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Yoonjun Cho

3 accepted papers

2026

A2D: Any-Order, Any-Step Safety Alignment for Diffusion Language Models

ICLR 2026poster

Diffusion large language models (dLLMs) enable any-order generation, but this flexibility enlarges the attack surface: harmful spans may appear at arbitrary positions, and template-based prefilling attacks such as DIJA bypass response-level refusals. We introduce A2D (Any-Order, Any-Step Defense), a…

Cited by 0SourcecodeScholar
2026

Preserve-Then-Quantize: Balancing Rank Budgets for Quantization Error Reconstruction in LLMs

ICML 2026poster

Quantization Error Reconstruction (QER) reduces accuracy loss in Post-Training Quantization (PTQ) by approximating weights as $\mathbf{W} \approx \mathbf{Q} + \mathbf{L}\mathbf{R}$, using a rank-$r$ correction to reconstruct quantization error. Prior methods devote the full rank budget to error reco…

Cited by 0SourceScholar
2025

Assigning Distinct Roles to Quantized and Low-Rank Matrices Toward Optimal Weight Decomposition

ACL 2025finding

Decomposing weight matrices into quantization and low-rank components ( W≈ Q+LR) is a widely used technique for compressing large language models (LLMs). Existing joint optimization methods iteratively alternate between quantization and low-rank approximation. However, these methods tend to prioriti…

Cited by 0SourcePDFScholar