Abstract: In object detection, a well-defined similarity metric can significantly enhance the model performance. Currently, the intersection over union (IoU)-based similarity metric is the most ...

UC San Diego is trying to solve a math problem. The university said a growing number of students are starting their freshman year lacking high school math proficiency. KPBS reporter Jacob Aere says ...

In October 2024 Luke Durant, an independent researcher in San Jose, Calif., announced that he had discovered the largest known prime number—so enormous it would take years to write out in full. One ...

When it comes to hard problems, computer scientists seem to be stuck. Consider, for example, the notorious problem of finding the shortest round-trip route that passes through every city on a map ...

Abstract: This paper presents the optimal design of two dimensional sparse array based on greatest common divisor (GCD) and Particle swarm optimization (PSO). On studying the coarray properties of two ...