Search Results for author: Zhaoxuan Wu

Found 5 papers, 3 papers with code

Localized Zeroth-Order Prompt Optimization

no code implementations5 Mar 2024 Wenyang Hu, Yao Shu, Zongmin Yu, Zhaoxuan Wu, Xiangqiang Lin, Zhongxiang Dai, See-Kiong Ng, Bryan Kian Hsiang Low

Existing methodologies usually prioritize a global optimization for finding the global optimum, which however will perform poorly in certain tasks.

Use Your INSTINCT: INSTruction optimization usIng Neural bandits Coupled with Transformers

1 code implementation2 Oct 2023 Xiaoqiang Lin, Zhaoxuan Wu, Zhongxiang Dai, Wenyang Hu, Yao Shu, See-Kiong Ng, Patrick Jaillet, Bryan Kian Hsiang Low

We perform instruction optimization for ChatGPT and use extensive experiments to show that our INSTINCT consistently outperforms the existing methods in different tasks, such as in various instruction induction tasks and the task of improving the zero-shot chain-of-thought instruction.

Bayesian Optimization Instruction Following

Unifying and Boosting Gradient-Based Training-Free Neural Architecture Search

1 code implementation24 Jan 2022 Yao Shu, Zhongxiang Dai, Zhaoxuan Wu, Bryan Kian Hsiang Low

As a consequence, (a) the relationships among these metrics are unclear, (b) there is no theoretical interpretation for their empirical performances, and (c) there may exist untapped potential in existing training-free NAS, which probably can be unveiled through a unified theoretical understanding.

Neural Architecture Search

Validation Free and Replication Robust Volume-based Data Valuation

no code implementations NeurIPS 2021 Xinyi Xu, Zhaoxuan Wu, Chuan Sheng Foo, Bryan Kian Hsiang Low

We observe that the diversity of the data points is an inherent property of the dataset that is independent of validation.

Data Valuation

Trusted-Maximizers Entropy Search for Efficient Bayesian Optimization

1 code implementation30 Jul 2021 Quoc Phong Nguyen, Zhaoxuan Wu, Bryan Kian Hsiang Low, Patrick Jaillet

Information-based Bayesian optimization (BO) algorithms have achieved state-of-the-art performance in optimizing a black-box objective function.

Bayesian Optimization Face Recognition

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