activity
20212026
most citedEdge Representation Learning with Hypergraphs

18 citations · 29 across the 7 of their papers we have counts for

collaborators

8 papers

cs.AI2026

AdaPath: Query-Adaptive Path-Finding via Path-Bank for Multi-Hop Implicit Biomedical KGQA

Jun Hyeong Kim, Dongki Kim, Yinhua Piao +1

Path-finding over knowledge graphs has become an effective way to ground LLM reasoning on multi-hop questions. However, biomedical QA introduces two distinct challenges that genera…

cs.LG2026

ES-Merging: Biological MLLM Merging via Embedding Space Signals

Wonbin Lee, Dongki Kim, Sung Ju Hwang

Biological multimodal large language models (MLLMs) have emerged as powerful foundation models for scientific discovery. However, existing models are specialized to a single modali…

cs.LG2025

Multimodal Prompt Optimization: Why Not Leverage Multiple Modalities for MLLMs

Yumin Choi, Dongki Kim, Jinheon Baek +1

Large Language Models (LLMs) have shown remarkable success, and their multimodal expansions (MLLMs) further unlock capabilities spanning images, videos, and other modalities beyond…

cs.AI2025

Rethinking Reward Models for Multi-Domain Test-Time Scaling

Dong Bok Lee, Seanie Lee, Sangwoo Park +12

The reliability of large language models (LLMs) during test-time scaling is often assessed with \emph{external verifiers} or \emph{reward models} that distinguish correct reasoning…

cs.LG2025

Mol-LLaMA: Towards General Understanding of Molecules in Large Molecular Language Model

Dongki Kim, Wonbin Lee, Sung Ju Hwang

Understanding molecules is key to understanding organisms and driving advances in drug discovery, requiring interdisciplinary knowledge across chemistry and biology. Although large…

cs.LG2023

Graph Generation with Diffusion Mixture

Jaehyeong Jo, Dongki Kim, Sung Ju Hwang

Generation of graphs is a major challenge for real-world tasks that require understanding the complex nature of their non-Euclidean structures. Although diffusion models have achie…

cs.LG2022★ 11 cited

Graph Self-supervised Learning with Accurate Discrepancy Learning

Dongki Kim, Jinheon Baek, Sung Ju Hwang

Self-supervised learning of graph neural networks (GNNs) aims to learn an accurate representation of the graphs in an unsupervised manner, to obtain transferable representations of…

cs.LG2021★ 18 cited

Edge Representation Learning with Hypergraphs

Jaehyeong Jo, Jinheon Baek, Seul Lee +3

Graph neural networks have recently achieved remarkable success in representing graph-structured data, with rapid progress in both the node embedding and graph pooling methods. Yet…