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twitter-sentiment-analysis-14 icon twitter-sentiment-analysis-14

A project that carries out sentiment analysis of tweets from Twitter. Completed as an assignment of the Data Manipulation at Scale:Systems and Algorithms MOOC

twitter-sentiment-analysis-4 icon twitter-sentiment-analysis-4

This app is meant to do data mining and analyze information with Rstudio in order to evaluate it and represent graphic statistics.

twitter-sentiment-analysis-5 icon twitter-sentiment-analysis-5

R shiny web application to scrape tweets based on user-defined search keyword and perform sentiment analysis of the tweets. Sentiment analysis of tweets consists of classifying tweets into emotion classes (i.e., anger, disgust, fear, joy, sadness and surprise) and also polarity classes (i.e., negative, neutral and positive) using naïve Bayes classifier. The tweets are scraped, classified into sentiment classes and visualized in R using twitteR, sentiment and ggplot2 packages, respectively.

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