基于上述神经生物学证据,研究团队提出了TDCA 自顶向下信用分配网络框架。该框架由两个网络构成:一个负责执行任务的底层任务网络,以及一个负责生成学习信号的自顶向下调控网络。不同于传统方法中“先定义损失函数、再进行反向传播”,TDCA ...
Find out why backpropagation and gradient descent are key to prediction in machine learning, then get started with training a simple neural network using gradient descent and Java code. Most ...
Modeled on the human brain, neural networks are one of the most common styles of machine learning. Get started with the basic design and concepts of artificial neural networks. Artificial intelligence ...