1. MONK's Problems: A set of three artificial domains over the same attribute space; Used to test a wide range of induction algorithms 2. Car Evaluation: Derived from simple hierarchical decision model, this database may be useful for testing constructive induction and structure discovery methods. 3. Reuters-21578 Text Categorization Collection: This is a collection of documents that appeared on Reuters newswire in 1987. The documents were assembled and indexed with categories. 4. Lenses: Database for fitting contact lenses |