1 code implementation • 12 Oct 2023 • Zohair Shafi, Benjamin A. Miller, Tina Eliassi-Rad, Rajmonda S. Caceres
Machine learning (ML) approaches are increasingly being used to accelerate combinatorial optimization (CO) problems.
no code implementations • 12 Oct 2023 • Zohair Shafi, Benjamin A. Miller, Ayan Chatterjee, Tina Eliassi-Rad, Rajmonda S. Caceres
We consider an APX-hard problem, where an adversary aims to attack shortest paths in a graph by removing the minimum number of edges.
no code implementations • 12 Mar 2020 • Benjamin A. Miller, Mustafa Çamurcu, Alexander J. Gomez, Kevin Chan, Tina Eliassi-Rad
Vertex classification is vulnerable to perturbations of both graph topology and vertex attributes, as shown in recent research.
no code implementations • 29 Jul 2016 • Brian S. Helfer, James R. Williamson, Benjamin A. Miller, Joseph Perricone, Thomas F. Quatieri
Our second approach creates a connectivity network at each frequency band, and assesses variability in average path lengths of connected components and degree across the network.
no code implementations • 29 Jan 2014 • Benjamin A. Miller, Michelle S. Beard, Patrick J. Wolfe, Nadya T. Bliss
Leveraging this analytical tool, we show that the framework has a natural power metric in the spectral norm of the anomalous subgraph's adjacency matrix (signal power) and of the background graph's residuals matrix (noise power).