3 papers
math.OC2022
A Kernel Search Algorithm for Virtual Machine Consolidation Problem
Jiang-Yao Luo, Jian-Hua Yuan
Virtual machine consolidation describes the process of reallocation of virtual machines (VMs) on a set of target servers. It can be formulated as a mixed integer linear programming…
cs.DS2022
A Cut-and-solve Algorithm for Virtual Machine Consolidation Problem
Jiang-Yao Luo, Liang Chen, Wei-Kun Chen +2
The virtual machine consolidation problem (VMCP) attempts to determine which servers to be activated, how to allocate virtual machines (VMs) to the activated servers, and how to mi…
math.OC2021
Efficient presolving methods for the influence maximization problem
Sheng-Jie Chen, Wei-Kun Chen, Yu-Hong Dai +2
We consider the influence maximization problem (IMP) which asks for identifying a limited number of key individuals to spread influence in a network such that the expected number o…