Denis Deratani Mauá. Approximation Algorithms for Max-Sum-Product Problems. In Francesca Rossi, editor, IJCAI 2013, Proceedings of the 23rd International Joint Conference on Artificial Intelligence, Beijing, China, August 3-9, 2013. pages 3235-3236, IJCAI/AAAI, 2013. [doi]
Abstract is missing.