Ollivier-Ricci curvature convergence in random geometric graphs
Connections between continuous and discrete worlds tend to be elusive. One example is
curvature. Even though there exist numerous nonequivalent definitions of graph curvature …
curvature. Even though there exist numerous nonequivalent definitions of graph curvature …
New perspective on sampling-based motion planning via random geometric graphs
Roadmaps constructed by many sampling-based motion planners coincide, in the absence
of obstacles, with standard models of random geometric graphs (RGGs). Those models have …
of obstacles, with standard models of random geometric graphs (RGGs). Those models have …
Continuum Limits of Ollivier's Ricci Curvature on data clouds: pointwise consistency and global lower bounds
Let $\mathcal {M}\subseteq\mathbb {R}^ d $ denote a low-dimensional manifold and let
$\mathcal {X}=\{x_1,\dots, x_n\} $ be a collection of points uniformly sampled from $\mathcal …
$\mathcal {X}=\{x_1,\dots, x_n\} $ be a collection of points uniformly sampled from $\mathcal …
Burning graphs: a probabilistic perspective
In this paper, we study a graph parameter that was recently introduced, the burning number,
focusing on a few probabilistic aspects of the problem. The original burning number is …
focusing on a few probabilistic aspects of the problem. The original burning number is …
Ratio convergence rates for Euclidean first-passage percolation: applications to the graph infinity Laplacian
Ratio convergence rates for Euclidean first-passage percolation: Applications to the graph
infinity Laplacian Page 1 The Annals of Applied Probability 2024, Vol. 34, No. 4, 3870–3910 …
infinity Laplacian Page 1 The Annals of Applied Probability 2024, Vol. 34, No. 4, 3870–3910 …
Fermat Distances: Metric Approximation, Spectral Convergence, and Clustering Algorithms
We analyze the convergence properties of Fermat distances, a family of density-driven
metrics defined on Riemannian manifolds with an associated probability measure. Fermat …
metrics defined on Riemannian manifolds with an associated probability measure. Fermat …
Fermat distances: Metric approximation, spectral convergence, and clustering algorithms
We analyze the convergence properties of Fermat distances, a family of density-driven
metrics defined on Riemannian manifolds with an associated probability measure. Fermat …
metrics defined on Riemannian manifolds with an associated probability measure. Fermat …
Ollivier curvature of random geometric graphs converges to Ricci curvature of their Riemannian manifolds
Curvature is a fundamental geometric characteristic of smooth spaces. In recent years
different notions of curvature have been developed for combinatorial discrete objects such …
different notions of curvature have been developed for combinatorial discrete objects such …
Geometric Machine Learning
M Weber - 2025 - Wiley Online Library
A cornerstone of machine learning is the identification and exploitation of structure in high‐
dimensional data. While classical approaches assume that data lies in a high‐dimensional …
dimensional data. While classical approaches assume that data lies in a high‐dimensional …
The longest path in the Price model
The Price model, the directed version of the Barabási–Albert model, produces a growing
directed acyclic graph. We look at variants of the model in which directed edges are added …
directed acyclic graph. We look at variants of the model in which directed edges are added …