Model names: [names = ["Decision Tree", "AdaBoost", "Random Forest", "Support Vector Machine", "Neural Net"] answer 2.1 and 2.2 but used all the models' names provided.
Pre-trained or data-trained embedding layer.
[64]X [X]= y reviews['Sentiment']
[55] # Calculate vocab_size from the tokenizer vocab_size = len(tokenizer.word_index) + 1 print(vocab_size)
12163
2.2 Evaluate the models on both the training and testing sets to obtain both performance and goodness of fit.**