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Byung-Kwan Lee

13 accepted papers

2026

RefineBench: Evaluating Refinement Capability in Language Models

ICLR 2026poster

Can language models (LMs) self-refine their own responses? This question is increasingly relevant as more than 10% of real-world user interactions involve refinement requests (see Appendix G). Yet prior studies have largely tested LMs on verifiable tasks such as competition math or symbolic reasonin…

Cited by 0SourceScholar
2025

MultiVerse: A Multi-Turn Conversation Benchmark for Evaluating Large Vision and Language Models

ICCV 2025poster

Vision-and-Language Models (VLMs) have shown impressive capabilities on single-turn benchmarks, yet real-world applications often demand more intricate multi-turn dialogues. Existing multi-turn datasets (e.g, MMDU, ConvBench) only partially capture the breadth and depth of conversational scenarios e…

Cited by 0SourcePDFScholar
2025

Unified Reinforcement and Imitation Learning for Vision-Language Models

NeurIPS 2025poster

Vision-Language Models (VLMs) have achieved remarkable progress, yet their large scale often renders them impractical for resource-constrained environments. This paper introduces Unified Reinforcement and Imitation Learning (RIL), a novel and efficient training algorithm designed to create powerful,…

Cited by 0SourceScholar
2025

VLsI: Verbalized Layers-to-Interactions from Large to Small Vision Language Models

CVPR 2025poster

The recent surge in high-quality visual instruction tuning samples from closed-source vision-language models (VLMs) such as GPT-4V has accelerated the release of open-source VLMs across various model sizes. However, scaling VLMs to improve performance using larger models brings significant computati…

Cited by 0SourcePDFScholar
2024

CoLLaVO: Crayon Large Language and Vision mOdel

ACL 2024findings

The remarkable success of Large Language Models (LLMs) and instruction tuning drives the evolution of Vision Language Models (VLMs) towards a versatile general-purpose model. Yet, it remains unexplored whether current VLMs genuinely possess quality object-level image understanding capabilities deter…

2024

Meteor: Mamba-based Traversal of Rationale for Large Language and Vision Models

NeurIPS 2024poster

The rapid development of large language and vision models (LLVMs) has been driven by advances in visual instruction tuning. Recently, open-source LLVMs have curated high-quality visual instruction tuning datasets and utilized additional vision encoders or multiple computer vision models in order to…

2024

MoAI: Mixture of All Intelligence for Large Language and Vision Models

ECCV 2024poster

"The rise of large language models (LLMs) and instruction tuning has led to the current trend of instruction-tuned large language and vision models (LLVMs). This trend involves either meticulously curating numerous instruction tuning datasets tailored to specific objectives or enlarging LLVMs to man…

2024

TroL: Traversal of Layers for Large Language and Vision Models

EMNLP 2024main

Large language and vision models (LLVMs) have been driven by the generalization power of large language models (LLMs) and the advent of visual instruction tuning. Along with scaling them up directly, these models enable LLVMs to showcase powerful vision language (VL) performances by covering diverse…

2023

Demystifying Causal Features on Adversarial Examples and Causal Inoculation for Robust Network by Adversarial Instrumental Variable Regression

CVPR 2023poster

The origin of adversarial examples is still inexplicable in research fields, and it arouses arguments from various viewpoints, albeit comprehensive investigations. In this paper, we propose a way of delving into the unexpected vulnerability in adversarially trained networks from a causal perspective…

2023

Mitigating Adversarial Vulnerability through Causal Parameter Estimation by Adversarial Double Machine Learning

ICCV 2023poster

Adversarial examples derived from deliberately crafted perturbations on visual inputs can easily harm decision process of deep neural networks. To prevent potential threats, various adversarial training-based defense methods have grown rapidly and become a de facto standard approach for robustness.…

Cited by 11PDFcodeScholar
2022

Masking Adversarial Damage: Finding Adversarial Saliency for Robust and Sparse Network

CVPR 2022poster

Adversarial examples provoke weak reliability and potential security issues in deep neural networks. Although adversarial training has been widely studied to improve adversarial robustness, it works in an over-parameterized regime and requires high computations and large memory budgets. To bridge ad…

Cited by 18PDFcodeScholar
2021

Distilling Robust and Non-Robust Features in Adversarial Examples by Information Bottleneck

NeurIPS 2021poster

Adversarial examples, generated by carefully crafted perturbation, have attracted considerable attention in research fields. Recent works have argued that the existence of the robust and non-robust features is a primary cause of the adversarial examples, and investigated their internal interactions…