Abstract: We present a novel form of Fourier analysis, and associated signal processing concepts, for signals (or data) indexed by edge-weighted directed acyclic graphs (DAGs). This means that our ...

Abstract: This article concerns the study of mixed Pareto-lexicographic multiobjective optimization problems where the objectives must be partitioned in multiple priority levels (PLs). A PL is a group ...

Hey, do you all remember “Sleepy Joe” Biden, the president whose age and cognitive decline Donald Trump and his plague of MAGA lemmings routinely mocked? Well, I have some news. In a living example of ...

Transitive Robotics is announcing a new major version of Transitive, the open-source framework for full-stack robotics. Version 2.0 adds significant new integrations and features: storage of historic ...

Can a monkey, a pigeon or a fish reason like a person? It’s a question scientists have been testing in increasingly creative ways – and what we’ve found so far paints a more complicated picture than ...

Here’s a simple question: What’s a moon? As with so many questions in science, it may seem straightforward but truly isn’t. “Why, a moon is a celestial body that orbits a planet,” you’re probably ...

EXCLUSIVE: Democratic lawmakers would not provide a definition of a woman when pressed on Capitol Hill, as President Donald Trump prioritizes making clear distinctions between biological sexes during ...

If your teen mentions “shipping,” chances are it does not have to do with a package is arriving. Nor does “ship” involve a boat or water vessel. In fact, it refers to relationships. Merriam-Webster ...

Ohio State is your 2024 college football national champion after defeating the Notre Dame Fighting Irish, 34-23, on Monday night. The Buckeyes' path to their first championship since the inaugural ...

It is the new year, and the birth of a new generation! 2025 sees the start of Generation Beta, the cohort comprising individuals born between 2025 and 2039. Generations are typically defined as groups ...