-电影推荐-SVD方案

应用背景matlab仿真硬件时用的定点化仿真,一般用matlab 直接生成的滤波器响应仿真，因为结果是浮点的，所以和真实硬件计算出的结果差别很大。所以应当进行定点化处理，再检查响应曲线，在硬件设计（FPGA）就应该提前清楚到底要多和位的精度。关键技术输入参数是归一化的浮点数以及位宽，bit_floor.m用来仿真低位直接截断后的效果。bit_round.m是硬件按真正的四舍五入截断处理后的效果。bit_round_hw.m是仿真硬件处理里简化版四舍五入。

本算法利用遗传算法根据otsu原则迭代计算得到图像的最优分割阈值。 使用了opencv库。

数字滤波函数，实现数字信号的读入，利用MMX指令集实现信号的快速处理-digital filter function, digital signal read, the use of MMX instruction set to achieve the rapid signal processing

hmm model, training phase data has to be given to the model .-hmm model, training phase data has to be given to the model .

simulated_annealing header file that implements the simulated annealing optimisation algorithms

通过对二价谱的编程分析，对信号处理里面采样率和采样长度对fft的影响做了一针见血地分析-By bivalent programming spectrum analysis, signal processing inside the sample rate and sample length on the impact of fft analysis done sharply

本人学习时，自己编写的快速排序算法源代码，希望对大家有所帮助！ 即：快速排序（Quicksort）是对冒泡排序 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

The GNU MP Bignum Library，非常好用的大数运算库，GMP is a free library for arbitrary precision arithmetic, operating on signed integers, rational numbers, and floating point numbers. -The GNU MP Bignum Library, very easy to use large numbers of computing library, GMP is a free library for arbitrary precision arithmetic, operating on signed integers, rational numbers, and floating point numbers.

matlab编写的流体计算和传热程序-Matlab calculations prepared by the fluid and heat transfer procedures

简单的一个计算24点的c语言程序-a simple calculation of 24 points c Language Program