Installerubuntumethod 1123456789# To enable universe repository> sudo add-apt-repository universe> sudo add-apt-repository main> sudo add-apt-repository restricted> sudo add-apt-reposito
VirtualenvInstallation1> pip install virtualenv User Guide1. use the same version12# 虚拟Python环境 ENV is path> virtual ENV 2. different python version123# PYTHON： 指定使用Python版本(C:\Python27\pyth
Basic指定端口运行1> jupyter notebook --port portnum(9999) 指定启动目录1> jupyter notebook --notebook-dir dir_path 开启Notebook,不默认打开browser1> jupyter notebook --no-browser HELP1> jupyter notebook -
Install the Windows Subsystem for Linux1. open PowerShell as Administrator12> Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Windows-Subsystem-Linux# restart your computer when prom
机器学习，周志华 P28-37 目的如何评估一个学习算法在test集的泛化能力，提高学习算法的预测能力。对于不同问题要有具体的性能评估方法。 回归问题1. mean squared error(均方误差)$$E(f;D)=\frac{1}{m}\sum^{m}_{i=1}(f(x_i)-y_i)^2$$ 2. 数据分布D,概率密度p(x),均方误差为：$$E(f;D)&#x
basic12345678910> mkdir build && cd build# > cmake -G "Visual Studio 15 2017 Win64" ..> cmake ..# > cmake --build .> cmake --build . --target ALL_BUILD --config Rele