Deep Learning Activation Functions

What are common activation functions used in deep learning, such as ReLU and Sigmoid?

Activation functions are key in deep learning models. They decide what the neural network outputs. They make sure the network can learn complex data relationships. The Sigmoid, Tanh, and Rectified Linear Unit (ReLU) are top choices. These functions have special traits and uses. They affect how well and how a network trains. The Sigmoid function…

vanishing gradient

What is the vanishing gradient problem in deep learning, and how can it be addressed?

The vanishing gradient problem is a big challenge in deep learning. It happens when gradients, which are important for learning, get very small. This makes it hard for the model to learn and understand complex things. This problem is often caused by certain activation functions and the network’s depth. As gradients move back through layers,…

neural networks

What are neural networks, and how do they work in deep learning?

Neural networks are key to deep learning and have been studied for over 70 years. They are like the human brain, with many connections. In the last decade, they’ve become more powerful thanks to better computers and new ways to train them. Deep learning uses neural networks to make big strides in artificial intelligence. This…