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By dotCore
via knewton.com
Published: Feb 09 2012 / 18:41

GraphLint: Creating a Domain Specific Language for Graph Validation
At the core of the Knewton Adaptive Learning Platform is the course structure that brings all the lessons, concepts, and content into one connected graph. This graph is so large that checking it by hand is infeasible. Thus, Knewton’s graph datastore needed a validation system to check the structure of its graphs.
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