Opinion

Economic Outlook Commentary on Fed Policy & Gold

American Bullion’s President provides expert commentary on Federal Reserve interest rate policy and its implications for precious metals in 2026. LOS ANGELES, CA, UNITED STATES, January 5, 2026 ...

THz spectroscopy system bypasses long-standing tradeoff between spectral and spatial resolution

Terahertz (THz) radiation, which occupies the frequency band between microwaves and infrared light, is essential in many next ...

Turning noisy city signals into reliable smartphone positioning

Accurate smartphone positioning in dense urban environments remains challenging due to signal blockage, multipath effects, and unreliable satellite visibility. This study presents a new positioning ...
IEEE

Augmenting Iterative Trajectory for Bilevel Optimization: Methodology, Analysis and Extensions

Abstract: In recent years, there has been a surge of machine learning applications developed with hierarchical structure, which can be approached from Bi-Level Optimization (BLO) perspective. However, ...
IEEE

Hierarchical Task Offloading and Trajectory Optimization in Low-Altitude Intelligent Networks Via Auction and Diffusion-based MARL

Abstract: The low-altitude intelligent networks (LAINs) emerge as a promising architecture for delivering low-latency and energy-efficient edge intelligence in dynamic and infrastructure-limited ...