Transcript
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MOOCdb
Franck DernoncourtColin Taylor
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Current Database
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MOOC data flowchart
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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
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Schema overview
• Three types of data:– Observable– Submitted– Collaborative
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Observable
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Submitted
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Collaborative
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Schema Overview
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Generating the graphs – Python/HTML
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Generating the graphs – Python/HTML
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Generating the graphs - MATLAB
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Generating the graphs - MATLAB
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ChallengeWe will be back in 3 weeks for a prediction challenge!