Siemens Digital Industries Software has updated its Simcenter portfolio to automate the creation of free-body diagrams and ...

The Rician distribution is widely used in SAR imagery to model the backscattering of a strong target inside a resolution cell. Nevertheless, the computation of the parameters of the Rice distribution ...

Planar parameterization of triangulated surface meshes is used to find an isomorphic mapping between a discrete 3D surface and a planar patch, a crucial problem in computer graphics, computer aided ...

In an analysis of the best available Earth systems models, Northeastern researchers found that by the turn of the next ...

Up to 850 million people may face river water shortages by 2100, according to new research using the latest climate models.

In this valuable study, the authors provide a simple yet elegant approach to identifying therapeutic targets that synergize to prevent therapeutic resistance in ovarian cancer using cell lines, ...

Bosch Rexroth’s EMC-HP electromechanical cylinders aim to deliver robust performance and precision with forces reaching 250 ...

A World Bank study reveals that Bangkok’s dense urbanization significantly intensifies heat stress, especially at night, with ...

Scientists found that large-scale dam building since 1835 shifted Earth's poles over a meter and significantly lowered sea ...

WiCkeD is a comprehensive optimization platform that automates the tuning of circuit parameters such as transistor width, length, number of fins, resistance, and capacitance. It supports both ...

当前训练大型语言模型的事实标准是直接使用 Adam 优化器对权重矩阵进行更新。尽管这一做法实现简单，但在计算上往往代价高昂，随着模型规模的扩大，其复杂度迅速增长。此外，该方法对超参数极为敏感，需精细调整以保证训练稳定收敛。