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Magnetic levitation positioning technology has attracted considerable research efforts and dedicated attention due to its extremely attractive features. The technology offers high precision, ...
In an analysis of the best available Earth systems models, Northeastern researchers found that by the turn of the next ...
Scientists found that large-scale dam building since 1835 shifted Earth's poles over a meter and significantly lowered sea ...
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。
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