Data Repositories

Already quite a few pages exist on the web where data for different ML experiments is hosted. This page lists them. @ALL: Please extend this page when you know of other repos!

• UCI

  https://archive.ics.uci.edu/ml/index.html

• MLData

  http://mldata.org/

• Benchmark Data Sets for Highly Imbalanced Binary Classification

  http://www.cs.gsu.edu/~zding/research/imbalance-data/x19data.txt

• UCR

  http://www.cs.ucr.edu/~eamonn/time_series_data/

• KEEL

  http://sci2s.ugr.es/keel/datasets.php

• LIBSVM

  http://www.csie.ntu.edu.tw/~cjlin/libsvmtools/datasets/

• NIPS Feature Selection Challenge Data

  http://www.nipsfsc.ecs.soton.ac.uk/datasets/

• AutoWeka Data

  http://www.cs.ubc.ca/labs/beta/Projects/autoweka/datasets/

• More Feature Selection

  http://featureselection.asu.edu/datasets.php

• BigML's list of 1000+ data sources

  http://blog.bigml.com/2013/02/28/data-data-data-thousands-of-public-data-sources/

• Massive list from Data Science Central.

  http://www.datasciencecentral.com/profiles/blogs/data-sources-for-cool-data-science-projects

• R packages:

  • http://stat.ethz.ch/R-manual/R-patched/library/datasets/html/00Index.html
  • mlbench

• UTwente Activity recognition datasets:

  http://ps.ewi.utwente.nl/Datasets.php

• Quandl

  https://www.quandl.com

• KDNuggets list of data sets:

  http://www.kdnuggets.com/2015/04/awesome-public-datasets-github.html