W. Hao, Z. Zhang, G. Chen, J. Chen, S. Zhang, and R. Kang. Proceedings of the 2018 International Conference on Algorithms, Computing and Artificial Intelligence, page 19:1--19:8. New York, NY, USA, ACM, (2018)
G. Song, Y. Qian, Y. Liu, and K. Zhang. Proceedings of the 19th IEEE Symposium on Computer-Based Medical Systems, page 611--616. Washington, DC, USA, IEEE Computer Society, (2006)