In 1943, Warren McCulloch and Walter Pitts laid the foundation for Deep Learning by developing a computer model based on the neural networks of the human brain. In their work, they combined mathematics and algorithms they called threshold logic to mimic the brain's cognitive processes. This was the origin of the term "Deep Learning".
Deep learning refers to machine learning that uses neural networks with three or more layers. These neural networks attempt to mimic the functioning of the human brain, even though they cannot match its capabilities.
By processing large amounts of data, deep learning algorithms are able to automatically "learn" and recognize patterns. These algorithms are also able to recognize complex patterns and relationships within the data, allowing them to make accurate predictions, classifications and decisions.
Through a process called backpropagation, the neural network is able to adjust its weights and improve its performance over time, making it a powerful tool for a wide range of applications such as image recognition, natural language processing, and speech recognition.