1. Audiology (Standardized): Standardized version of the original audiology database 2. Breast Cancer Wisconsin (Original): Original Wisconsin Breast Cancer Database 3. Breast Cancer Wisconsin (Diagnostic): Diagnostic Wisconsin Breast Cancer Database 4. Covertype: Forest CoverType dataset 5. Dermatology: Aim for this dataset is to determine the type of Eryhemato-Squamous Disease. 6. Echocardiogram: Data for classifying if patients will survive for at least one year after a heart attack 7. Hepatitis: From G.Gong: CMU; Mostly Boolean or numeric-valued attribute types; Includes cost data (donated by Peter Turney) 8. Horse Colic: Well documented attributes; 368 instances with 28 attributes (continuous, discrete, and nominal); 30% missing values 9. Lung Cancer: Lung cancer data; no attribute definitions 10. Lymphography: This lymphography domain was obtained from the University Medical Centre, Institute of Oncology, Ljubljana, Yugoslavia. (Restricted access) 11. Molecular Biology (Promoter Gene Sequences): E. Coli promoter gene sequences (DNA) with partial domain theory 12. Molecular Biology (Splice-junction Gene Sequences): Primate splice-junction gene sequences (DNA) with associated imperfect domain theory 13. Mushroom: From Audobon Society Field Guide; mushrooms described in terms of physical characteristics; classification: poisonous or edible 14. Primary Tumor: From Ljubljana Oncology Institute 15. Soybean (Large): Michalski's famous soybean disease database 16. Soybean (Small): Michalski's famous soybean disease database 17. SPECT Heart: Data on cardiac Single Proton Emission Computed Tomography (SPECT) images. Each patient classified into two categories: normal and abnormal. 18. SPECTF Heart: Data on cardiac Single Proton Emission Computed Tomography (SPECT) images. Each patient classified into two categories: normal and abnormal. 19. Zoo: Artificial, 7 classes of animals 20. Statlog (Heart): This dataset is a heart disease database similar to a database already present in the repository (Heart Disease databases) but in a slightly different form 21. Parkinsons: Oxford Parkinson's Disease Detection Dataset 22. Breast Tissue: Dataset with electrical impedance measurements of freshly excised tissue samples from the breast. 23. Cardiotocography: The dataset consists of measurements of fetal heart rate (FHR) and uterine contraction (UC) features on cardiotocograms classified by expert obstetricians. 24. Breast Cancer Wisconsin (Prognostic): Prognostic Wisconsin Breast Cancer Database 25. KEGG Metabolic Relation Network (Directed): KEGG Metabolic pathways modeled as directed relation network. Variety of graphical features presented. 26. KEGG Metabolic Reaction Network (Undirected): KEGG Metabolic pathways modeled as un-directed reaction network. Variety of graphical features presented. 27. Sponge: Data on sponges; Attributes in spanish 28. Plants: Data has been extracted from the USDA plants database. It contains all plants (species and genera) in the database and the states of USA and Canada where they occur. 29. Parkinsons Telemonitoring: Oxford Parkinson's Disease Telemonitoring Dataset | 
