Abstract: Permutation entropy (PE) is a widely used metric for quantifying the complexity of time series data. Recent efforts have extended PE to graph signals, resulting in the graph permutation ...

Abstract: Global Navigation Satellite Systems (GNSS) are a widely used technology for positioning and navigation. GNSS positioning relies on pseudorange measurements from satellites to receivers. A ...

It's not that unusual for a goalkeeper to score an own goal. But to score an own goal, from outside the box, and with a header? Well, that's exactly what happened this Saturday (21). Joshua Oluwayemi ...

Any triathlon consisting of a 3.8km swim, 180km bike and 42.2km run is a challenge. That goes without saying, but if you’ve satisfied that itch already, you may be looking for a new goal. Enter, the ...

Putting can be an extremely frustrating part of the game. There’s nothing worse than hitting a couple of good shots only to squander your birdie opportunity with a three-putt. Typically, the culprit ...