Publications

ASSISTments Efficacy Trial: The Automatic Reassessment and Remediation System

Neil Heffernan, Xiaolu Xiong, Anthony F. Botelho and Cristina Heffernan

AIED

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Experimenting Choices of Video and Text Feedbacks in Authentic Foreign Language Assignments at Scale

Xiwen Lu, Xiaolu Xiong and Neil Heffernan

L@S

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A Memory-Augmented Neural Model for Automated Grading

Siyuan Zhao, Yaqiong Zhang, Xiaolu Xiong, Anthony Botelho and Neil Heffernan

L@S

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Incorporating rich features into Deep knowledge tracing

Liang Zhang, Xiaolu Xiong, Siyuan Zhao, Anthony Botelho and Neil T. Heffernan

L@S

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Enhanced Retention Performance Modeling for Intelligent Tutoring System

Sharada Narra, M Shashi, Xiaolu Xiong

IJCA

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Estimating student proficiency: Deep learning is not the panacea

Michael C. Mozer, Xiaolu Xiong, et al.

NIPS

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Going Deeper with Deep Knowledge Tracing

Xiaolu Xiong, Siyuan Zhao, Eric G.Van Inwegen, Joseph E. Beck

EDM

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The Future of Adaptive Learning: Does the Crowd Hold the Key?

Neil Heffernan, Korinn Ostrow, Xiaolu Xiong, et al.

IJAIED

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Improving Long-Term Retention Level in an Environment of Personalized Expanding Intervals

Xiaolu Xiong, Joseph B. Beck

EDM

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Using and Designing Platforms for In Vivo Education Experiments

Joseph Jay Williams, Korinn Ostrow, Xiaolu Xiong, et al.

AIED

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Improving students' long-term retention performance: a study on personalized retention schedules

Xiaolu Xiong, Yan Wang, Joseph E. Beck

LAK

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A Study of Exploring Different Schedules of Spacing and Retrieval Interval on Mathematics Skills in ITS Environment

Xiaolu Xiong, Joseph E. Beck

ITS

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Improving Retention Performance Prediction with Prerequisite Skill Features

Xiaolu Xiong, Seth A. Adjei, Neil T. Heffernan

EDM

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Limits to Accuracy: How Well Can We Do at Student Modeling?

Joseph E. Beck, Xiaolu Xiong

EDM

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Modeling Student Retention in An Environment With Delayed Testing

Shoujing Li, Xiaolu Xiong, Joseph E. Beck

EDM

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Class Distinctions: Leveraging Class-Level Features to Predict Student Retention Performance

Xiaolu Xiong, Shoujing Li, Joseph E. Beck

AIED

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Will You Get It Right Next Week: Predict Delayed Performance in Enhanced ITS Mastery Cycle

Xiaolu Xiong, Shoujing Li, Joseph E. Beck

FLAIRS

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An Analysis of Response Time Data for Improving Student Performance Prediction

Xiaolu Xiong, Zachary A. Pardos, Neil T. Heffernan

KDD

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