Network geometry
Networks are finite metric spaces, with distances defined by the shortest paths between
nodes. However, this is not the only form of network geometry: two others are the geometry …
nodes. However, this is not the only form of network geometry: two others are the geometry …
Zoo guide to network embedding
Networks have provided extremely successful models of data and complex systems. Yet, as
combinatorial objects, networks do not have in general intrinsic coordinates and do not …
combinatorial objects, networks do not have in general intrinsic coordinates and do not …
Machine learning partners in criminal networks
Recent research has shown that criminal networks have complex organizational structures,
but whether this can be used to predict static and dynamic properties of criminal networks …
but whether this can be used to predict static and dynamic properties of criminal networks …
Geometric description of clustering in directed networks
First-principle network models are crucial to understanding the intricate topology of real
complex networks. Although modelling efforts have been quite successful in undirected …
complex networks. Although modelling efforts have been quite successful in undirected …
Detecting the ultra low dimensionality of real networks
Reducing dimension redundancy to find simplifying patterns in high-dimensional datasets
and complex networks has become a major endeavor in many scientific fields. However …
and complex networks has become a major endeavor in many scientific fields. However …
Geometric renormalization unravels self-similarity of the multiscale human connectome
Structural connectivity in the brain is typically studied by reducing its observation to a single
spatial resolution. However, the brain possesses a rich architecture organized over multiple …
spatial resolution. However, the brain possesses a rich architecture organized over multiple …
Fundamental dynamics of popularity-similarity trajectories in real networks
ES Papaefthymiou, C Iordanou, F Papadopoulos - Physical Review Letters, 2024 - APS
Real networks are complex dynamical systems, evolving over time with the addition and
deletion of nodes and links. Currently, there exists no principled mathematical theory for …
deletion of nodes and links. Currently, there exists no principled mathematical theory for …
Systematic comparison of graph embedding methods in practical tasks
Network embedding techniques aim to represent structural properties of graphs in geometric
space. Those representations are considered useful in downstream tasks such as link …
space. Those representations are considered useful in downstream tasks such as link …
The D-Mercator method for the multidimensional hyperbolic embedding of real networks
One of the pillars of the geometric approach to networks has been the development of model-
based mapping tools that embed real networks in its latent geometry. In particular, the tool …
based mapping tools that embed real networks in its latent geometry. In particular, the tool …
Emergence of geometric turing patterns in complex networks
Turing patterns, arising from the interplay between competing species of diffusive particles,
have long been an important concept for describing nonequilibrium self-organization in …
have long been an important concept for describing nonequilibrium self-organization in …