Sentiments of Tweets using Hashtags - Apache Storm James Trever - - PowerPoint PPT Presentation

sentiments of tweets using hashtags apache storm
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Sentiments of Tweets using Hashtags - Apache Storm James Trever - - PowerPoint PPT Presentation

Sentiments of Tweets using Hashtags - Apache Storm James Trever Overview Of Apache Storm - Real time fault tolerant data processing system - Consists of streams of tuples flowing through topologies - Topologies are directed graphs -


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Sentiments of Tweets using Hashtags - Apache Storm

James Trever

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Overview Of Apache Storm

  • Real time fault tolerant data processing system
  • Consists of streams of tuples flowing through topologies
  • Topologies are directed graphs
  • Vertices further split into sprouts and bolts
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Architecture Overview of Apache Storm

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Overview Of Project

  • Take a stream of tweets from the UK
  • Separate them by key cities
  • Analyse the tweets for their sentiment
  • Associate that sentiment with the hashtags in the tweet
  • Determine context hashtags are used in
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Architecture

Filtered Twitter Sprout Hashtag Filter Bolt Sentiment Calculator Bolt Database Location Calculator Bolt

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Example - #Conservative vs #Labour

  • Different sentiments in different areas of the

country for the same hashtag

  • Could be used to identify where key supporters of

parties are before an election

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Example - #job #jobs #economy

  • Compare how people feel about jobs and the

economy based on the sentiment in their tweets

  • Estimate average GDP is those regions
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Future Work

  • Finish background research
  • Install and set-up Apache Storm
  • Start work on implementation
  • Evaluate results - make changes
  • Compare to other systems - Naiad
  • Complete write-up