1 天
知乎 on MSN为什么神经网络可以解偏微分方程,是什么原理?谢邀。 其实神经网络解偏微分方程(PDE)的本质,并不是什么高深复杂的方法,它从数学角度看,就是一种基函数逼近(basis approximation)手段。更具体地说,是用神经网络函数作为一类通用的基函数,来数值逼近PDE的解函数。 在传统的数学与数值分析文献中,其实这种思想早就有了。比如我们都知道 Weierstrass ...
3 天
知乎专栏 on MSN数学的艺术 —— 梅林变换与Meijer-G函数前言 1798年,拿破仑进军埃及,跟随拿破仑的科学顾问中就包括傅里叶。在远征埃及这段时期,傅里叶对热传导问题产生了浓厚兴趣。 1807年,傅里叶呈交了一篇题为《热的传播》的论文,论文中,他得到了物体的初始温度分布 ...
Conventional TB diagnosis takes 4-6 weeks [8], causing unacceptable delays. Moreover, DOTS requires patients to collect ...
Piper Moore was 3-for-3 with a home run, double and four RBI as Model Laboratory topped Williamsburg (0-5), 13-0, in five ...
Around 50–90% of brain tumor patients that survive at least 6 months after radiotherapy experience some form of cognitive ...
NEW YORK – Cancer diagnostics firm AccuStem Sciences announced on Tuesday that it has acquired the license for the proprietary MicroRNA Signature Classifier (MSC) test for lung cancer screening from ...
But other mysteries abound, particularly related to Jackson's appearance, which changed dramatically from his early adulthood ...
A 24-year-old single man was referred to the psychiatric ward of the hospital of Universidade Federal de Pernambuco due to reports of unusual and refractory depression. Two years before admission, the ...
Aim: The aim of this study was to examine the association between physical activity (PA) and combined hormonal contraceptive (CHC) on female students’ self perceptio of their menstrual cycle symptoms.
Background: Endothelial dysfunction is commonly accompanied by a reduced capacity for nitric oxide (NO) production and decreased NO sensitivity, playing a central role in numerous vascular diseases.
TorchMD-Net is installed using pip, but you will need to install some dependencies before. Check this documentation page. For example, to train the Equivariant Transformer on the QM9 dataset with the ...
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