activity
20122018
most citedIdentifying Infection Sources and Regions in Large Networks

214 citations · 430 across the 6 of their papers we have counts for

collaborators

6 papers

cs.NI2018★ 3 cited

On Distributed Algorithms for Cost-Efficient Data Center Placement in Cloud Computing

Wuqiong Luo, Wee Peng Tay, Peng Sun +1

The increasing popularity of cloud computing has resulted in a proliferation of data centers. Effective placement of data centers improves network performance and minimizes clients…

cs.SI2015★ 42 cited

Infection Spreading and Source Identification: A Hide and Seek Game

Wuqiong Luo, Wee Peng Tay, Mei Leng

The goal of an infection source node (e.g., a rumor or computer virus source) in a network is to spread its infection to as many nodes as possible, while remaining hidden from the…

cs.SI2014★ 26 cited

On the Universality of Jordan Centers for Estimating Infection Sources in Tree Networks

Wuqiong Luo, Wee Peng Tay, Mei Leng

Finding the infection sources in a network when we only know the network topology and infected nodes, but not the rates of infection, is a challenging combinatorial problem, and it…

cs.SI2013★ 10 cited

Finding an infection source under the SIS model

Wuqiong Luo, Wee Peng Tay

We consider the problem of identifying an infection source based only on an observed set of infected nodes in a network, assuming that the infection process follows a Susceptible-I…

cs.SI2013★ 135 cited

How to Identify an Infection Source with Limited Observations

Wuqiong Luo, Wee Peng Tay, Mei Leng

A rumor spreading in a social network or a disease propagating in a community can be modeled as an infection spreading in a network. Finding the infection source is a challenging p…

cs.DM2012★ 214 cited

Identifying Infection Sources and Regions in Large Networks

Wuqiong Luo, Wee Peng Tay, Mei Leng

Identifying the infection sources in a network, including the index cases that introduce a contagious disease into a population network, the servers that inject a computer virus in…