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Tweet Classification Matt Bush Ivan Lee Tony Wu. Tweet Classification.

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Presentation on theme: "Tweet Classification Matt Bush Ivan Lee Tony Wu. Tweet Classification."— Presentation transcript:

1 Tweet Classification Matt Bush Ivan Lee Tony Wu

2 Tweet Classification

3 What We Used Naïve Bayes N-Gram Language Model Links’ Domains Decision Tree Classifier Combined Classifiers

4 ClassifierCategories/Da ta Data Size6-Fold Validation Scores6-Fold Average SmartCombinedAll except SPORTS , , , , , SmartCombinedAll + data , , , , , LanguageModelAll , , , , , AutomatedCombine d All including SPORTS , , , , , AutomatedCombine d All except SPORTS , , , , , MaxEntFeatureAll , , , , , DecisionTreeAll , , , , , NaiveBayesAll , , , , , NaiveBayes~Half , , , , , NaiveBayesPERSONAL vs. INSPIRATION AL , , , , , DomainLinkOnly tweets with links , , , , , DomainLinkAll , , , , , DomainLinkPERSONAL, NEWS, SPAM, only tweets with links , , , , , DomainLinkNEWS, SPAM, only tweets with links , , , , , Results

5 UserClassifierSize twitter.com/cnnNaiveBayes2497SmartCombi ned PERSONAL0 NEWS SPAM INSPIRATIONAL0 Sports Score: twitter.com/ihateq uotes NaiveBayes2497 PERSONAL0.2 NEWS0 SPAM INSPIRATIONAL Sports Score: twitter.com/nbaNaiveBayes2497 PERSONAL NEWS SPAM0 INSPIRATIONAL0 Sports Score: twitter.com/justinb ieber NaiveBayes2497 PERSONAL NEWS0 SPAM INSPIRATIONAL0 Sports0 Score:


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