wang2008start的专栏

安装tensorflowGPU版本时遇到的问题 SSLError: [Errno 1] _ssl.c:504: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify f 证书过期 pip版本查看 安装urllib3

Andrew-coursera deeplearning Neural Networks and Deep Learning Introduction to deep learning What is a neural network Supervised Learning with Neural Networks Why is Deep Learning taking off?

Andrew-Coursera deeplearning Neural Network Representation Vectorizing acorss multiple examples Explanation for Vectorized Implementation Activation functions

Deep L-layer neural network Forward Propagation in a Deep Network Why deep representations Building blocks of deep neural networks Forward and Backward Propagation

Bias/Variance Regularizing your neural network

Mini-batch gradient descent Exponentially weight averages 加权的移动平均

Hyperparameter tuning Batch Normalization

基本使用 打开python版本的spark shell方式：bin/pyspark 打开scala版本的spark shell方式：bin/spark-shell conf/log4j.properties log4j.rootCategory=INFO,console 改为WARN,console,降低日志级别，减少无用日志输出 lines=sc.textFile("a.txt"...