This lecture covers the generalization of architectures in deep and convolutional networks, including the extension of multi-layered perceptrons. The instructor explains the concept of directed acyclic graphs of operators, forward spread, back-propagation of gradients, and the use of tensor operators for gradient descent optimization. The lecture also delves into the implementation of stochastic gradient descent, mini-batch processing, and the efficiency of parameter optimization in deep learning. Auto-encoders, interpolation in latent space, and adversarial models are discussed, along with visualization techniques to understand network representations. Examples and practical applications are provided to illustrate the concepts.