1 code implementation • 30 Oct 2023 • Hengrui Luo, Jisu Kim, Alice Patania, Mikael Vejdemo-Johansson
Topology can extract the structural information in a dataset efficiently.
1 code implementation • 25 Jan 2023 • Alice Patania, Antoine Allard, Jean-Gabriel Young
We study the problem of clustering networks whose nodes have imputed or physical positions in a single dimension, for example prestige hierarchies or the similarity dimension of hyperbolic embeddings.
no code implementations • 23 Feb 2021 • Daniela Egas Santander, Stefania Ebli, Alice Patania, Nicole Sanderson, Felicia Burtscher, Katherine Morrison, Carina Curto
In this work, we propose a method of covering graphs of CTLNs with a set of smaller directional graphs that reflect the local flow of activity.
1 code implementation • 3 Jun 2020 • Hengrui Luo, Alice Patania, Jisu Kim, Mikael Vejdemo-Johansson
We provide simulation experiments and real data analysis to support our claim that circular coordinates with generalized penalty will detect the change in high-dimensional datasets under different sampling schemes while preserving the topological structures.
2 code implementations • 29 May 2017 • Jean-Gabriel Young, Giovanni Petri, Francesco Vaccarino, Alice Patania
Simplicial complexes are now a popular alternative to networks when it comes to describing the structure of complex systems, primarily because they encode multi-node interactions explicitly.
Physics and Society Statistics Theory Methodology Statistics Theory
no code implementations • 13 Oct 2015 • Stefano Gurciullo, Michael Smallegan, María Pereda, Federico Battiston, Alice Patania, Sebastian Poledna, Daniel Hedblom, Bahattin Tolga Oztan, Alexander Herzog, Peter John, Slava Mikhaylov
This study is a first, exploratory attempt to use quantitative semantics techniques and topological analysis to analyze systemic patterns arising in a complex political system.