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Zipeng Sun

3 accepted papers

2026

Support-Proximity Augmented Diffusion Estimation for Offline Black-Box Optimization

ICML 2026poster

Offline black-box optimization aims to discover novel designs with high property scores using only a static dataset, a task fundamentally challenged by the out-of-distribution (OOD) extrapolation problem. Existing approaches typically bifurcate into inverse methods, which struggle with the ill-posed…

Cited by 0SourceScholar
2026

Training Diffusion Language Models for Black-Box Optimization

ICML 2026spotlight

We study offline black-box optimization (BBO), aiming to discover improved designs from an offline dataset of designs and labels, a problem common in robotics, DNA, and materials science with limited labeled samples. While recent work applies autoregressive LLMs to BBO by formatting tasks as natural…

Cited by 0SourceScholar
2025

Warmup Generations: A Task-Agnostic Approach for Guiding Sequence-to-Sequence Learning with Unsupervised Initial State Generation

ACL 2025long

Traditional supervised fine-tuning (SFT) strategies for sequence-to-sequence tasks often train models to directly generate the target output. Recent work has shown that guiding models with intermediate steps—such as keywords, outlines, or reasoning chains—can significantly improve performance, coher…

Cited by 0SourcePDFScholar