Crash Course-AI#8

What is the main goal of the lab in this video?

• To build a robot that can walk

• To create a new video editing software

• To make John-Green-bot sound like human John Green

• To design a new game

What is the first step in building a natural language processing AI?

• Making predictions

• Training the model

• Gathering and cleaning the data

• Setting up the model

What is tokenization in natural language processing?

• The process of converting words into numbers

• The process of splitting a sentence into a list of lexical tokens

• The process of cleaning data

• The process of training a model

What is an embedding matrix?

• A list of words

• A big table of numbers where each row corresponds to a different word

• A type of neural network

• A method of data cleaning

What does the perplexity measure in the context of training the model?

• The number of words in a sentence

• The number of guesses the model makes before predicting the right answer

• The number of lexical tokens

• The number of training epochs