Abstract: The detection of interesting or anomalous signal behavior using sensor networks plays a key role in many applications. In this work, we model the sensor network as a graph, with each vertex ...

Abstract: In this paper, we propose an interpretable denoising method for graph signals using regularization by denoising (RED). RED is a technique developed for image restoration that uses an ...

Acting U.S. Attorney Lindsey Halligan initiated a Signal chat two weekends ago with Lawfare reporter Anna Bower in which the newly-appointed federal prosecutor tiptoed to the verge of revealing grand ...

Leave sugar in a jar for an extended period and you are likely to find it hardened and clumped together when you reopen it. Tilting the jar does not help it move; its flow properties have changed, and ...