1. Twitter Data set for Arabic Sentiment Analysis: This problem of Sentiment Analysis (SA) has been studied well on the English language but not Arabic one. Two main approaches have been devised: corpus-based and lexicon-based.
2. Adult: Predict whether income exceeds $50K/yr based on census data. Also known as "Census Income" dataset.
3. Balance Scale: Balance scale weight & distance database
4. Balloons: Data previously used in cognitive psychology experiment; 4 data sets represent different conditions of an experiment
5. Census Income: Predict whether income exceeds $50K/yr based on census data. Also known as "Adult" dataset.
6. Hayes-Roth: Topic: human subjects study
7. Nursery: Nursery Database was derived from a hierarchical decision model originally developed to rank applications for nursery schools.
8. Congressional Voting Records: 1984 United Stated Congressional Voting Records; Classify as Republican or Democrat
9. Census-Income (KDD): This data set contains weighted census data extracted from the 1994 and 1995 current population surveys conducted by the U.S. Census Bureau.