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全部文章（共226篇）

[action]tensorflow 深度学习实战(3) regularization

explore regularization techniques. # These are all the modules we'll be using later. Make sure you can import them # before proceeding further. fr...

2020-07-13

0 411

[note] 深度学习 tensorflow 笔记(3) cnn 卷积神经网络

假设我们想要辨识一张图片里面是不是有猫咪的存在。这只猫咪可以在图片的任何位置。什么办法才能辨别这个图片里面有没有猫呢？一个很简单的想法就是：将图片分成一些子图片的集合，逐个辨别子图片里面有没有猫咪。的确，卷积神经网络就是这样做的。但是，分割好后如何辨别子图片有没有猫咪呢？这就...

2020-07-13

0 597

[action]tensorflow深度学习实战 (4) 实现简单卷积神经网络

我们首先导入已经清洗好的数据。这个清洗过程在之前的博文实战(1)。 # These are all the modules we'll be using later. Make sure you can import them # before proceeding further. fr...

2020-07-13

0 521

recognition mnist handwriting digits

recognition mnist handwriting digits download mnist and load data MNIST can be downloaded in this website http://yann.lecun.com/exdb/mnist/. After ...

2020-07-13

0 638

[note][reinforcement-learning] (0) using reinforcement to solve frozen-lake

using reinforcement to solve frozen-lake we will use GYM library to solve frozen-lake problem. GYM provides an easy way to experiment with agents in...

2020-07-13

0 863

Qt环境下读取csv数据进行矩阵运算

Qt环境下读取csv数据进行矩阵运算 1. 读取csv数据 csv.h头文件 #ifndef CSV_H #define CSV_H #include <QString> #include <QTextStream> #include <QStringLis...

2020-07-13

0 980

[pySpark][note]Word Count Lab: Building a word count application

+ Word Count Lab: Building a word count application This lab will build on the techniques covered in the Spark tutorial to develop a simple word co...

2020-07-13

0 780

[pySpark][note]Web Server Log Analysis with Apache Spark

version 1.0.1 + Web Server Log Analysis with Apache Spark This lab will demonstrate how easy it is to perform web server log analysis with Apache...

2020-07-13

0 467

[pySpark][note]Text Analysis and Entity Resolution

+ Text Analysis and Entity Resolution Entity resolution is a common, yet difficult problem in data cleaning and integration. This lab will demonstr...

2020-07-13

0 363

串口发送大数组

用stm32f4XX发送采集到的数据时，如果数据量特别大，直接发送一个大数组可能比较占内存。这时候，可以逐个发送数据。最好将大数组定义为全局变量。定义在函数内时，可能导致栈不够深而报错。其模式可以为： uint8_t send_data[6]; uint16_t counter...

2020-07-13

0 432