Search Results for author: Sreecharan Sankaranarayanan

Found 4 papers, 0 papers with code

Parametric Constraints for Bayesian Knowledge Tracing from First Principles

no code implementations23 Dec 2023 Denis Shchepakin, Sreecharan Sankaranarayanan, Dawn Zimmaro

Bayesian Knowledge Tracing (BKT) is a probabilistic model of a learner's state of mastery corresponding to a knowledge component.

Knowledge Tracing

Combining Model-Free Q-Ensembles and Model-Based Approaches for Informed Exploration

no code implementations12 Jun 2018 Sreecharan Sankaranarayanan, Raghuram Mandyam Annasamy, Katia Sycara, Carolyn Penstein Rosé

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.


Coordinating Collaborative Chat in Massive Open Online Courses

no code implementations18 Apr 2017 Gaurav Singh Tomar, Sreecharan Sankaranarayanan, Xu Wang, Carolyn Penstein Rosé

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.

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