Unit 2 Quiz

What are the three fundamental steps in a typical machine learning and deep learning workflow?

• Data collection, model deployment, and result analysis.

• Data preparation, model training, and visualization.

• Algorithm selection, code implementation, and performance optimization.

• Problem identification, data analysis, and solution development.

What is the purpose of using a deep learning framework?

• To directly implement specific AI applications like facial recognition or fraud detection.

• To provide tools and building blocks for designing, training, and validating deep neural networks.

• To automatically generate training datasets for various AI tasks.

• To convert deep learning models into a format suitable for deployment on mobile devices.

What is an epoch in the context of deep learning?

• A single pass of the entire training dataset through the neural network.
  
  

• A specific type of deep neural network architecture.

• A hyperparameter that controls the learning rate of the model.

• A technique for optimizing the performance of a trained model.

What technique did email spam filters utilize in the late 1980s to combat unwanted messages?

• Linear regression

• Bag of words analysis

• Convolutional neural networks

• Deep reinforcement learning

What company is partnering with NVIDIA to utilize AI in the oil and gas industry?

• Walmart

• PayPal

• Baker Hughes

• Amazon

What is one advantage of deep learning compared to earlier machine learning approaches?

• Deep learning models require significantly less data for training.

• Deep learning eliminates the need for specialized feature extraction algorithms.

• Deep learning models can be easily interpreted and understood by humans.

• Deep learning is more efficient in terms of computational resources.

In the Unit 2 presentation, what is the primary way mentioned that PayPal uses AI to optimize its operations?

• By identifying the reasons behind failed transactions

• By predicting future market trends in the financial sector

• By automating customer service interactions

• By personalizing marketing campaigns for individual users

What type of data is used to create 3D maps for improved reservoir prediction in the oil and gas industry?

• Sensor data from drilling equipment

• Financial data from oil and gas companies

• Seismic data images

• Satellite imagery of drilling locations

How does a deep neural network learn and improve its accuracy?

• By increasing the number of hidden layers with each training iteration.

• By adjusting the weights of connections between nodes based on the correctness of its predictions.

• By replacing low-performing nodes with more efficient ones during the training process.

• By continuously expanding the training dataset with new and diverse examples.

What type of neural network is mentioned as being suitable for the task of distinguishing between images of cats and dogs?

• Recurrent neural network

• Generative adversarial network

• AlexNet (a convolutional neural network)

• Multilayer perceptron