Sentiment analysis of Tyre competitors from Twitter and R


Below a simple example of sentiment analyis of tweets about tyre competitors. Notes:

  • x-axes=positive tweets
  • y-axes=negative tweets
  • positive and negative words: Hu and Liu’s “opinion lexicon” categorizes nearly 6,800 words as positive or negative and were downloaded from Bing Liu’s web site:
  • only more positive and worst negative tweets are collected

The code can be found here.

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