Class Distinctions: Leveraging Class-Level Features to Predict Student Retention Performance. - Xiaolu Xiong; Joseph E. Beck; Shoujing Li (AIED, 2013)

Limits to accuracy: how well can we do at student modeling? - Joseph Beck 001; Xiaolu Xiong (EDM, 2013)

Modeling student retention in an environment with delayed testing. - Shoujing Li; Xiaolu Xiong; Joseph Beck 001 (EDM, 2013)

Will You Get It Right Next Week: Predict Delayed Performance in Enhanced ITS Mastery Cycle. - Xiaolu Xiong; Shoujing Li; Joseph E. Beck (FLAIRS, 2013)

Improving Retention Performance Prediction with Prerequisite Skill Features. - Xiaolu Xiong; Seth Adjei; Neil T. Heffernan (EDM, 2014)

A Study of Exploring Different Schedules of Spacing and Retrieval Interval on Mathematics Skills in ITS Environment. - Xiaolu Xiong; Joseph E. Beck (Intelligent Tutoring Systems, 2014)

Improving Long-Term Retention Level in an Environment of Personalized Expanding Intervals. - Xiaolu Xiong; Joseph Barbosa Beck (EDM, 2015)

Improving students' long-term retention performance: a study on personalized retention schedules. - Xiaolu Xiong; Yan Wang 005; Joseph Barbosa Beck (LAK, 2015)

Using and Designing Platforms for In Vivo Educational Experiments. - Joseph Jay Williams; Korinn Ostrow; Xiaolu Xiong; Elena L. Glassman; Juho Kim 001; Samuel G. Maldonado; Na Li 002; Justin Reich; Neil T. Heffernan (L@S, 2015)

Using and Designing Platforms for In Vivo Education Experiments. - Joseph Jay Williams; Korinn Ostrow; Xiaolu Xiong; Elena L. Glassman; Juho Kim 001; Samuel G. Maldonado; Na Li 002; Justin Reich; Neil T. Heffernan (CoRR, 2015)

Going Deeper with Deep Knowledge Tracing. - Xiaolu Xiong; Siyuan Zhao; Eric Van Inwegen; Joseph Beck 001 (EDM, 2016)

The Future of Adaptive Learning: Does the Crowd Hold the Key? - Neil T. Heffernan; Korinn S. Ostrow; Kim M. Kelly; Douglas Selent; Eric Van Inwegen; Xiaolu Xiong; Joseph Jay Williams (Int. J. Artif. Intell. Educ., 2016)

Experimenting Choices of Video and Text Feedback in Authentic Foreign Language Assignments at Scale. - Xiwen Lu; Xiaolu Xiong; Neil T. Heffernan (L@S, 2017)

Incorporating Rich Features into Deep Knowledge Tracing. - Liang Zhang; Xiaolu Xiong; Siyuan Zhao; Anthony Botelho; Neil T. Heffernan (L@S, 2017)

A Memory-Augmented Neural Model for Automated Grading. - Siyuan Zhao; Yaqiong Zhang; Xiaolu Xiong; Anthony Botelho; Neil T. Heffernan (L@S, 2017)