[1]     Freeman, W. J., “Strange Attractors that Govern Mammalian Brain Dynamics Shown by Trajectories of Electroencephalographic (EEG) Potential,” IEEE Transaction on Circuits and systems, Vol. 35, No. 7, pp. 781-783, 1988.

[2]     Taherkhani, A., Mohammadi, A., Seyyedsalehi, S. A., Davande, H., “Design of a Chaotic Neural Network by using Chaotic Nodes and NDRAM Network,” IEEE International Joint Conference on Neural Networks (IEEE World Congress on Computational Intelligence), Hong Kong, pp. 3500-3504, 2008.

[3]     He, G., Shrimali, M. D., Aihara, K., “Threshold Control of Chaotic Neural Network,” Neural Networks, Vol. 21, No. 2-3, pp. 114-121, 2008.

[4]     Kim, S. H., Hong, S. D., Park, W. W., “An Adaptive Neurocontroller with Modified Chaotic Neural Networks,” International IEEE Joint Conference on Neural Networks, Washington, DC, Vol. 1, pp. 509-514, 2001.

[5]     Kwok, T., Smith K. A., “Experimental Analysis of Chaotic Neural Network Models for Combinatorial Optlmization under a Unifying Framework,” Neural Network, Vol. 13, No. 5, pp. 731-744, 2000.

[6]     Bersini, H., Sener, P., “The Connections between the Frustrated Chaos and the Intermittency Chaos in Small Hopfield Networks,” Neural Networks, Vol. 15, No. 10, pp. 1197–1204, 2002.

[7]     Hasegawa, M., Ikeguchi, T., Aihara, K., “Solving Large Scale Traveling Salesman Problems by Chaotic Neurodynamics Problems,” Neural Network, Vol. 15, No. l, pp. 271-283, 2002.

[8]     Chen, L., Aihara, K., “Chaotic Simulated Annealing by A Neural Network Model with Transient Chaos,” Neural Networks, Vol. 8, No. 6, pp. 915–930, 1995.

[9]     Zhao, L., Sun, M., Cheng, J., Xu, Y., “A Novel Chaotic Neural Network with the Ability to Characterize Local Features and its Application,” IEEE Transactions on Neural Networks, Vol. 20, No. 4, pp. 735-742, 2009.

[10]     Xu, Y., Yang, X., “Chaotic Neural Network with Sigmoid Function Self-Feedback,” 6th International Conference on Natural Computation, pp. 1605-1609, 2010.

[11]     Aihara, K., Takabe, T., Toyoda, M., “Chaotic Neural Networks,” Phys. Lett. A, Vol. 144, No. 6-7, pp. 333–340, 1990.

[12]     Chartier, S., Boukadoum, M., “A Chaotic Bidirectional Associative Memory,” Proceedings of Maghrebian Conference on Software Engineering and Artificial Intelligence, Agadir, Morocco, pp. 498-501, 2006.

[13]     Chartier, S., Renaud, P., Boukadoum, M., “A Nonlinear Dynamic Artificial Neural Network Model of Memory,” New Ideas in Psychology, Vol. 26, No. 2, pp. 252-277, 2007.

[14]     Weise, T., Chiong, R., Lassig, J., Tang, K., Tsutsui, S., Chen, W., Michalewicz, Z., Yao, X., “Benchmarking Optimization Algorithms: An Open Source Framework for the Traveling Salesman Problem,” Vol. 9, No. 3, pp. 40-52, 2014.

[15]     Fujimura, K., Fujiwaki, S., Kwaw, O. C., Tokutaka, H., “Optimization of Electronic Chip-mounting Machine using SOM-TSP Method with 5 Dimensional Data,” International Conferences on Info-tech and Info-net, Vol. 4, pp. 26-31, 2001.

[16]     Mehmet-Ali, M. K., Kamoun, F., “Neural Networks for Shortest Path Computation and Routing in Computer Networks,” IEEE Transactions on Neural Networks, Vol. 4, No. 6, pp. 941-954, 1993.

[17]     Saadatmand-Tarzjan, M., Khademi, M., Akbarzadeh-T., M. R., Abrishami-Moghaddam. H., “A Novel Constructive-Optimizer Neural Network for the Traveling Salesman Problem,” IEEE Transactions on Systems, Man, and Cybernetics, Part B, Vol. 37, No. 4, pp. 754 - 770, 2007.

[18]     Tian, F., Wang, L., “Chaotic Simulated Annealing with Augmented Lagrange for Solving Combinatorial Optimization Problems,” 26th Annual Conference of the IEEE Industrial Electronics Society, Vol. 4, pp. 2722 -2725, 2000.

[19]     Osaba, E., Diaz, F., “Comparison of a Memetic Algorithm and a Tabu Search Algorithm for the Traveling Salesman Problem,” Conference on Computer Science and Information Systems, pp. 131-136, 2012. 

[20]     Nguyen, H. D., Yoshihara, I., Yamamori, K., Yasunaga, M., “Implementation of an Effective Hybrid GA for Large-Scale Traveling Salesman Problems,” IEEE Transactions on Systems, Man, and Cybernetics, Part B, Vol.37 , No.1, pp. 92-99, 2007.

[21]     Li, M., “Efficiency Improvement of Ant Colony Optimization in Solving the Moderate LTSP,” Journal of Systems Engineering and Electronics, Vol. 26, No. 6, pp. 1300-1308, 2015. 

[22]     Kirkpatrick, S., Gelatt, C. D., Vecchi, M. P., “Optimization by Simulated Annealing,” Science, Vol. 220, No. 4598, pp. 671–680, 1983.

[23]     Akiyama, Y., Yamashira, A., Kajiura, M., Anzal, Y., Aiso, H., “The Ganssian Machine: a Stochastic Neural Network for Solving Assignment Problems,” Journal of Neural Network Computation, Vol. 2, pp. 43-51, 1991.

[24]     Nakagawa, M., “A Novel Chaos Associative Memory,” 6th International Conference on Neural Information Processing, Vol. 3, pp. 1106–1111, 1999.

[25]     Uwate, Y., Nishio, Y., Ikeguchi, T., “Associative Memory by Hopfield NN with Chaos Injection,” IEEE International Joint Conference on Neural Networks, Vol. 1, 2004.

[26]     Kanter, I., Sompolinsky, H., “Associative Recall of Memory without Errors,” Physical Review A, Vol. 35, No. 1, p. 380, 1987.

[27]      Taherkhani, A., Javadi, S., Moeini, S., “Design of a chaotic feed forward neural network,” ISEE  Computational Intelligence in Electrical Engineering, Vol. 2, No. 4, pp. 21- 34, 2012.

[28]     Xu, Y., Yang, X., “A class of Chaotic Neural Network with Morlet Wavelet Function Self-feedback,” in Bio-Inspired Computing and Applications, Springer, 7th International Conference on Intelligent Computing, pp. 32–40, 2012.

[29]     Ye, Y., “Bessel Function Self-Feedback Chaotic Neural Network Model and Applications,” International Journal of Hybrid Information Technology, Vol. 7, No. 4, pp. 19–28, 2014.

[30]     Xu, X., Tang, Z., Wang, J., “A Method to Improve the Transiently Chaotic Neural Network,” Neurocomputing, Vol. 67, pp. 456-463, 2005.

[31]     Kurths, J., Herzel, H., “An Attractor in Solar Time Series,” Physica D, Vol. 25, No. 1-3, pp. 165-172, 1987.

[32]     Wolf, A., Swift, J. B., Swinney, H. L., Vastano, J. A., “Determining Lyapunov Exponents from a Time Series,” Physica, Vol. 16, No. 3, pp. 285-317, 1985.

[33]     Wilson, G. V., Pawley, G. S., “On the Stability of the Traveling Salesman Problem Algorithm of Hopfield and Tank,” Biological Cybernetics, Vol. 58, No. 1, pp. 63-70, 1988.

[34]     Zhou, C.S., Chen, T. L., Huang, W.Q., “Chaotic Neural Network with Nonlinear Self-feedback and Its Application in Optimization,” Vol. 14, No. 3, pp. 209-222, 1997.

[35]     Zhou, C.S., Chen, T. L., “Chaotic Annealing for Optimization,” Phys. Rev. E, Vol. 55, No. 3, pp. 2580-2587, 1997.

[36]     Yang, L.J., Chen, T. L., Huang, W.Q., “Dynamics of Transiently Chaotic Neural Network and Its Application to Optimization,” Communications in Theoretical Physics, Vol. 35, No. 1, pp. 22-27, 2001.

[37]     Xu, Y., Zhao, T., “Chaotic Neural Network with Nonlinear Function Self-feedback,” 33rd Chinese Control Conference, pp. 5075 - 5079, 2014.