Yuichi Asahiro, Hiroshi Eto, Tesshu Hanaka, Guohui Lin, Eiji Miyano, Ippei Terabaru. Graph Classes and Approximability of the Happy Set Problem. In Donghyun Kim 0001, R. N. Uma, Zhipeng Cai 0001, Dong Hoon Lee 0001, editors, Computing and Combinatorics - 26th International Conference, COCOON 2020, Atlanta, GA, USA, August 29-31, 2020, Proceedings. Volume 12273 of Lecture Notes in Computer Science, pages 335-346, Springer, 2020. [doi]
Abstract is missing.