Big Data and Cloud Computing - Assignment 3

Site: http://jhm-assignment.elasticbeanstalk.com/home

Team:

• Juliana Louback - jl4354
• Henrique Spyra Gubert - hs2807
• Radu Michael Moldoveanu - rmm2231

NOTE: We implemented the analytics to see how sentiment evolves over time for extra points.

Contents

• web_interface: web application to show all analytics
• sentiment_analysis: folder with the map reduce programs to extract trends and sentiment timeseries
• find_top_trends: java program to process map reduce job output and prepare for visualization
• find_top_positive_and_negative_keywords: java program to process map reduce job output and prepare for visualization
• merge_sentiment_timeseries: java program to process map reduce job output and prepare for visualization
• copy_tweet_data: program to transfer tweet raw data to our bucket
• s3_simple_reader: program to output first lines of file in S3 without downloading it
• Tomcat: folder where Tomcat is installed, so the whole assignment is auto-contained
• Servers: eclipse servers for testing and debugging locally

Screenshots

General Trends

Positive/Negative Trends

Sentiment Timeseries