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Introduction to Text Mining - enable.unc.edu

May 22, 2018 Introduction to Text MiningHeejun KimCourse materials courtesy of Dr. Jaime Arguello What is Text Mining ? Applications of Text Mining A Sample Application: Topic Categorization and Visualization A Hands-on Practice Predictive analysis of Text: The Big Picture Exploratory analysis of Text: The Big PictureOutline for Introduction to Text MiningWhat is Text Mining ? The science and practice of buildingand evaluatingcomputer programs that automatically discoveruseful knowledgeor insightin collections of natural language textDefinition of Text MiningModelKnowledgeTextWhat is Data Analytics? (An Analogy)Text Mining Process (An Analogy)WatermelonsCuesStripe ThicknessSoundGrocery levelStem TreeDeep & TastingReinforcementWhat is Text Mining ?LinkApplications of Text Mining Topic Categorization Opinion Mining Sentiment analysis Text-Driven Forecasting.

Two Paradigms in Text Mining •Predictive Analysis of Text –Predict: to say that an event or action will happen in the future, especially as a result of knowledge or experience (Cambridge Dictionary) •Exploratory Analysis of Text –Explore: ^travel in or through (an …

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