Apache Gravitino is a high-performance, geo-distributed, and federated metadata lake. It manages metadata directly in different sources, types, and regions, providing users with unified metadata ...

Trump and his allies are counting on "self-deportation," the idea that life can be made unbearable enough to make people ...

Abstract: This paper investigates the GEO(geosynchronous Earth orbit) pursuit-evasion game with perceptual delay considering J2 perturbation and impulse thrust. It establishes an optimization model of ...