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KDnuggets Home » FAQ :: Datasets for Data Mining

Where can I find good datasets for data mining?

Gregory Piatetsky-Shapiro answers:
There are many good datasets at UCI repository - see

See also KDnuggets datasets page at

and this discussion Free Public Datasets

Many conversations happen on Google group get.theinfo

and - subreddit devoted to datasets

Quora answer

OpenData has over 100K public datasets

A discussion from Hacker News ( has many pointers to good datasets, including


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