Zhicheng Liu

Improved Algorithms for Non-submodular Function Maximization Problem

Donglei Du, Zhicheng Liu, Hong Chang, 2022, AAIM.

Maximization problems of balancing submodular relevance and supermodular diversity

Donglei Du, Zhicheng Liu, Longkun Guo, 2021, J. Glob. Optim..

Online algorithms for BP functions maximization

Donglei Du, Zhicheng Liu, Ling Chen, 2021, Theor. Comput. Sci..

An improved approximation algorithm for maximizing a DR-submodular function over a convex set

D. Du, Dachuan Xu, Chenchen Wu, 2022, ArXiv.

The Design of the Minimum Spanning Tree Algorithms

Bo Jiang, Zhicheng Liu, Zhicheng Liu, 2009, Intell. Inf. Manag..