Artwork illustrating how string theory emerges from a few simple mathematical assumptions about particle collisions. Credit: AI-generated art by Clifford Cheung. Physicists searching for a better ...

Video Question Answering (VideoQA) demands complex reasoning about multi-granular information, requiring both fine-grained visual details and global event understanding from videos. While existing ...

Abstract: In this paper, we develop a multiple access (MA) mechanism where users transmit upsampled and circularly shifted orthogonal frequency division multiplexing (OFDM) signals in the uplink.