4 papers
Fractional Fully Online Matching
Zhiyi Huang, Zhihao Gavin Tang, Xiaowei Wu +1
This paper studies fractional matching on general graphs in the fully online model of Huang et al. (JACM 2020), in which all vertices arrive online and remain available for only a…
Prophet Secretary and Matching: the Significance of the Largest Item
Ziyun Chen, Zhiyi Huang, Dongchen Li +1
The prophet secretary problem is a combination of the prophet inequality and the secretary problem, where elements are drawn from known independent distributions and arrive in unif…
Stochastic Online Correlated Selection
Ziyun Chen, Zhiyi Huang, Enze Sun
We study Stochastic Online Correlated Selection (SOCS), a family of online rounding algorithms for Non-IID Stochastic Online Submodular Welfare Maximization and special cases such…
Online Matching: A Brief Survey
Zhiyi Huang, Zhihao Gavin Tang, David Wajc
Matching, capturing allocation of items to unit-demand buyers, or tasks to workers, or pairs of collaborators, is a central problem in economics. Indeed, the growing prevalence of…