A 2-Approximation Algorithm for Weighted Directed Hypergraph Embedding in a cycle. - Qi Wang; Xiuheng Zhao; Xiaowei Zheng; Xiaoshan Liu (ICNC (6), 2008)

Input-Output Analysis Model and Prediction on Uncertain Economic System. - Rui Chen; Xiuheng Zhao (FSKD (5), 2009)

The Expansion of Information Concept. - Xiuheng Zhao; Rui Chen (NCM, 2009)