As we demonstrated in “A gentle introduction to parallel computing in R” one of the great things about R is how easy it is to take advantage of parallel processing capabilities to speed up calculation. In this note we will show how to move from runni…

前三章中列出的大多数示例代码都很短,并没有涉及到复杂的操作.从本章开始将会把前面介绍的数据结构组合起来,构成真正的程序.大部分程序是由条件语句和循环语句控制,R 语言中的条件语句(if-else)和 C 语言中类似此处就不再介绍,循环语句包括 for 和 while 控制块.循环是社交网络分析的主旋律,比如使用 for 循环遍历分析网络中的每一个节点.当网络规模足够大时,并行处理又变得十分必要.熟练掌握本章的内容后,你的程序将会优雅而自然. 循环语句 while for 循环控制 apply()…

https://cran.r-project.org/web/views/Graphics.html CRAN Task View: Graphic Displays & Dynamic Graphics & Graphic Devices & Visualization Maintainer: Nicholas Lewin-Koh Contact: nikko at hailmail.net Version: 2015-01-07 URL: https://CRAN.R-proj…

Configuring and Running Django + Celery in Docker Containers  Justyna Ilczuk  Oct 25, 2016  0 Comments After reading this blog post, you will be able to configure Celery with Django, PostgreSQL, Redis, and RabbitMQ, and then run everything in Docker…

在Python调用R,最常见的方式是使用rpy2模块. 简介 模块 The package is made of several sub-packages or modules: rpy2.rinterface —— Low-level interface to R, when speed and flexibility matter most. Close to R’s C-level API. rpy2.robjects —— High-level interface, when ease-…

配置 Sublime Text 3 作为Python R LaTeX Markdown IDE 配置 Sublime Text 3 作为Python IDE IDE的基本功能:代码提醒.补全:编译文件. Sublime Text3的插件 Anaconda提供代码提示.补全等功能.也提供编译方式. SublimeREPL在新标签页生成一个(可交互的)控制台: Tools -> SublimeREPL ->Python ->Python 在新开的标签页"*REPL*[python]…

R Projects Similar to Python, when we installed the data science tools we get an “R” section in our templates. If you go there you’ll see something like this: Only one template to choose from, but that’s ok! That is all we need. R Interactive Just li…

sklearn实战-乳腺癌细胞数据挖掘(博客主亲自录制视频教程) https://study.163.com/course/introduction.htm?courseId=1005269003&utm_campaign=commission&utm_source=cp-400000000398149&utm_medium=share http://blog.cloudera.com/blog/2013/12/how-to-do-statistical-analysis-with…

This topic provides guidelines on how to sign up for SQL Server on a Azure virtual machine and how to get started creating SQL Server databases in Microsoft public cloud environment. With SQL Server in Azure Virtual Machines, you get the full benefit…

原文地址: https://devcenter.heroku.com/articles/scheduled-jobs-custom-clock-processes-java-quartz-rabbitmq Table of Contents Prerequisites Scheduling jobs with Quartz Queuing jobs with RabbitMQ Processing jobs Running on Heroku Further learning There are…