1. Molecular Biology (Protein Secondary Structure): From CMU connectionist bench repository; Classifies secondary structure of certain globular proteins 2. Congressional Voting Records: 1984 United Stated Congressional Voting Records; Classify as Republican or Democrat 3. Audiology (Original): Nominal audiology dataset from Baylor 4. Breast Cancer: Breast Cancer Data (Restricted Access) 5. Soybean (Large): Michalski's famous soybean disease database 6. Lymphography: This lymphography domain was obtained from the University Medical Centre, Institute of Oncology, Ljubljana, Yugoslavia. (Restricted access) 7. Primary Tumor: From Ljubljana Oncology Institute 8. Hayes-Roth: Topic: human subjects study 9. Molecular Biology (Promoter Gene Sequences): E. Coli promoter gene sequences (DNA) with partial domain theory 10. Kinship: Relational dataset 11. Tic-Tac-Toe Endgame: Binary classification task on possible configurations of tic-tac-toe game 12. Audiology (Standardized): Standardized version of the original audiology database 13. MONK's Problems: A set of three artificial domains over the same attribute space; Used to test a wide range of induction algorithms 14. Balance Scale: Balance scale weight & distance database 15. Syskill and Webert Web Page Ratings: This database contains HTML source of web pages plus the ratings of a single user on these web pages. Web pages are on four seperate subjects (Bands- recording artists; Goats; Sheep; and BioMedical) 16. SPECT Heart: Data on cardiac Single Proton Emission Computed Tomography (SPECT) images. Each patient classified into two categories: normal and abnormal. | 
