Abstract: This article presents the design and evaluation of robust controllers, based on linear programming, Kharitonov's theorem and Chebyshev's theorem, in order to enhance the performance of a ...

September baseball means expanded rosters, playoff races and math for teams in postseason contention. The Philadelphia Phillies are in the postseason and are National League East champions, but ...

Debt-to-income ratio shows how your debt stacks up against your income. Lenders use DTI to assess your ability to repay a loan. Many, or all, of the products featured on this page are from our ...

Back in 1971, the late physicist Stephen Hawking made an intriguing prediction: The total surface area of a black hole cannot decrease, only increase or remain stable. So if two black holes combine, ...

Do you earn more or less than the average person who does your job, or the typical worker where you live? You can use our special calculator here, which draws on official ONS data, to see how your ...

Florida’s surgeon general said Sunday that he had not weighed the cost – in terms of infections, hospitalizations or deaths – of ending vaccine mandates in his state. But scientists who have done ...