Abstract: Stimulated by the famous coloring task of R × R Eggleton coined the term distance graph and studied widely the prime distance graphs. A prime distance graph (PDG) G(Z, D) is one whose vertex ...

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 ...

In Mathematics, there are no shortcuts to understanding, but there are definitely smarter paths to scoring well.

Learn how to analyze motion graphs in physics, including position-time and velocity-time graphs. This video explains slopes, areas, and motion behavior to help you clearly interpret real physics ...

No matter how many times I’ve been told (or written about) the importance of a slow run, I cannot translate it into my training. This is not to say I am the fastest runner. My half marathon goal time ...

I have been guilty of it. It’s near the end of a session, and I secretly hope someone doesn’t ask one more question because I am tired and ready to move on. The problem is, when we send the message ...

It's finally here, Derby Day at Churchill Downs. In just a few hours, the 151st Kentucky Derby will get underway in Louisville as 20 different 3-year-old horses look to join an elite group and be ...

The familiar satisfaction of tracking miles on a fitness device might give runners a false sense of achievement. While logging miles and hitting distance goals has long been a key metric for tracking ...