Best Public Datasets for Machine Learning and Data Science

Google Dataset Search: Similar to how Google Scholar works, Dataset Search lets you find datasets wherever they're hosted, whether it's a publisher's site, a digital library, or an author's web page. It's a phenomenal dataset finder, and it contains over 25 million datasets. Kaggle: A data science site that contains a variety of externally contributed to exciting datasets. You can find all kinds of niche datasets in its master list, from ramen ratings to basketball data to and even Seattle pet licenses. Although the data sets are user-contributed and thus have varying levels of cleanliness, the vast majority are clean.