Unsupervised alignment of embeddings with wasserstein procrustes
We consider the task of aligning two sets of points in high dimension, which has many
applications in natural language processing and computer vision. As an example, it was …
applications in natural language processing and computer vision. As an example, it was …
Entropic metric alignment for correspondence problems
Many shape and image processing tools rely on computation of correspondences between
geometric domains. Efficient methods that stably extract" soft" matches in the presence of …
geometric domains. Efficient methods that stably extract" soft" matches in the presence of …
Revised note on learning quadratic assignment with graph neural networks
Inverse problems correspond to a certain type of optimization problems formulated over
appropriate input distributions. Recently, there has been a growing interest in understanding …
appropriate input distributions. Recently, there has been a growing interest in understanding …
Graph matching: Relax at your own risk
Graph matching-aligning a pair of graphs to minimize their edge disagreements-has
received wide-spread attention from both theoretical and applied communities over the past …
received wide-spread attention from both theoretical and applied communities over the past …
[PDF][PDF] A note on learning algorithms for quadratic assignment with graph neural networks
Many inverse problems are formulated as optimization problems over certain appropriate
input distributions. Recently, there has been a growing interest in understanding the …
input distributions. Recently, there has been a growing interest in understanding the …
Tight relaxation of quadratic matching
Establishing point correspondences between shapes is extremely challenging as it involves
both finding sets of semantically persistent feature points, as well as their combinatorial …
both finding sets of semantically persistent feature points, as well as their combinatorial …
Blind graph matching using graph signals
Classical graph matching aims to find a node correspondence between two unlabeled
graphs of known topologies. This problem has a wide range of applications, from matching …
graphs of known topologies. This problem has a wide range of applications, from matching …
On spectral properties for graph matching and graph isomorphism problems
Problems related to graph matching and isomorphisms are very important both from a
theoretical and practical perspective, with applications ranging from image and video …
theoretical and practical perspective, with applications ranging from image and video …
A general system for heuristic solution of convex problems over nonconvex sets
We describe general heuristics to approximately solve a wide variety of problems with
convex objective and decision variables from a nonconvex set. The heuristics, which employ …
convex objective and decision variables from a nonconvex set. The heuristics, which employ …
Linear programming heuristics for the graph isomorphism problem
An isomorphism between two graphs is a bijection between their vertices that preserves the
edges. We consider the problem of determining whether two finite undirected weighted …
edges. We consider the problem of determining whether two finite undirected weighted …