Sentiment Analysis: It's Complicated! - Kian Kenyon-Dean; Eisha Ahmed; Scott Fujimoto; Jeremy Georges-Filteau; Christopher Glasz; Barleen Kaur; Auguste Lalande; Shruti Bhanderi; Robert Belfer; Nirmal Kanagasabai; Roman Sarrazingendron; Rohit Verma; et al. (NAACL-HLT, 2018)

Automated Personalized Feedback Improves Learning Gains in An Intelligent Tutoring System. - Ekaterina Kochmar; Dung Do Vu; Robert Belfer; Varun Gupta; Iulian Vlad Serban; Joelle Pineau (AIED (2), 2020)

A Large-Scale, Open-Domain, Mixed-Interface Dialogue-Based ITS for STEM. - Iulian Vlad Serban; Varun Gupta; Ekaterina Kochmar; Dung Do Vu; Robert Belfer; Joelle Pineau; Aaron C. Courville; Laurent Charlin; Yoshua Bengio (AIED (2), 2020)

C-Space tunnel discovery for puzzle path planning. - Xinya Zhang; Robert Belfer; Paul G. Kry; Etienne Vouga (ACM Trans. Graph., 2020)

Deep Discourse Analysis for Generating Personalized Feedback in Intelligent Tutor Systems. - Matt Grenander; Robert Belfer; Ekaterina Kochmar; Iulian Vlad Serban; François St-Hilaire; Jackie Chi Kit Cheung (AAAI, 2021)

A Comparative Study of Learning Outcomes for Online Learning Platforms. - François 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; et al. (AIED (2), 2021)

Back-Training excels Self-Training at Unsupervised Domain Adaptation of Question Generation and Passage Retrieval. - Devang Kulshreshtha; Robert Belfer; Iulian Vlad Serban; Siva Reddy (EMNLP (1), 2021)

Raising Student Completion Rates with Adaptive Curriculum and Contextual Bandits. - Robert Belfer; Ekaterina Kochmar; Iulian Vlad Serban (AIED (1), 2022)

Question Personalization in an Intelligent Tutoring System. - Sabina Elkins; Ekaterina Kochmar; Robert Belfer; Iulian Serban; Jackie Chi Kit Cheung (AIED (2), 2022)

Few-Shot Question Generation for Personalized Feedback in Intelligent Tutoring Systems. - Devang Kulshreshtha; Muhammad Shayan; Robert Belfer; Siva Reddy; Iulian Vlad Serban; Ekaterina Kochmar (PAIS@ECAI, 2022)

Automated Data-Driven Generation of Personalized Pedagogical Interventions in Intelligent Tutoring Systems. - Ekaterina Kochmar; Dung Do Vu; Robert Belfer; Varun Gupta; Iulian Vlad Serban; Joelle Pineau (Int. J. Artif. Intell. Educ., 2022)

A New Era: Intelligent Tutoring Systems Will Transform Online Learning for Millions. - François 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; et al. (CoRR, 2022)