In mathematics, a stiff equation is a differential equation for which certain numerical methods for solving the equation are numerically unstable, unless the step size is taken to be extremely small. It has proven difficult to formulate a precise def…
目录 论文信息: Finn C, Abbeel P, Levine S. Model-agnostic meta-learning for fast adaptation of deep networks[C]//Proceedings of the 34th International Conference on Machine Learning-Volume 70. JMLR. org, 2017: 1126-1135. 一.摘要 元学习的目标是在各种学习任务上训练一个模型,这样它就可以使用…
下面是运行一个adams/car模型出现的错误. ---- ERROR ---- The system matrix has a zero pivot for column 2142, which is associated with VARIABLE/64 Algb Var. Consequently, the matrix is numerically singular. 错误分析 大家可能都清楚当出现zero pivot错误的时候,一般是model中出现了过约束(over c…