moocdb franck dernoncourt colin taylor. outline motivation overview of schema challenge
Post on 18-Jan-2016
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MOOCdb
Franck DernoncourtColin Taylor
Current Database
MOOC data flowchart
Motivation
• Expose schema, not data, to researchers– Write reusable scripts– Ability to crowd-source feature creation
• Generalizable across courses and providers• Concise storage– Lossy for implementation, lossless for research
Schema overview
• Three types of data:– Observable– Submitted– Collaborative
Observable
Submitted
Collaborative
Schema Overview
Generating the graphs – Python/HTML
Generating the graphs – Python/HTML
Generating the graphs - MATLAB
Generating the graphs - MATLAB
ChallengeWe will be back in 3 weeks for a prediction challenge!
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