activity
20232026
most citedGraph-based Approaches and Functionalities in Retrieval-Augmented Generation: A Comprehensive Survey

1 citations · 2 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CY2026

Misconception Acquisition Dynamics in Large Language Models

Naiming Liu, Xinghe Chen, Richard Baraniuk +2

Effective educational AI depends on modeling student misconceptions. Such models enable realistic learner simulation and diagnostic, adaptive tutoring. However, instruction-tuning…

cs.CL2026

MalruleLib: Large-Scale Executable Misconception Reasoning with Step Traces for Modeling Student Thinking in Mathematics

Xinghe Chen, Naiming Liu, Shashank Sonkar

Student mistakes in mathematics are often systematic: a learner applies a coherent but wrong procedure and repeats it across contexts. We introduce MalruleLib, a learning-science-g…

cs.IR2025★ 1 cited

Graph-based Approaches and Functionalities in Retrieval-Augmented Generation: A Comprehensive Survey

Zulun Zhu, Tiancheng Huang, Kai Wang +3

Large language models (LLMs) struggle with the factual error during inference due to the lack of sufficient training data and the most updated knowledge, leading to the hallucinati…

cs.AI2025

The Imitation Game for Educational AI

Shashank Sonkar, Naiming Liu, Xinghe Chen +1

As artificial intelligence systems become increasingly prevalent in education, a fundamental challenge emerges: how can we verify if an AI truly understands how students think and…

cs.HC2024★ 1 cited

LLM-based Cognitive Models of Students with Misconceptions

Shashank Sonkar, Xinghe Chen, Naiming Liu +2

Accurately modeling student cognition is crucial for developing effective AI-driven educational technologies. A key challenge is creating realistic student models that satisfy two…

cs.CL2023

Code Soliloquies for Accurate Calculations in Large Language Models

Shashank Sonkar, MyCo Le, Xinghe Chen +3

High-quality conversational datasets are crucial for the successful development of Intelligent Tutoring Systems (ITS) that utilize a Large Language Model (LLM) backend. Synthetic s…