This is a collection of projects and code practice documents.

Good examples: https://machinelearningmastery.com/predict-sentiment-movie-reviews-using-deep-learning/

Other articles: https://arxiv.org/pdf/1412.5335.pdf

Tweeter Sentiment Analysis: https://towardsdatascience.com/another-twitter-sentiment-analysis-with-python-part-11-cnn-word2vec-41f5e28eda74

Data split for modeling: https://machinelearningmastery.com/difference-test-validation-datasets/