Abstract: The stabilization problem for discrete-time time-variant linear state-delayed systems with distinct input delays is investigated in this article. A predictor is constructed for this class of ...
Karin Davie, "Strange Terrain no. 4" (2025), oil on linen (all images courtesy the artist and Miles McEnery Gallery) Karin Davie has been a masterful brushstroke painter since she first began ...
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be ...
Stocks often rise despite economic, political, and social concerns, illustrating the "wall of worry" concept. S&P 500 grew about 60% since late 2022, despite issues like trade disputes and high U.S.
HONG KONG, July 28 (Reuters) - The first seven months of 2025 have delivered a whirlwind of news on Chinese technology and business, oscillating between anxiety and euphoria, but what has cut through ...
Singapore-based AI startup Sapient Intelligence has developed a new AI architecture that can match, and in some cases vastly outperform, large language models (LLMs) on complex reasoning tasks, all ...
Introduction: In individuals at risk for heart failure (HF), pre-clinical cardiac dysfunction is a target for preventive interventions. We hypothesized that different HF risk factors are associated ...
Myalgic encephalomyelitis/chronic fatigue syndrome-like symptoms and upper respiratory symptoms in patients with long COVID were associated with not returning to a pre-COVID-19 state of health within ...