def mean_squared_error(y_true, y_pred): if not K.is_tensor(y_pred): y_pred = K.constant(y_pred) y_true = K.cast(y_true, y_pred.dtype) return K.mean(K.square(y_pred - y_true), axis=-1) def mean_absolute_error(y_true, y_pred): if not K.is_tensor(y_pred…

After talking about Information theory, now let's come to one of its application - Decision Tree! Nowadays, in terms of prediction power, there are many ensemble methods based on tree that can beat Decision Tree generally. However I found it necessar…

This post is first posted on my WeChat public account: GeekArtT Reading source code is always one big part for software engineers. Just like the writers to learn writing by reading a heck of classic books, like the painters to "read" a bunches o…

Source Code Pro - 最佳的免费编程字体之一!来自 Adobe 公司的开源等宽字体下载     每一位程序员都有一套自己喜爱的代码编辑器与编程字体,譬如我们之前就推荐过一款"神器"级别的代码编辑器 Sublime Text 2,而今天我们则推荐一款相当不错的编程字体 -- Source Code Pro! Source Code Pro 是由大名鼎鼎的 Adobe 公司发布的一款开源且完全免费的等宽编程字体,它非常适合用于阅读代码,支持 Linux.Mac OS X 和…

The Robotics Library is an open source C++ library for robot kinematics, motion planning and control. The official website provides a Windows installer. But it's release only and has no debug information. To better debug into the library, we need to…

Download any version source code of Windows Azure Powershell from https://github.com/Azure/azure-sdk-tools/releases Downdload Wix ToolSet from http://wix.codeplex.com/releases/view/115492 and install it to let your VS supports Wix component. Build \W…

为了使一个项目支持集群,自己学习使用了 akka cluster 并在项目中实施了,从此,生活就变得有些痛苦.再配上 apache 做反向代理和负载均衡,debug 起来不要太酸爽.直到现在,我还对 akka cluster 输出的 log 不是很熟悉,目前网络上 akka cluster 的信息还比较少,想深入了解这东西的话,还是要自己读 source code.前几天,雪球那帮人说 akka 不推荐使用,有很多坑,这给我提了个醒,目前我对 akka 的理解是远远不够的,需要深入学习. akk…

The default class viewer doesn't decompile the class file so you cannot open and check the source code, you may down third part App to do that while it is not convenient for debugging. The JAD plugin unable you open it directly in Eclipse. you just f…

收藏一些经典的源码,持续更新!!! 1.深度学习框架(Deep Learning Framework). A:Caffe (Convolutional Architecture for Fast Feature Embedding)Convolutional 由伯克利大学Yangqing Jia Ph.D开发的开源深度学习的代码. Homepage:http://caffe.berkeleyvision.org/ Paper:Caffe: Convolutional Architecture f…

http://rubenlaguna.com/wp/2008/02/22/attach-source-code-to-a-netbeans-library-wrapper-module/ Attach Source Code to a Netbeans Library Wrapper Module Feb 22nd, 2008 I’m new in NetBeans and today I’ve been struggling a couple of hours with the simple…