数据科学

一、hadoop 本机安装： 1）复制文件hadoop,jdk 2）配置变量java_home,path,hadoop_home ,conf/hadoop-env.sh 中的JAVA_HOME 3）运行如下命令测试安装是否成功 bin/hadoop jar hadoop-0.20.0-examples.jar grep input output 'dfs[a-z.]+' ...

#!/bin/bash# Here, I am assuming that you want to run your Spark program in "Spark Cluster"# Assuming that your Spark master is running on server "myserver100"# This script is a kind of templa...

http://slides.com/samiur/deep-learning-nlp#/6 类似幻灯片效果网页https://prezi.com/pzl-yt3epq4a/using-word-vector-cluster-for-sentiment-analysis/ 类似幻灯片效果网页https://github.com/gojomo/gensim paragraph to v...

现象：AUTH LOGIN334 VXNlcm5hbWU6ZGFndW9sdWx1Mjk=425 service is not ready.javax.mail.AuthenticationFailedException原因，21cn邮件服务器自身问题，同一账号、同一机器发送多次，偶尔成功，说明程序无问题，机器无问题，账号无问题，只有一个原因，即服务器有问题。...

python 安装1、python环境 https://www.python.org/downloads/2、 open blas 安装 http://www.avrahamadler.com/2013/10/24/an-openblas-based-rblas-for-windows-64-step-by-step/ or https://g...