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Shigeng Zhang

6 accepted papers

2026

Parameter-efficient Continual Learning for Enhancing Plasticity without Forgetting under Limited Model Capacity

CVPR 2026

Avoiding catastrophic forgetting for previous tasks and maintaining model plasticity to support new tasks are two critical objectives of continual learning. However, existing methods usually neglect one of the two aspects and fail to support long task sequences with satisfactory performance, especia

Cited by 0SourceScholar
2025

Enhancing Transferability of Targeted Adversarial Examples via Inverse Target Gradient Competition and Spatial Distance Stretching

ICCV 2025poster

In the field of AI security, deep neural networks (DNNs) are highly sensitive to adversarial examples (AEs), which can cause incorrect predictions with minimal input perturbations. Although AEs exhibit transferability across models, targeted attack success rates (TASRs) are low due to differences in…

Cited by 0SourcePDFScholar
2025

Physically Robust and Imperceptible Adversarial Examples Generation Based on Frequency

ICASSP 2025accepted

Adversarial examples generated in digital space may fail to work in the physical world because the recapture process will ruin the adversarial property of the examples. Several approaches have been proposed to generate adversarial examples that can survive in the physical world, they however either…

Cited by 0SourceScholar
2024

Cautiously-Optimistic Knowledge Sharing for Cooperative Multi-Agent Reinforcement Learning

AAAI 2024technical

While decentralized training is attractive in multi-agent reinforcement learning (MARL) for its excellent scalability and robustness, its inherent coordination challenges in collaborative tasks result in numerous interactions for agents to learn good policies. To alleviate this problem, action advis…

2024

Selective Learning for Sample-Efficient Training in Multi-Agent Sparse Reward Tasks (Extended Abstract)

IJCAI 2024poster

Learning effective strategies in sparse reward tasks is one of the fundamental challenges in reinforcement learning. This becomes extremely difficult in multi-agent environments, as the concurrent learning of multiple agents induces the non-stationarity problem and a sharply increased joint state sp…

Cited by 0SourcePDFScholar
2022

Goal Consistency: An Effective Multi-Agent Cooperative Method for Multistage Tasks

IJCAI 2022poster

Although multistage tasks involving multiple sequential goals are common in real-world applications, they are not fully studied in multi-agent reinforcement learning (MARL). To accomplish a multi-stage task, agents have to achieve cooperation on different subtasks. Exploring the collaborative patter…

Cited by 7SourcePDFScholar