Leo L Duan,Arkaprava Roy;Alzheimer’s Disease Neuroimaging Initiative Leo L Duan

Spectral clustering views the similarity matrix as a weighted graph, and partitions the data by minimizing a graph-cut loss. Since it minimizes the across-cluster similarity, there is no need to model the distribution within each cluster. A...

Jing Lei,Kevin Z Lin Jing Lei

We consider the problem of estimating common community structures in multi-layer stochastic block models, where each single layer may not have sufficient signal strength to recover the full community structure. In order to efficiently aggre...