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Yimeng Zeng

6 accepted papers

2026

Scaling Multi-Task Bayesian Optimization with Large Language Models

ICLR 2026poster

In multi-task Bayesian optimization, the goal is to leverage experience from optimizing existing tasks to improve the efficiency of optimizing new ones. While approaches using multi-task Gaussian processes or deep kernel transfer exist, the performance improvement is marginal when scaling beyond a m…

Cited by 0SourcecodeScholar
2025

Covering Multiple Objectives with a Small Set of Solutions Using Bayesian Optimization

NeurIPS 2025poster

In multi-objective black-box optimization, the goal is typically to find solutions that optimize a set of $T$ black-box objective functions, $f_1, \ldots f_T$, simultaneously. Traditional approaches often seek a single Pareto-optimal set that balances trade-offs among all objectives. In contrast, w…

Cited by 0SourcecodeScholar
2025

Zeroth-Order Fine-Tuning of LLMs with Transferable Static Sparsity

ICLR 2025poster

Zeroth-order optimization (ZO) is a memory-efficient strategy for fine-tuning Large Language Models using only forward passes. However, applying ZO fine-tuning in memory-constrained settings such as mobile phones and laptops remains challenging since these settings often involve weight quantization,…

Cited by 0SourcePDFScholar
2024

Generative Adversarial Model-Based Optimization via Source Critic Regularization

NeurIPS 2024poster

Offline model-based optimization seeks to optimize against a learned surrogate model without querying the true oracle objective function during optimization. Such tasks are commonly encountered in protein design, robotics, and clinical medicine where evaluating the oracle function is prohibitively e…

2024

Learning Performance-Improving Code Edits

ICLR 2024spotlight

With the decline of Moore's law, optimizing program performance has become a major focus of software research. However, high-level optimizations such as API and algorithm changes remain elusive due to the difficulty of understanding the semantics of code. Simultaneously, pretrained large language mo…

2022

A Novel Single-Arm Stapling Robot for Oral and Maxillofacial Surgery - Design and Verification

RA-L 2022

Because of the limited space, the suture of the oral and maxillofacial surgery is a challenging task, which requires oral surgeons to master excellent techniques. This letter presents a single-arm stapling robot for oral and maxillofacial surgery using magnesium alloy staples, as well the stapling s

Cited by 7SourceScholar