Donghui Shi, Jozef M. Zurada, Jian Guan. A Neuro-Fuzzy System with Semi-supervised Learning for Bad Debt Recovery in the Healthcare Industry. In Tung X. Bui, Ralph H. Sprague Jr., editors, 48th Hawaii International Conference on System Sciences, HICSS 2015, Kauai, Hawaii, USA, January 5-8, 2015. pages 3115-3124, IEEE, 2015. [doi]