39 citations · 60 across the 16 of their papers we have counts for
4 papers
On semi shift invariant graph filters
Feng Ji, See Hian Lee, Wee Peng Tay
In graph signal processing, one of the most important subjects is the study of filters, i.e., linear transformations that capture relations between graph signals. One of the most i…
Network infection source identification under the SIRI model
Wuhua Hu, Wee Peng Tay, Athul Harilal +1
We study the problem of identifying a single infection source in a network under the susceptible-infected-recovered-infected (SIRI) model. We describe the infection model via a sta…
Distributed localization of a RF target in NLOS environments
Wenjie Xu, Francois Quitin, Mei Leng +2
We propose a novel distributed expectation maximization (EM) method for non-cooperative RF device localization using a wireless sensor network. We consider the scenario where few o…
Whose Opinion to follow in Multihypothesis Social Learning? A Large Deviations Perspective
Wee Peng Tay
We consider a multihypothesis social learning problem in which an agent has access to a set of private observations and chooses an opinion from a set of experts to incorporate into…