Kun Zhang, Hong Zhang, Yongdong Wu, Feng Bao. Evaluating the importance of nodes in complex networks based on principal component analysis and grey relational analysis. In Bharadwaj Veeravalli, Ian T. Foster, editors, Proceedings of the 17th IEEE International Conference on Networks, ICON 2011, Singapore, December 14-16, 2011. pages 231-235, IEEE, 2011. [doi]