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Generating Questions and Multiple-Choice Answers using Semantic Analysis of Texts
We present a novel approach to automated question generation that improves upon prior work both from a technology perspective and from an assessment perspective.
Coordinating Collaborative Chat in Massive Open Online Courses
An earlier study of a collaborative chat intervention in a Massive Open Online Course (MOOC) identified negative effects on attrition stemming from a requirement for students to be matched with exactly one partner prior to beginning the activity.
Combining Model-Free Q-Ensembles and Model-Based Approaches for Informed Exploration
Q-Ensembles are a model-free approach where input images are fed into different Q-networks and exploration is driven by the assumption that uncertainty is proportional to the variance of the output Q-values obtained.
Parametric Constraints for Bayesian Knowledge Tracing from First Principles
Bayesian Knowledge Tracing (BKT) is a probabilistic model of a learner's state of mastery corresponding to a knowledge component.
