Abstract: This paper investigates optimal tracking control of linear stochastic systems with multiplicative state-dependent and input-dependent noise via a novel model-free integral reinforcement ...

Abstract: To mitigate the effects of hysteresis nonlinearity in piezoelectric ceramic actuators and enhance the tracking accuracy of piezoelectric micro-positioning platforms, a Hammerstein model is ...

The Rasmussen Reports daily Presidential Tracking Poll for Tuesday shows that 51% of Likely U.S. Voters approve of President Trump’s job performance. Forty-eight (48%) disapprove. The latest figures ...

The Rasmussen Reports daily Presidential Tracking Poll for Monday shows that 51% of Likely U.S. Voters approve of President Trump’s job performance. Forty-eight (48%) disapprove. The latest figures ...

As four of the nation’s most accurate pollsters, we recently formed the National Association of Independent Pollsters. The four founding member organizations participated in a joint national survey of ...

Tropical Storm Imelda won’t make landfall in the United States. Tropical Storm Imelda won’t make landfall in the United States, but it will skirt close to the Southeast coast, bringing rain, high surf ...

A rapidly developing tropical system is expected to strengthen into Tropical Storm Imelda this weekend as it approaches the southeastern U.S., the National Hurricane Center said Saturday. Potential ...

The National Hurricane Center is monitoring Hurricane Humberto in the Atlantic. >> Bookmark this page for the latest maps and models. The National Hurricane Center is monitoring Hurricane Humberto in ...

Tropical Storm Humberto has formed and may threaten Bermuda. A second system, Invest 94L, is expected to bring heavy rain to the Caribbean and could develop into a tropical depression. Hurricane ...

The mayor of Dunstable, has told council staff that they should come into the office. Are you having a problem with something you've bought, feel like you're getting nowhere with a company, having a ...

With the Bihar Assembly elections just weeks away, the latest JVC Poll survey offers a detailed picture of where the state’s politics stands. Conducted between September 1 and 25, 2025, the poll ...