Allen_Lyb的博客编程实现上,PyMC3或Stan等概率编程语言被广泛采用。例如,使用PyMC3实现DCM参数估计: import pymc3 as pm with pm.Model() as dcm_model: # 先验分布 A = pm.Normal('A', mu=0, sd=1, shape=(n_regions, n_regions...
影评周公子的博客 flowchart LR A[开始训练] --> B[正向传播] B --> C[计算损失] C --> D[反向传播] D --> E[梯度下降] E --> F[参数更新] F --> G[是否结束训练?] G -->|否| B G -->|是| H[训练结束] sequenceDiagram participant U...