1. Coil 1999 Competition Data: This data set is from the 1999 Computational Intelligence and Learning (COIL) competition. The data contains measurements of river chemical concentrations and algae densities.
2. Diabetes: This diabetes dataset is from AIM '94
3. Internet Usage Data: This data contains general demographic information on internet users in 1997.
4. IPUMS Census Database: This data set contains unweighted PUMS census data from the Los Angeles and Long Beach areas for the years 1970, 1980, and 1990.
5. Labor Relations: From Collective Bargaining Review