Dynamic angular synchronization under smoothness constraints

E Araya, M Cucuringu, H Tyagi - arXiv preprint arXiv:2406.04071, 2024 - arxiv.org
Given an undirected measurement graph $\mathcal {H}=([n],\mathcal {E}) $, the classical
angular synchronization problem consists of recovering unknown angles $\theta_1^*,\dots …

Graph Matching via convex relaxation to the simplex

E Araya, H Tyagi - Foundations of Data Science, 2024 - aimsciences.org
This paper addresses the Graph Matching problem, which consists of finding the best
possible alignment between two input graphs, and has many applications in computer …

Spectral Approximation of Gaussian Random Graph Laplacians and Applications To Pattern Recognition

R Airani, S Kamble - Available at SSRN 4962365 - papers.ssrn.com
The spectral decomposition of Gaussian Random Graph Laplacian (GRGLs) is at thecore of
the solutions to many graph-based problems. Most prevalent are graph signalprocessing …