Nested stochastic block model for simultaneously clustering networks and nodes

no code implementations • 18 Jul 2023 • Nathaniel Josephs, Arash A. Amini, Marina Paez, Lizhen Lin

We introduce the nested stochastic block model (NSBM) to cluster a collection of networks while simultaneously detecting communities within each network.

Clustering Stochastic Block Model

Exact slice sampler for Hierarchical Dirichlet Processes

2 code implementations • 21 Mar 2019 • Arash A. Amini, Marina Paez, Lizhen Lin, Zahra S. Razaee

We propose an exact slice sampler for Hierarchical Dirichlet process (HDP) and its associated mixture models (Teh et al., 2006).