Shenshen Gu, Jun Wang, "A K-Winners-Take-All Neural Network Based on Linear Programming Formulation", Proceedings of International Joint Conference on Neural Networks, Aug 2007,  Orlando, Florida, USA

Shenshen Gu, "An Improved Transiently Chaotic Neural Network for Solving the K-Coloring Problem", Lecture Notes in Computer Science, Advances in Neural Networks – ISNN 2005, Second International Symposium on Neural Networks, May 2005,  750-755,  Chongqing, China.

Shenshen Gu, Songnian Yu, “A Chaotic Neural Network for the Attributed Relational Matching Problem in Pattern Recognition”, Proceedings of 2004 International Symposium on Intelligent Multimedia, Video and Speech Processing, October 2004, pp. 695-698, Hong Kong.

Shenshen Gu, Songnian Yu, “A Chaotic Neural Network-based Algorithm for Relational Structure Matching”, Proceedings of 2004 International Conference on Machine Learning and Cybernetics, August 2004, pp. 3328-3333, Shanghai, P.R.China.

Shenshen Gu, Songnian Yu, “A Chaotic Neural Network for the Graph Coloring Problem In VLSI Channel Routing”, Proceedings of 2004 International Conference on Communications, Circuits and Systems, June 2004, pp. 1094-1098, Chengdu, P.R.China.

Shenshen Gu, Songnian Yu, “A Chaotic Neural Network for the Maximum Clique Problem”, Lecture Notes in Computer Science, Advances in Artificial Intelligence, 17^th Canadian Conference on Artificial Intelligence, May 2004, pp. 391-405, London, Ontario, Canada