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Hyeonwoo Kim

10 accepted papers

2025

DAViD: Modeling Dynamic Affordance of 3D Objects Using Pre-trained Video Diffusion Models

ICCV 2025poster

Modeling how humans interact with objects is crucial for AI to effectively assist or mimic human behaviors. Existing studies for learning such ability primarily focus on static human-object interaction (HOI) patterns, such as contact and spatial relationships, while dynamic HOI patterns, capturing t…

Cited by 0SourcePDFScholar
2025

Learning 3D Object Spatial Relationships from Pre-trained 2D Diffusion Models

ICCV 2025poster

We present a method for learning 3D spatial relationships between object pairs, referred to as object-object spatial relationships (OOR), by leveraging synthetically generated 3D samples from pre-trained 2D diffusion models. We hypothesize that images synthesized by 2D diffusion models inherently ca…

Cited by 0SourcePDFScholar
2025

Open Ko-LLM Leaderboard2: Bridging Foundational and Practical Evaluation for Korean LLMs

NAACL 2025industry

The Open Ko-LLM Leaderboard has been instrumental in benchmarking Korean Large Language Models (LLMs), yet it has certain limitations. Notably, the disconnect between quantitative improvements on the overly academic leaderboard benchmarks and the qualitative impact of the models should be addressed.…

Cited by 0SourcePDFScholar
2025

Understanding LLM Development Through Longitudinal Study: Insights from the Open Ko-LLM Leaderboard

NAACL 2025industry

This paper conducts a longitudinal study over eleven months to address the limitations of prior research on the Open Ko-LLM Leaderboard, which have relied on empirical studies with restricted observation periods of only five months. By extending the analysis duration, we aim to provide a more compre…

2025

sDPO: Don’t Use Your Data All at Once

COLING 2025industry

As large language models (LLMs) continue to advance, aligning them with human preferences has become a critical objective. In this paper, we introduce stepwise DPO (sDPO), an innovative extension of the recently popularized Direct Preference Optimization (DPO) technique for alignment tuning. sDPO sy…

Cited by 27SourcePDFScholar
2024

Beyond the Contact: Discovering Comprehensive Affordance for 3D Objects from Pre-trained 2D Diffusion Models

ECCV 2024oral

"Understanding the inherent human knowledge in interacting with a given environment (e.g., affordance) is essential for improving AI to better assist humans. While existing approaches primarily focus on human-object contacts during interactions, such affordance representation cannot fully address ot…

2024

Open Ko-LLM Leaderboard: Evaluating Large Language Models in Korean with Ko-H5 Benchmark

ACL 2024long

This paper introduces the Open Ko-LLM Leaderboard and the Ko-H5 Benchmark as vital tools for evaluating Large Language Models (LLMs) in Korean. Incorporating private test sets while mirroring the English Open LLM Leaderboard, we establish a robust evaluation framework that has been well integrated i…

Cited by 15SourcePDFScholar
2024

SAAS: Solving Ability Amplification Strategy for Enhanced Mathematical Reasoning in Large Language Models

EMNLP 2024industry

This study presents a novel learning approach designed to enhance both mathematical reasoning and problem-solving abilities of Large Language Models (LLMs). We focus on integrating the Chain-of-Thought (CoT) and the Program-of-Thought (PoT) learning, hypothesizing that prioritizing the learning of m…

Cited by 2SourcePDFScholar
2024

SOLAR 10.7B: Scaling Large Language Models with Simple yet Effective Depth Up-Scaling

NAACL 2024industry

We introduce SOLAR 10.7B, a large language model (LLM) with 10.7 billion parameters, demonstrating superior performance in various natural language processing (NLP) tasks. Inspired by recent efforts to efficiently up-scale LLMs, we present a method for scaling LLMs called depth up-scaling (DUS), whi…

2023

Text2Scene: Text-Driven Indoor Scene Stylization With Part-Aware Details

CVPR 2023highlight

We propose Text2Scene, a method to automatically create realistic textures for virtual scenes composed of multiple objects. Guided by a reference image and text descriptions, our pipeline adds detailed texture on labeled 3D geometries in the room such that the generated colors respect the hierarchic…

Cited by 15SourcePDFScholar