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Raising Student Completion Rates with Adaptive Curriculum and Contextual Bandits


Jul 28, 2022
Robert Belfer, Ekaterina Kochmar, Iulian Vlad Serban

* 6 pages, 1 figure, To appear in the Proceedings of the 23rd International Conference on Artificial Intelligence in Education (AIED 2022) 

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Few-shot Question Generation for Personalized Feedback in Intelligent Tutoring Systems


Jun 08, 2022
Devang Kulshreshtha, Muhammad Shayan, Robert Belfer, Siva Reddy, Iulian Vlad Serban, Ekaterina Kochmar

* PAIS 2022 

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A New Era: Intelligent Tutoring Systems Will Transform Online Learning for Millions


Mar 03, 2022
Francois St-Hilaire, Dung Do Vu, Antoine Frau, Nathan Burns, Farid Faraji, Joseph Potochny, Stephane Robert, Arnaud Roussel, Selene Zheng, Taylor Glazier, Junfel Vincent Romano, Robert Belfer, Muhammad Shayan, Ariella Smofsky, Tommy Delarosbil, Seulmin Ahn, Simon Eden-Walker, Kritika Sony, Ansona Onyi Ching, Sabina Elkins, Anush Stepanyan, Adela Matajova, Victor Chen, Hossein Sahraei, Robert Larson, Nadia Markova, Andrew Barkett, Laurent Charlin, Yoshua Bengio, Iulian Vlad Serban, Ekaterina Kochmar

* 9 pages, 6 figures 

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Back-Training excels Self-Training at Unsupervised Domain Adaptation of Question Generation and Passage Retrieval


Apr 18, 2021
Devang Kulshreshtha, Robert Belfer, Iulian Vlad Serban, Siva Reddy


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Comparative Study of Learning Outcomes for Online Learning Platforms


Apr 15, 2021
Francois St-Hilaire, Nathan Burns, Robert Belfer, Muhammad Shayan, Ariella Smofsky, Dung Do Vu, Antoine Frau, Joseph Potochny, Farid Faraji, Vincent Pavero, Neroli Ko, Ansona Onyi Ching, Sabina Elkins, Anush Stepanyan, Adela Matajova, Laurent Charlin, Yoshua Bengio, Iulian Vlad Serban, Ekaterina Kochmar

* 14 pages, 3 figures, 2 tables, accepted at AIED 2021 (2021 Conference on Artificial Intelligence in Education) 

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Automated Personalized Feedback Improves Learning Gains in an Intelligent Tutoring System


May 07, 2020
Ekaterina Kochmar, Dung Do Vu, Robert Belfer, Varun Gupta, Iulian Vlad Serban, Joelle Pineau

* To be published in Proceedings of the the 21st International Conference on Artificial Intelligence in Education (AIED 2020) 

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A Large-Scale, Open-Domain, Mixed-Interface Dialogue-Based ITS for STEM


May 06, 2020
Iulian Vlad Serban, Varun Gupta, Ekaterina Kochmar, Dung D. Vu, Robert Belfer, Joelle Pineau, Aaron Courville, Laurent Charlin, Yoshua Bengio

* 6 pages, 1 figure, 1 table, accepted for publication in the 21st International Conference on Artificial Intelligence in Education (AIED 2020) 

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The Bottleneck Simulator: A Model-based Deep Reinforcement Learning Approach


Jul 12, 2018
Iulian Vlad Serban, Chinnadhurai Sankar, Michael Pieper, Joelle Pineau, Yoshua Bengio

* 26 pages, 2 figures, 4 tables 

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A Survey of Available Corpora for Building Data-Driven Dialogue Systems


Mar 21, 2017
Iulian Vlad Serban, Ryan Lowe, Peter Henderson, Laurent Charlin, Joelle Pineau

* 56 pages including references and appendix, 5 tables and 1 figure; Under review for the Dialogue & Discourse journal. Update: paper has been rewritten and now includes several new datasets 

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