http://www.kdnuggets.com/datasets/index.html http://www.kdnuggets.com/datasets/index.html http://lib.stat.cmu.edu/datasets/ http://lib.stat.cmu.edu/datasets/

http://www.kdnuggets.com/datasets/index.html http://www.kdnuggets.com/datasets/index.html http://lib.stat.cmu.edu/datasets/ http://lib.stat.cmu.edu/datasets/ http://datamob.org/ http://datamob.org/