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Microsoft and Illinois Build StudentSim to Train AI Tutors Faster
Key Takeaways
- Microsoft and the University of Illinois developed StudentSim, which builds a separate digital replica of each student from limited records.
- The replicas supply fast, low-cost feedback for improving AI tutors, replacing the prohibitively expensive and slow process of training with real students.
- Existing approaches either reproduce a student's behavior without responding to hints, or follow hints without resembling the actual learner; StudentSim targets both.
- Data scarcity is severe: in the English writing dataset the median student wrote just three essays, and over two-thirds wrote five or fewer.
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DT Editorial Team··via the-decoder.com