collaborators

6 papers

cs.CL2026

FeedEval: Pedagogically Aligned Evaluation of LLM-Generated Essay Feedback

Seongyeub Chu, Jongwoo Kim, Munyong Yi

Going beyond the prediction of numerical scores, recent research in automated essay scoring has increasingly emphasized the generation of high-quality feedback that provides justif…

cs.AI2026

Aspect-Aware MOOC Recommendation in a Heterogeneous Network

Seongyeub Chu, Jongwoo Kim, Mun Yong Yi

MOOC recommendation systems have received increasing attention to help learners navigate and select preferred learning content. Traditional methods such as collaborative filtering…

cs.LG2025

Leveraging Multi-facet Paths for Heterogeneous Graph Representation Learning

Jongwoo Kim, Seongyeub Chu, Hyeongmin Park +3

Recent advancements in graph neural networks (GNNs) and heterogeneous GNNs (HGNNs) have advanced node embeddings and relationship learning for various tasks. However, existing meth…

cs.CL2025

Not All Options Are Created Equal: Textual Option Weighting for Token-Efficient LLM-Based Knowledge Tracing

JongWoo Kim, SeongYeub Chu, Bryan Wong +1

Large Language Models (LLMs) have recently emerged as promising tools for knowledge tracing (KT) due to their strong reasoning and generalization abilities. While recent LLM-based…

cs.CL2025

Think Together and Work Better: Combining Humans' and LLMs' Think-Aloud Outcomes for Effective Text Evaluation

SeongYeub Chu, JongWoo Kim, MunYong Yi

This study introduces \textbf{InteractEval}, a framework that integrates human expertise and Large Language Models (LLMs) using the Think-Aloud (TA) method to generate attributes f…

cs.CL2025

Rationale Behind Essay Scores: Enhancing S-LLM's Multi-Trait Essay Scoring with Rationale Generated by LLMs

SeongYeub Chu, JongWoo Kim, Bryan Wong +1

Existing automated essay scoring (AES) has solely relied on essay text without using explanatory rationales for the scores, thereby forgoing an opportunity to capture the specific…