Simai He
Simai He
Professor
Details
Professor He is currently a professor of Department of Management Science, School of Information Management and Engineering, Shanghai University of Finance and Economics. He received his Ph.D. from the Chinese University of Hong Kong. He has been working as an assistant professor at the Department of Management Science, City University of Hong Kong during 2010 to 2014.
His main research interests lies in the area of optimization theory and algorithms, game theory and supply chain management. Dr. He won the Gold Medal in the 33rd International Mathematical Olympiad (IMO), and received the Young Scholar Award of the Operations Research Society of China in 2014. He has also received the “Eastern Scholar” Professor award in 2014.
Selected Journal Publication List

An improved algorithm for the L_2–L_p minimization problem.
Dongdong Ge, Rongchuan He, Simai He.
Mathematical Programming, 2017. 
On New Classes of Nonnegative Symmetric Tensors.
Bilian Chen, Simai He, Zhening Li, Shuzhong Zhang.
Mathematics of Operations Research, 2014. 
Probability Bounds for Polynomial Functions in Random Variables.
Simai He, Bo Jiang, Zhening Li and Shuzhong Zhang.
Mathematics of Operations Research, 39(3), pp.889905, 2014. 
Moments Tensors, Hilbert’sIdentity, and kwise Uncorrelated Random Variables.
Bo Jiang, Simai He, Zhening Li and Shuzhong Zhang.
Mathematics of Operations Research, 39(3), pp. 775788, 2014. 
Technical Note — Preservation of Supermodularity inParametric Optimization Problems with Nonlattice Structures.
Xin Chen, Peng Hu and Simai He.
Operations Research,61(5), pp. 11661173, 2013. 
Maximum Block Improvement and Polynomial Optimization.
Bilian Chen, Simai He, Zhening Li and Shuzhong Zhang.
Siam Journal on Optimization, 22(1), pp. 87107,2012. 
Polymatroid Optimization, Submodularity, and Joint Replenishment Games.
Simai He, Jiawei Zhang and Shuzhong Zhang.
Operations Research, 60(1), pp. 128137,2012. 
Tight Bounds for Some Risk Measures, withApplications to Robust Portfolio Selection.
Li Chen, Simai He and Shuzhong Zhang.
Operations Research, 59(4), pp. 119, 2011. 
Approximation Algorithms for Homogeneous Polynomial Optimization with Quadratic Constraints.
Simai He, Zhening Li and Shuzhong Zhang.
Mathematical Programming, 125(2), pp.353383, 2010. 
Bounding Probability of Small Deviation: A Fourth Moment Approach.
Simai He, Jiawei Zhang and Shuzhong Zhang.
Mathematics of Operations Research, 35(1), pp.208232, 2010. 
When all Riskadjusted Performance Measures are the same, in praise of the Sharpe Ratio.
Li Chen, Simai He and Shuzhong Zhang.
Quantitative Finance, 11(10), pp. 14391447, 2011. 
Geometric Rounding: Dependent Randomized Rounding Scheme.
DongdongGe, Simai He, Yingyu Ye and Jiawei Zhang.
Journal of Combinatorial Optimization, 22(4),pp. 699725, 2011. 
The Cost of CacheOblivious Searching.
M.A. Bender, G.S. Brodal, R. Fagerberg, D. Ge, S. He, H. Hu.
Algorithmica, 61, pp. 463505, 2011. 
Semide_nite RelaxationBounds for Indefinite Homogeneous Quadratic Optimization.
Simai He, JiawangNie, ZhiquanLuo and Shuzhong Zhang.
SIAM Journal on Optimization, 19, pp. 503523, 2008.
Books and Book Chapters

Approximation Methods for Polynomial Optimization.
Zhening Li, Simai He and Shuzhong Zhang.
Springer Briefs in Optimization, VIII, 124p.
Selected Conference Publications

Adversarial contention resolution for simple channels.
Michael A. Bender, Martin FarachColton, Simai He, Bradley C. Kuszmaul, Charles E. Leiserson.
Annual ACM Symposium onParallelism in Algorithms and Architectures (SPAA), pp. 325332, 2005. 
Improved bounds on sorting with lengthweighted reversals.
Michael A. Bender, DongdongGe, Simai He, Haodong Hu, Ron Y. Pinter, Steven Skiena,FirasSwidan.
Proceedings ofSymposium on Discrete Algorithms (SODA), pp. 912921, 2004. 
The Cost of CacheOblivious Searching.
Michael A. Bender, GerthStoltingBrodal, Rolf Fagerberg, DongdongGe, Simai He, HaodongHu, John Iacono, Alejandro LpezOrtiz
Proceedingsof the IEEE Symposium on Foundations of Computer Science (FOCS), pp. 271282, 2003. 
Improved Approximation Algorithms for the FreezeTag Problem.
Esther M. Arkin, Michael A. Bender, DongdongGe, Simai He, Joseph S.B.Mitchell.
Proceedings of Annual ACMSymposium on Parallel Algorithms and Architectures (SPAA), pp.295303.