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 ...

BANYUMAS, Indonesia — The first two months of the year would ordinarily see Ganjar Budi Setiaji hurrying around Plana village’s durian orchard, here in the hilly Javanese district of Banyumas. But on ...

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 ...

The final day of competition at the 2026 Milano Cortina Winter Olympics has concluded and the Games have reached their end. Athletes from more than 90 countries battled in 116 events over 16 days, and ...

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 ...

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 ...

How many Olympic medals does Team USA have at 2026 Winter Olympics? Team USA has won 10 total Olympic medals at the 2026 Milano Cortina Winter Olympics (as of 9:57 a.m. ET on Wednesday, Feb. 111), ...

Cascade PBS helps your community explore new worlds and ideas through programs that educate, inform and inspire. Your tax-deductible donation helps make it all possible. Funding for MASTERPIECE is ...

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.

We are security researchers at DIGIT Forschungszentrum in Germany, focusing on cryptography. While reviewing the DesEncrypter class (freeplane/src/main/java/org ...