Learning non-convex fuzzy classifiers using single-class SVMs. - Arne-Jens Hempel; Holger Hähnel; Gernot Herbst (FUZZ-IEEE, 2013)

Building Hybrid Fuzzy Classifier Trees by Additive/Subtractive Composition of Sets. - Arne-Jens Hempel; Holger Hähnel; Gernot Herbst (IPMU (2), 2014)

Towards Evolving Parametric Fuzzy Classifiers Using a Virtual Sample Generation Approach. - Holger Hähnel; Arne-Jens Hempel; Gernot Herbst (IFSA-EUSFLAT, 2015)