Crash Course-AI#5

What is the main goal of the project introduced by Jabril?

• To write a novel

• To digitize handwritten text using machine learning

• To build a robot

• To create a new programming language

Which dataset is used for training the neural network to recognize handwritten letters?

• MNIST

• CIFAR-10

• EMNIST

• ImageNet

What is the purpose of preprocessing the pixel values in the dataset?

• To make the images colorful

• To normalize the values for easier processing

• To change the background color

• To increase the size of the images

What does the confusion matrix help identify in the neural network's performance?

• The size of the dataset

• Patterns in the network's mistakes

• The number of hidden layers

• The speed of the network

What was the final accuracy achieved by the improved neural network on the testing dataset?

• 95%

• 84%

• 88%

• 90%