Evaluate the impact of an AI application used in the real world. (case study) : Working with X-Ray images: Case Study -

The video tutorial covers the use of learning rate decay in model training, emphasizing its importance. It explains the process of training and validating models, including saving the best models based on validation accuracy. The tutorial also discusses making predictions and testing on new data, highlighting the success achieved in detecting medical issues using AI. The project journey is summarized, showcasing the application of AI in solving medical problems and the potential impact on saving lives.

What is the purpose of using learning rate decay in training models?

• To prevent overfitting

• To reduce the size of the dataset

• To improve model accuracy over time

• To increase the model's complexity

How is the best model determined during training?

• By the highest validation accuracy

• By the fastest training time

• By the lowest training loss

• By the largest dataset size

What role does weighted cross-entropy play in model training?

• It reduces the number of epochs

• It balances class distribution

• It increases the learning rate

• It simplifies the model architecture

What is necessary to perform predictions on a different machine?

• Re-training the model from scratch

• Loading the trained weights

• Using a different dataset

• Changing the model architecture

Why is preprocessing important before making predictions?

• It increases the dataset size

• It enhances image quality

• It ensures compatibility with the model

• It reduces computational cost

What was a key learning outcome from the project?

• Developing a new programming language

• Building a social media platform

• Creating an end-to-end pipeline

• Designing a hardware component

How does AI contribute to solving medical problems according to the project?

• By replacing doctors

• By eliminating the need for medical tests

• By reducing human error

• By speeding up diagnosis