Abstract: In this paper, we propose an online federated learning framework with massive random access, aiming to learn a sequence of global models using local data that are sequentially collected by ...

In a world that can always use more compassion, Random Acts of Kindness Day is a meaningful reminder of how small actions can make a big difference. In 2026, Random Acts of Kindness Day is celebrated ...

Abstract: Advances in CMOS processes and the spread of GaN FETs are pushing the switching frequency of DC-DC converters beyond 10MHz. Such increase in the switching frequency of the converters results ...

More than 100 years ago Hungarian-born mathematician George Pólya found himself trapped in a loop of social awkwardness. A professor at the Swiss Federal Institute of Technology Zurich, he enjoyed ...

For obvious reasons, it would be useful to predict when an earthquake is going to occur. It has long been suspected that large quakes in the Himalayas follow a fairly predictable cycle, but nature, as ...

Learn how to make changes to your subscriptions via the account dashboard. If you need help logging in to your account, view our tutorials on account access. If you’re on a termed subscription — the ...

The prescribed nature of the Oxford essay shows little aside from the stagnation of Oxford as a birthplace for ideas.

Introduction Previous reviews have investigated the relationship between empathy and burnout. However, these are now out of date, did not capture the effect of the pandemic, did not include healthcare ...

My decision to study Arabic is owed to my father’s passing. Having now experienced life in the Middle East, I now understand him far better.