What is a neural network?
A neural network is a computational model inspired by the structure and functioning of the human brain. It is a fundamental component of artificial intelligence, specifically in the field of machine learning. Neural networks are designed to process and interpret complex patterns and relationships in data, allowing them to make predictions, recognize patterns, and solve
What is the vanishing gradient problem?
The vanishing gradient problem is a challenge that arises in the training of deep neural networks, specifically in the context of gradient-based optimization algorithms. It refers to the issue of exponentially diminishing gradients as they propagate backwards through the layers of a deep network during the learning process. This phenomenon can significantly hinder the convergence
How is the loss calculated during the training process?
During the training process of a neural network in the field of deep learning, the loss is a crucial metric that quantifies the discrepancy between the predicted output of the model and the actual target value. It serves as a measure of how well the network is learning to approximate the desired function. To understand
- Published in Artificial Intelligence, EITC/AI/DLPP Deep Learning with Python and PyTorch, Neural network, Training model, Examination review
What is the purpose of backpropagation in training CNNs?
Backpropagation serves a crucial role in training Convolutional Neural Networks (CNNs) by enabling the network to learn and update its parameters based on the error it produces during the forward pass. The purpose of backpropagation is to efficiently compute the gradients of the network's parameters with respect to a given loss function, allowing for the
What is the role of the optimizer in TensorFlow when running a neural network?
The optimizer plays a crucial role in the training process of a neural network in TensorFlow. It is responsible for adjusting the parameters of the network in order to minimize the difference between the predicted output and the actual output of the network. In other words, the optimizer aims to optimize the performance of the
- Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, TensorFlow, Running the network, Examination review
What is backpropagation and how does it contribute to the learning process?
Backpropagation is a fundamental algorithm in the field of artificial intelligence, specifically in the domain of deep learning with neural networks. It plays a crucial role in the learning process by enabling the network to adjust its weights and biases based on the error between the predicted output and the actual output. This error is
How does a neural network learn during the training process?
During the training process, a neural network learns by adjusting the weights and biases of its individual neurons in order to minimize the difference between its predicted outputs and the desired outputs. This adjustment is achieved through an iterative optimization algorithm called backpropagation, which is the cornerstone of training neural networks. To understand how a
- Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, Introduction, Introduction to deep learning with neural networks and TensorFlow, Examination review
What are neural networks and how do they work?
Neural networks are a fundamental concept in the field of artificial intelligence and deep learning. They are computational models inspired by the structure and functioning of the human brain. These models consist of interconnected nodes, or artificial neurons, which process and transmit information. At the core of a neural network are layers of neurons. The
How are filters learned in a convolutional neural network?
In the realm of convolutional neural networks (CNNs), filters play a crucial role in learning meaningful representations from input data. These filters, also known as kernels, are learned through a process called training, wherein the CNN adjusts its parameters to minimize the difference between predicted and actual outputs. This process is typically achieved using optimization