New MRI technique maps fluid velocity distribution in the brain

A new MRI technique called Velocity Spectrum Imaging can map fluid movement in the human brain within a 3D pixel, according ...
IEEE

Graph Chirp Signal and Graph Fractional Vertex–Frequency Energy Distribution

Abstract: Graph signal processing (GSP) has emerged as a powerful framework for analyzing data defined on irregular domains. In recent years, many classical techniques in signal processing (SP) have ...
Seeking Alpha

CEO.CA's Inside the Boardroom: Graphene Manufacturing Group Signs Major Distribution Deal

Toronto, Ontario--(Newsfile Corp. - November 24, 2025) - CEO.CA ("CEO.CA"), the leading investor social network in junior resource and venture stocks, shares exclusive updates with CEOs of junior ...
GitHub

Graph Frequency Filtering Learning (GF2L)

GF2L is a self-supervised graph learning framework that operates in the frequency domain. It decomposes graph signals into low-, mid-, and high-frequency components, and integrates them through ...
Scientific Research Publishing

Hakimi, S.L. (1965) Optimum Distribution of Switching Centers in a Communication Network and Some Related Graph Theoretic Problems. Operations Research, 13, 462-475.

ABSTRACT: This research investigates the impact of the road network topological structure on facility location modeling. We create four types of road networks, i.e., the radial, the grid, the ring, ...
Frontiers

Learning-driven load frequency control for islanded microgrid using graph networks-based deep reinforcement learning

As the complexity of microgrid systems, the randomness of load disturbances, and the data dimensionality increase, traditional load frequency control methods for microgrids are no longer capable of ...