IEEE

Variational Bayesian Orthogonal Nonnegative Matrix Factorization Over the Stiefel Manifold

Abstract: Nonnegative matrix factorization (NMF) is one of the best-known multivariate data analysis techniques. The NMF uniqueness and its rank selection are two major open problems in this field.
IEEE

Orthogonal Chirp-Frequency Division Multiplexing

Abstract: This paper introduces a multicarrier communication technique termed orthogonal chirp-frequency division multiplexing (OCFDM). It relies on a unitary transform named discrete modular chirp ...
Yahoo Finance

Vektor Medical to Showcase VITAL-EP Registry’s Atrial Fibrillation Results, Including Fast, Zero-Fluoro PVI+ Ablation Workflow, and New Atrial Flutter Capabilities

Visit Vektor Medical at Booth 208 to Learn More about vMap®, the VITAL-EP Registry’s AF Findings, and the Newly Released Atrial Flutter Workflow At this year’s meeting, a featured study titled "High ...
Business Wire

Vektor Medical to Showcase VITAL-EP Registry’s Atrial Fibrillation Results, Including Fast, Zero-Fluoro PVI+ Ablation Workflow, and New Atrial Flutter Capabilities

BOSTON--(BUSINESS WIRE)--Vektor Medical, a medical technology company transforming cardiac arrhythmia care, today announced its participation in AF Symposium 2026, taking place February 5–8 in Boston, ...