no code implementations • 2 Dec 2022 • Zhen Liang, Changyuan Zhao, Wanwei Liu, Bai Xue, Wenjing Yang, Zhengbin Pang
Based on Koopman operator theory, this paper presents an alternative perspective of linear dynamics on dealing with the credit assignment problem for trained neural networks.
no code implementations • 9 Oct 2022 • Zhen Liang, Dejin Ren, Wanwei Liu, Ji Wang, Wenjing Yang, Bai Xue
The homeomorphism property exists in some widely used NNs such as invertible NNs.
no code implementations • 10 Feb 2021 • Yufeng Zhang, Wanwei Liu, Zhenbang Chen, Ji Wang, Kenli Li
Importantly, all the bounds in the theorems presented in this paper are independent of the dimension $n$.
no code implementations • 13 Mar 2020 • Renyan Feng, Erman Acar, Stefan Schlobach, Yisong Wang, Wanwei Liu
To address such a scenario in a principled way, we introduce a forgetting-based approach in CTL and show that it can be used to compute SNC and WSC of a property under a given model and over a given signature.
no code implementations • 9 Feb 2020 • Yufeng Zhang, Jialu Pan, Wanwei Liu, Zhenbang Chen, Ji Wang, Zhiming Liu, Kenli Li, Hongmei Wei
For point-wise anomaly detection, our method achieves 90. 7\% AUROC on average and outperforms the baseline by 5. 2\% AUROC.