Articles by suresh kumar Gorakala

Cluster Analysis using R

December 17, 2013 | suresh kumar Gorakala

In this post, I will explain you about Cluster Analysis, The process of grouping objects/individuals together in such a way that objects/individuals in one group are more similar than objects/individuals in other groups. For example, from a ticket booking engine database identifying clients with similar booking activities ... [Read more...]

Fetch Twitter data using R

October 24, 2013 | suresh kumar Gorakala

This short post will explain how you can fetch twitter data using  twitteR & StreamR packages available in R. In order to connect to twitter API, we need to undergo an authentication process known as OAuth explained in my previous post.Twitter data can be fetched from twitter in two ways: ... [Read more...]

Topic Modeling in R

October 6, 2013 | suresh kumar Gorakala

As a part of Twitter Data Analysis, So far I have completed Movie review using R & Document Classification using R. Today we will be dealing with discovering topics in Tweets, i.e. to mine the tweets data to discover underlying topics– approach known as Topic Modeling.What is Topic Modeling?... [Read more...]

Sentiment Analysis using R

August 20, 2013 | suresh kumar Gorakala

September 23, 2013Movie rating using Twitter Data – Using RToday I will explain you how to create a basic Movie review engine based on the tweets by people using R.The implementation of the Review Engine will be as follows:         Gets Tweets from Twitter         Clean the data         Create a Word Cloud         Create ... [Read more...]

Document Classification using R

July 25, 2013 | suresh kumar Gorakala

September 23, 2013Recently I have developed interest in analyzing data to find trends, to predict the future events etc. & started working on few POCS on Data Analytics such as Predictive analysis, text mining.  I’m putting my next blog on Data Mining- more specifically document classification using R Programming language, one ... [Read more...]
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