1. Nursery: Nursery Database was derived from a hierarchical decision model originally developed to rank applications for nursery schools.
2. Hayes-Roth: Topic: human subjects study
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. Wisesight Sentiment Corpus: Social media messages in Thai language with sentiment label (positive, neutral, negative, question).