People usually look for free big data sets open to Public, here are some of them open data sets  – US Government datasets which has everything from climate to crime.  – 125 years of US healthcare data including claim-level Medicare data, epidemiology and population statistics.

Amazon Web Services public datasets – Contains a avriety of resources like 1000 Genome Project, NASA’s database of satellite imagery , etc

Gapminder – Compilation of data from sources including the World Health Organization and World Bank covering economic, medical and social statistics from around the world.

Google – Trends
– Public
– Google Finance – 40 years’ worth of stock market data, updated in real time.
– Google Books Ngrams

Freebase – Database of structured data about people, places and things, with over 45 million entries.

Cross-disciplinary data repositories, data collections and data search engines: alias

Social Network Analysis Interactive Dataset Library (Social Network Datasets)

Datasets for Data Mining

Single datasets and data repositories………


Home….…………… (interaction data in learning environments)
umich.edu – Collaborative Psychiatric Epidemiology Surveys: (A collection of three national surveys focused on each of the major ethnic groups to study psychiatric illnesses and health services use) – Network/ML data repository w/ visual interactive analytics

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