collaborators

6 papers

cs.HC2026

A Human-Centred AI System for Multi-Actor Planning and Collaboration in Family Learning

Si Chen, Jingyi Xie, Yao Li +8

Family learning takes place in everyday routines where children and caregivers read, practice, and develop new skills together. Despite growing interest in AI tutors, most existing…

cs.CL2026

Automated Benchmark Generation from Domain Guidelines Informed by Bloom's Taxonomy

Si Chen, Le Huy Khiem, Annalisa Szymanski +3

Open-ended question answering (QA) evaluates a model's ability to perform contextualized reasoning beyond factual recall. This challenge is especially acute in practice-based domai…

cs.HC2025

Exploring Conversational Design Choices in LLMs for Pedagogical Purposes: Socratic and Narrative Approaches for Improving Instructor's Teaching Practice

Si Chen, Isabel R. Molnar, Peiyu Li +5

Large language models (LLMs) typically generate direct answers, yet they are increasingly used as learning tools. Studying instructors' usage is critical, given their role in teach…

cs.CL2025

LLMs4All: A Review of Large Language Models Across Academic Disciplines

Yanfang Ye, Zheyuan Zhang, Tianyi Ma +26

Cutting-edge Artificial Intelligence (AI) techniques keep reshaping our view of the world. For example, Large Language Models (LLMs) based applications such as ChatGPT have shown t…

cs.AI2025

Building Scaffolding Dialogue Data with LLM-Simulated Novices

Si Chen, Izzy Molnar, Ting Hua +6

High-quality, multi-turn instructional dialogues between novices and experts are essential for developing AI systems that support teaching, learning, and decision-making. These dia…

cs.LG2025

FLAME: Towards Federated Fine-Tuning Large Language Models Through Adaptive SMoE

Khiem Le, Tuan Tran, Ting Hua +1

Existing resource-adaptive LoRA federated fine-tuning methods enable clients to fine-tune models using compressed versions of global LoRA matrices, in order to accommodate various…