Abstract: Safety guarantee is an important topic when training real-world tasks with reinforcement learning (RL). During online environmental exploration, any constraint violation can lead to ...

Abstract: This article proposes a data-driven model-free inverse Q-learning algorithm for continuous-time linear quadratic regulators (LQRs). Using an agent’s trajectories of states and optimal ...

In a quiet village in central Java, farmers report that their durian fruit trees have failed to bear fruit amid local anxieties over climate change and other environmental shifts. Every year farmers ...

The United States fielded its biggest Winter Olympics team ever for the 2026 Milano Cortina Games, with 232 athletes going for the gold — and broke a record for Team USA's most gold medals at a single ...

The 2026 Winter Olympics are in the books. The two-week competition was capped by a thrilling gold medal game in Men's Hockey where Team USA outlasted Canada to win the event for the first time in 46 ...

Olympic history for Team USA was made Saturday with the 2026 Milan Cortina Games now marking the most gold medals won by U.S. athletes in a single Winter Olympics. The final medal needed to break the ...

While America isn’t leading in the medal count, Team USA is looking golden at this year’s Winter Olympics. Team USA has won 24 medals so far and seven of them are gold. The American team is in third ...

Kim, the two-time defending champion, was edged out by 17-year-old Choi Gaon from South Korea, who won gold after a frightening fall on her first run. The U.S. will have more chances to take home ...

Avian enthusiasts around the world will identify and count birds from February 13 through February 16 as part of a massive community science project If you're enjoying this article, consider ...

Get ready to be swept away in an epic tale of revenge with the upcoming TV adaptation of The Count of Monte Cristo. Sam Claflin and Jeremy Irons star in the highly anticipated series coming to ...

A product launch can feel like a finish line, but in most tech organizations, it’s really the start of the next job: refining the solution to ensure it has staying power. Once customers start clicking ...

This contribution adds a bit manipulation algorithm that counts the total number of set bits (1s) in binary representation of all numbers from 1 to N efficiently — much faster than naive iteration.