no code implementations • 19 Apr 2024 • Wei W. Xing, Weijian Fan, Zhuohua Liu, Yuan YAO, Yuanqi Hu
Automatic transistor sizing in circuit design continues to be a formidable challenge.
1 code implementation • 9 Oct 2023 • Da Long, Wei W. Xing, Aditi S. Krishnapriyan, Robert M. Kirby, Shandian Zhe, Michael W. Mahoney
To overcome the computational challenge of kernel regression, we place the function values on a mesh and induce a Kronecker product construction, and we use tensor algebra to enable efficient computation and optimization.
no code implementations • 28 Jul 2023 • Yanfang Liu, Guohao Dai, Wei W. Xing
We then generalize it with infinite components and derive the novel optimal manifold concept, which bridges the surrogate-based and importance sampling (IS) yield estimation methods.
no code implementations • 12 Jun 2023 • Yuwen Deng, Wang Kang, Wei W. Xing
With rapid progress in deep learning, neural networks have been widely used in scientific research and engineering applications as surrogate models.
no code implementations • 13 Jan 2023 • Yuxin Wang, Zheng Xing, Wei W. Xing
In many scientific research and engineering applications where repeated simulations of complex systems are conducted, a surrogate is commonly adopted to quickly estimate the whole system.
no code implementations • 5 Dec 2022 • Shuo Yin, Guohao Dai, Wei W. Xing
Despite the fast advances in high-sigma yield analysis with the help of machine learning techniques in the past decade, one of the main challenges, the curse of dimensionality, which is inevitable when dealing with modern large-scale circuits, remains unsolved.
1 code implementation • 3 Dec 2022 • Wei W. Xing, Ziyang Zhang, Akeel A. Shah
To improve the accuracy of predictive estimates, especially early in the battery lifetime, a number of algorithms have incorporated features that are available from data collected by battery management systems.
no code implementations • 1 Mar 2022 • Shihong Wang, Xueying Zhang, Yichen Meng, Wei W. Xing
Physical simulations based on partial differential equations typically generate spatial fields results, which are utilized to calculate specific properties of a system for engineering design and optimization.
no code implementations • 31 Jul 2021 • Wei W. Xing, Xiang Jin, Yi Liu, Dan Niu, Weishen Zhao, Zhou Jin
One of the greatest challenges in IC design is the repeated executions of computationally expensive SPICE simulations, particularly when highly complex chip testing/verification is involved.
no code implementations • 8 Apr 2021 • Wei W. Xing, Akeel A. Shah, Peng Wang, Shandian Zhe Qian Fu, Robert. M. Kirby
The resulting model is equipped with a closed-form solution for the predictive posterior, making it applicable to advanced, high-dimensional tasks that require uncertainty estimation.