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Sentiment Analysis in R example
This is an educative sample of Classification problem (Supervised Learning). Here, the problem is:
Given a sentence, predict if this sentence is positive or negative.
Using RTextTools package, illustration of several machine learning algorithms.
TextRank in R
Illustrate Keywords Extraction from a text using TextRank, a graph based method for most important keywords extraction
TextMining in R with Korean Data
This is a first study attempt to play with TM in R