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Xiaobin Li

5 accepted papers

2025

B2Opt: Learning to Optimize Black-box Optimization with Little Budget

AAAI 2025technical

The core challenge of high-dimensional and expensive black-box optimization (BBO) is how to obtain better performance faster with little function evaluation cost. The essence of the problem is how to design an efficient optimization strategy tailored to the target task. This paper designs a powerful…

Cited by 10SourcePDFScholar
2025

Enhancing Zero-Shot Black-Box Optimization via Pretrained Models with Efficient Population Modeling, Interaction, and Stable Gradient Approximation

NeurIPS 2025poster

Zero-shot optimization aims to achieve both generalization and performance gains on solving previously unseen black-box optimization problems over SOTA methods without task-specific tuning. Pre-trained optimization models (POMs) address this challenge by learning a general mapping from task features…

Cited by 0SourceScholar
2024

Pretrained Optimization Model for Zero-Shot Black Box Optimization

NeurIPS 2024poster

Zero-shot optimization involves optimizing a target task that was not seen during training, aiming to provide the optimal solution without or with minimal adjustments to the optimizer. It is crucial to ensure reliable and robust performance in various applications. Current optimizers often struggle…

2021

Decouple the High-Frequency and Low-Frequency Information of Images for Semantic Segmentation

ICASSP 2021accepted

As a special kind of signal processing technology, image processing has been developed rapidly after the appearance of convolutional neural network (CNN). At present, the semantic segmentation methods are all based on CNN and ignore the advantages of traditional image processing technology. We combi…

Cited by 0SourceScholar