DhansWorld

Twitter sentiment analysis using r-studio (r console) in ubuntu 1)  login as user su 2) Download  all files from following link: https://drive.google.com/folderview?id=0B1WeP8XHW0OzcEY2TEtwMlZDTmc&usp=sharing#list keep these files in /home/hduser/sentiment ( sample path) positive-words.txt negative-words.txt sentiment.r 3) pre-requisites open  /etc/apt/sources.list and add deb http://<my.favorite.cran.mirror>/bin/linux/ubuntu raring/ sudo apt-get install r-base -- now we have R Console in ubuntu. $ cd /home/hduser/sentiment/ call "R" from command prompt $ R -- Sett working directory(wd) and libraries required for analysis. setwd("/home/hduser/sentiment") install.packages('twitteR') install.packages("ROAuth") install.packages("RCurl") install.packages("plyr") install.packages("stringr") --  it's not required since we have this file. if u want u can download it  b...

Changes Done in UBUNTU 12.04 64-bit : Post Installation 1. Access To Root:     eagroup@BI-Lab:~$ sudo su     [sudo] password for eagroup:     root@BI-Lab:/home/eagroup# sudo passwd     Enter new UNIX password: password     Retype new UNIX password: password     passwd: password updated successfully     root@BI-Lab:/home/eagroup# 2.  Add and manage users and groups:     a. Add user from GUI - hduser,     Username     Password    Privilage     root        password    root     eagroup        password    admin     hduser        hduser        hadoop user 3. Making hduser sudoer:     a. login as root   ...