Structure learning for zero-inflated counts, with an application to single-cell RNA sequencing data

1 code implementation • 24 Nov 2020 • Thi Kim Hue Nguyen, Koen Van den Berge, Monica Chiogna, Davide Risso

The problem of estimating the structure of a graph from observed data is of growing interest in the context of high-throughput genomic data, and single-cell RNA sequencing in particular.

Hierarchical community detection by recursive partitioning

no code implementations • 2 Oct 2018 • Tianxi Li, Lihua Lei, Sharmodeep Bhattacharyya, Koen Van den Berge, Purnamrita Sarkar, Peter J. Bickel, Elizaveta Levina

This can be done with a simple top-down recursive partitioning algorithm, starting with a single community and separating the nodes into two communities by spectral clustering repeatedly, until a stopping rule suggests there are no further communities.

Clustering Community Detection +1