Professional activities

• 1997-2006: Steering member, Combinatorics and Graph Theory Committee of China.

• 2003-present: Vice Director, Subcommittee of Combinatorial Theory, Operational Research Committee of China.

• 2002-present: Head of Institute of Operation Research and System Sciences, School of Mathematics and Systems Science, Shandong University , China.

• Reviewer for the following journals:

• IEEE/ACM Transactions on Computational Biology and Bioinformatics.

• Mathematical Biosciences.

• Journal of bioinformatics and computational biology.

• Theoretical Computer Science.

• IEEE Transactions on Circuits and Systems.

• IEEE Transactions on parallel and Distributed Systems.

• Journal of Computer and System Sciences.

• Journal of Computer Science and Technology.

• Journal of Combinatorial Optimization.

• Journal of Graph Theory.

• Discrete Mathematics.

• Discrete Applied Mathematics.

• European Journal of Operational Research.

• Acta Mathematica Sinica

• Asia-Pacific Journal of Operational Research

and for more than 10 Chinese journals, and more than 10 international conferences

• 2000-present: Grant Reviewer for NSF of China.

• 2004: Member, Program Committee of International Symposium on Algorithms and Computation (ISAAC'04). ( Hong Kong , China ).

• 2006 : Member, Workshop on Intelligent Computing & Bioinformatics of CAS (Hefei, China).

• 2007: Co-Chairs, Organizing Committee and Programming Committee of International Bioinformatics Workshop (IBW'07). ( Shandong University , China )

• 2007: Member, Program Committee of the International Symposium on Optimization and Systems Biology (OSB'07). ( Beijing , China )

• 2007: Member, Program Committee of International Symposium on Bioinformatics Research and Applications (ISBRA07 ). ( Atlanta , USA )

• 2007 : Member, Program Committee for the 7th International Workshop on Data Mining in Bioinformatics (BIOKDD '07). ( California , USA )

• 2008: Co-Chairs, Organizing Committee and Programming Committee of International Bioinformatics Workshop (IBW'08). ( Yunnan University , China )

• 2008: Member, Program Committee of International Symposium on Bioinformatics Research and Applications (ISBRA08 ). ( Atlanta , USA )