3 citations · 3 across the 3 of their papers we have counts for
3 papers
cs.CR2023
SXVCS: An XOR-based Visual Cryptography Scheme without Noise via Linear Algebra
Zizhuo Wang, Ziyang Xu, Xingxing Jia
Visual Cryptography Schemes (VCS) based on the "XOR" operation (XVCS) exhibit significantly smaller pixel expansion and higher contrast compared to those based on the "OR" operatio…
math.OC2023
Distributionally Robust Optimization under Mean-Covariance Ambiguity Set and Half-Space Support for Bivariate Problems
Jiayi Guo, Hao Qiu, Zhen Wang +2
In this paper, we study a bivariate distributionally robust optimization problem with mean-covariance ambiguity set and half-space support. Under a conventional type of objective f…
math.OC2015★ 3 cited
A Composite Risk Measure Framework for Decision Making under Uncertainty
Pengyu Qian, Zizhuo Wang, Zaiwen Wen
In this paper, we present a unified framework for decision making under uncertainty. Our framework is based on the composite of two risk measures, where the inner risk measure acco…