Data-driven Nonlinear Model Reduction to Spectral Submanifolds in Mechanical Systems

1 code implementation • 5 Oct 2021 • Mattia Cenedese, Joar Axås, Haocheng Yang, Melih Eriten, George Haller

While data-driven model reduction techniques are well-established for linearizable mechanical systems, general approaches to reducing non-linearizable systems with multiple coexisting steady states have been unavailable.

Dynamically Mitigating Data Discrepancy with Balanced Focal Loss for Replay Attack Detection

1 code implementation • 25 Jun 2020 • Yongqiang Dou, Haocheng Yang, Maolin Yang, Yanyan Xu, Dengfeng Ke

Besides, in the experiments, we select three kinds of features that contain both magnitude-based and phase-based information to form complementary and informative features.

Binary Classification Speaker Verification