2 papers
cs.LG2023
Visualizing Overlapping Biclusterings and Boolean Matrix Factorizations
Thibault Marette, Pauli Miettinen, Stefan Neumann
Finding (bi-)clusters in bipartite graphs is a popular data analysis approach. Analysts typically want to visualize the clusters, which is simple as long as the clusters are disjoi…
cs.DM2016
What You Will Gain By Rounding: Theory and Algorithms for Rounding Rank
Stefan Neumann, Rainer Gemulla, Pauli Miettinen
When factorizing binary matrices, we often have to make a choice between using expensive combinatorial methods that retain the discrete nature of the data and using continuous meth…