collaborators

6 papers

cs.CV2025

Breaking the Visual Shortcuts in Multimodal Knowledge-Based Visual Question Answering

Dosung Lee, Sangwon Jung, Boyoung Kim +4

Existing Multimodal Knowledge-Based Visual Question Answering (MKB-VQA) benchmarks suffer from "visual shortcuts", as the query image typically matches the primary subject entity o…

cs.AI2025

GOAT: A Training Framework for Goal-Oriented Agent with Tools

Hyunji Min, Sangwon Jung, Junyoung Sung +3

Current approaches rely on zero-shot evaluation due to the absence of training data; while proprietary models such as GPT-4 exhibit strong reasoning capabilities, smaller open-sour…

cs.CL2025

ReTAG: Retrieval-Enhanced, Topic-Augmented Graph-Based Global Sensemaking

Boyoung Kim, Dosung Lee, Sumin An +2

Recent advances in question answering have led to substantial progress in tasks such as multi-hop reasoning. However, global sensemaking-answering questions by synthesizing informa…

cs.CE2025

Toward a Robust and Generalizable Metamaterial Foundation Model

Namjung Kim, Dongseok Lee, Jongbin Yu +4

Advances in material functionalities drive innovations across various fields, where metamaterials-defined by structure rather than composition-are leading the way. Despite the rise…

cs.CL2025

ReSCORE: Label-free Iterative Retriever Training for Multi-hop Question Answering with Relevance-Consistency Supervision

Dosung Lee, Wonjun Oh, Boyoung Kim +3

Multi-hop question answering (MHQA) involves reasoning across multiple documents to answer complex questions. Dense retrievers typically outperform sparse methods like BM25 by leve…

physics.app-ph2024

Simple arithmetic operation in latent space can generate a novel three dimensional graph metamaterials

Namjung Kim, Dongseok Lee, Chanyoung Kim +2

Recent advancements in artificial intelligence (AI)-based design strategies for metamaterials have revolutionized the creation of customizable architectures spanning nano- to macro…