Abstract: With the advancement of Internet of Things technology, the need for sophisticated signal modulation classification (SMC) has intensified, ensuring seamless communication and bolstering ...

Abstract: Contrastive learning has recently demonstrated great potential for unsupervised pre-training in 3D scene understanding tasks. However, most existing work randomly selects point features as ...

The U.S. Capitol, partially reflected in a police vehicle windshield, is seen after a news conference on the 36th day of the government shutdown on Capitol Hill, Wednesday, Nov. 5, 2025, in Washington ...