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