Tajul Rosli Razak, Chao Chen 0007, Jonathan M. Garibaldi, Christian Wagner 0002. Designing the Hierarchical Fuzzy Systems Via FuzzyR Toolbox. In 30th IEEE International Conference on Fuzzy Systems, FUZZ-IEEE 2021, Luxembourg, July 11-14, 2021. pages 1-6, IEEE, 2021. [doi]