Useful Packages in R

Package Name	Purpose	Studay?	Reference Sites
dplyr	Data manipulation	ing…	http://www.dataschool.io/dplyr-tutorial-for-faster-data-manipulation-in-r/ http://rpubs.com/justmarkham/dplyr-tutorial
ggplot2	Visualization	ing…	http://docs.ggplot2.org/current/ http://www.victorgau.com/?p=3448 (中文) http://blog.liang2.tw/2013-RConf-ggplot2-intro/?full#cover (中文) http://r4stats.com/examples/graphics-ggplot2/ https://trinkerrstuff.wordpress.com/2013/07/05/ggplot2-chloropleth-of-supreme-court-decisions-an-tutorial/ (US map)
googleVis	Visualization	ing…	Examples PPT Package Vignette Examples http://www.magesblog.com/search/label/googleVis Detail Configuration
ggmap	Map	ing…	http://journal.r-project.org/archive/2013-1/kahle-wickham.pdf http://xccds1977.blogspot.tw/2012/06/ggmap.html
xlsx	Read data from Excel
XML	Parse data
RCurl	Network client interface
rworldmap	World map with iso code
WDI	World Bank indicators
RgoogleMaps	Map		http://cran.r-project.org/web/packages/RgoogleMaps/RgoogleMaps.pdf
rMap	Map		http://rmaps.github.io/blog/posts/animated-choropleths/index.html
shiny	Presentation
slidify	Presentation
FastRWeb	Presentation
quantmod	Data source	ing…	http://www.quantmod.com/
Quandl	Data source	ing…	https://www.quandl.com/help/r https://s3.amazonaws.com/quandl-static-content/Documents/Quandl+-+R+Cheat+Sheet.pdf
wordcloud	Word cloud	ing…	https://georeferenced.wordpress.com/2013/01/15/rwordcloud/
tm	Text mining	ing…	http://www.slideshare.net/whitish/textmining-with-r
qdap	Text mining		http://cran.r-project.org/web/packages/qdap/index.html
Rwordseg	Text mining
gridExtra	Visualization Layout	ing…	http://www.r-bloggers.com/extra-extra-get-your-gridextra/

http://www.rstudio.com/products/rpackages/

To be study:

1. Word2Vec, http://blog.csdn.net/itplus/article/details/37969519