Search Results - "Weijun Xie"

On distributionally robust chance constrained programs with Wasserstein distance by Xie, Weijun

“…This paper studies a distributionally robust chance constrained program (DRCCP) with Wasserstein ambiguity set, where the uncertain constraints should be…”
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Beyond symmetry: best submatrix selection for the sparse truncated SVD by Li, Yongchun, Xie, Weijun

“…The truncated singular value decomposition (SVD), also known as the best low-rank matrix approximation with minimum error measured by a unitarily invariant…”
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Optimized Bonferroni approximations of distributionally robust joint chance constraints by Xie, Weijun, Ahmed, Shabbir, Jiang, Ruiwei

“…A distributionally robust joint chance constraint involves a set of uncertain linear inequalities which can be violated up to a given probability threshold ϵ ,…”
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Distributionally robust bottleneck combinatorial problems: uncertainty quantification and robust decision making by Xie, Weijun, Zhang, Jie, Ahmed, Shabbir

“…In a bottleneck combinatorial problem, the objective is to minimize the highest cost of elements of a subset selected from the combinatorial solution space…”
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Relaxations and approximations of chance constraints under finite distributions by Ahmed, Shabbir, Xie, Weijun

“…Optimization problems with constraints involving stochastic parameters that are required to be satisfied with a prespecified probability threshold arise in…”
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Recognition of Defective Carrots Based on Deep Learning and Transfer Learning by Xie, Weijun, Wei, Shuo, Zheng, Zhaohui, Jiang, Yu, Yang, Deyong

“…The external appearance of carrot plays a vital role in the sales of carrots. In this study, a recognition method of defective carrots was proposed based on…”
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Optimal layout of transshipment facility locations on an infinite homogeneous plane by Xie, Weijun, Ouyang, Yanfeng

“…•This paper studies transshipment facility location on an infinite homogeneous plane.•Properties and closed-form formulas are derived for the optimal service…”
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Clustered Discriminant Regression for High-Dimensional Data Feature Extraction and Its Applications in Healthcare and Additive Manufacturing by Shen, Bo, Xie, Weijun, Kong, Zhenyu James

“…The recent increase in applications of high-dimensional data poses a severe challenge to data analytics, such as supervised classification, particularly for…”
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Resting and exercise metabolic characteristics in obese children with insulin resistance by Youxiang, Cao, Lin, Zhu, Zekai, Chen, Weijun, Xie

“…This study aimed to explore the characteristics of resting energy expenditure (REE) and lipid metabolism during incremental load exercise in obese children and…”
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The effect of different intensity physical activity on cardiovascular metabolic health in obese children and adolescents: An isotemporal substitution model by Cao, Youxiang, Zhu, Lin, Chen, Zekai, Zhanquan, Li, Xie, Weijun, Liang, Manna

“…This study's purpose was to investigate the effects of different intensities of physical activity on cardiovascular metabolism in obese children and…”
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Dynamic Planning of Facility Locations with Benefits from Multitype Facility Colocation by Xie, Weijun, Ouyang, Yanfeng

“…This article presents a mixed‐integer programming model for a multitype facility colocation problem with capacity expansion over a multiperiod horizon. This…”
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Degradation of Organic Dyes by the UCNP/h-BN/TiO2 Ternary Photocatalyst by Xie, Weijun, Zhang, Yue, Xu, Lei, Xie, Dan, Jiang, Li, Dong, Yanmao, Yuan, Yan

“…In this study, upconversion nanoparticles (UCNPs) with a flower-like morphology were prepared using a urea coprecipitation method. A ternary photocatalyst was…”
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RMSRGAN: A Real Multispectral Imagery Super-Resolution Reconstruction for Enhancing Ginkgo Biloba Yield Prediction by Kaixuan Fan, Min Hu, Maocheng Zhao, Liang Qi, Weijun Xie, Hongyan Zou, Bin Wu, Shuaishuai Zhao, Xiwei Wang

“…Multispectral remote sensing data with abundant spectral information can be used to compute vegetation indices to improve the accuracy of Ginkgo biloba yield…”
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Hierarchical porous nano-carbon composite: Effective fabrication and application in dye sensitized solar cells by Zeng, Wei, Fang, Guojia, Wang, Xueqi, Zheng, Qiao, Li, Borui, Huang, Huihui, Tao, Hong, Liu, Nishuang, Xie, Weijun, Zhao, Xingzhong, Zou, Dechun

“…A nano-carbon composite with unique hierarchical porous structure has been effectively fabricated as dye sensitized solar cell (DSSC) counter electrode…”
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Distributionally Robust Chance Constrained Optimal Power Flow with Renewables: A Conic Reformulation by Xie, Weijun, Ahmed, Shabbir

“…The uncertainty associated with renewable energy sources introduces significant challenges in optimal power flow (OPF) analysis. A variety of new approaches…”
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Tractable reformulations of two-stage distributionally robust linear programs over the type-∞ Wasserstein ball by Xie, Weijun

“…This paper studies a two-stage distributionally robust stochastic linear program under the type-∞ Wasserstein ball by providing sufficient conditions under…”
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Magnetic structure and high frequency properties of Fe25Ni75–ZnO film by Zhou, Xueyun, Yao, Dongsheng, Xie, Weijun, Wei, Jianning, Xu, Gaoping

“…► FeNi–ZnO films were fabricated by a Rf magnetron sputtering method. ► The films with 10% ZnO exhibit a small perpendicular anisotropy, higher Hc and stripe…”
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HSP70 kinetics study by continuous observation of HSP-GFP fusion protein expression on a perfusion heating stage by Wang, Sihong, Xie, Weijun, Rylander, Marissa Nichole, Tucker, Philip W, Aggarwal, Shanti, Diller, Kenneth R

“…The direct correlation between levels of heat shock protein expression and efficiency of its tissue protection function motivates this study of how thermal…”
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Regret in the Newsvendor Model with Demand and Yield Randomness by Chen, Zhi, Xie, Weijun

“…We study the fundamental stochastic newsvendor model that considers both demand and yield randomness. It is usually difficult in practice to describe precisely…”
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ALSO-X#: better convex approximations for distributionally robust chance constrained programs by Jiang, Nan, Xie, Weijun

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