Abstract: This study addresses a variant of the Vehicle Routing Problem (VRP) with customer priorities. In the variant, we assume the hard priority constraint where customers should be served in a ...

Explore the reinforcement learning algorithm that achieves performance comparable to GRPO in RLVR with minimal complexity. Learn how it works, why it’s effective, and its practical applications in RL ...

Obsessive-compulsive disorder (OCD) is marked by repetitive thoughts and strategies, either mental or physical, used to silence the thoughts and the accompanying anxiety. It entails an extreme need ...

Easton Royal has a classmate. 2027 Manvel (Texas) safety Greedy James has committed to Texas, per Rivals’ Hayes Fawcett. James chose Texas over Texas A&M, TCU, and Arizona State. “They built the ...

Social media algorithms shape what users see, influencing emotions, perceptions, and mental well-being in ways that often go unnoticed. This article examines how these automated systems can amplify ...

I recently read a book to my 4½-year-old daughter that I immediately took out of her room and decided never to read again. That children’s book reminded me of an assignment I once had at the ...

We publish the best academic work (that's too often lost to peer reviews & the TA's desk) to the global tech community ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...

His snake eyes were bigger than his stomach. Florida might have a new ally in the ongoing fight against the invasive Burmese python scourge — chilly weather. Researchers who track the elusive and ...