Deep Learning Techniques: An Overview

Deep learning is a class of machine learning whichMathew, Amitha performsAmudha, P. muchSivakumari, S. better on unstructured data. Deep learning techniques are outperforming current machine learning techniques. It enables computational models to learn features progressively from data at multiple levels. The popularity of deep learning amplified as the amount of data available increased as well as the advancement of hardware that provides powerful computers. This article comprises the evolution of deep learning, various approaches to deep learning, architectures of deep learning, methods, and applications.