1. Audiology (Standardized): Standardized version of the original audiology database
2. Lymphography: This lymphography domain was obtained from the University Medical Centre, Institute of Oncology, Ljubljana, Yugoslavia. (Restricted access)
3. Primary Tumor: From Ljubljana Oncology Institute
4. Soybean (Large): Michalski's famous soybean disease database
5. SPECT Heart: Data on cardiac Single Proton Emission Computed Tomography (SPECT) images. Each patient classified into two categories: normal and abnormal.
6. Congressional Voting Records: 1984 United Stated Congressional Voting Records; Classify as Republican or Democrat
7. Molecular Biology (Promoter Gene Sequences): E. Coli promoter gene sequences (DNA) with partial domain theory