Abstract: In this article, we investigate the optimal control problem for an unknown linear time-invariant system. To solve this problem, a novel composite policy iteration algorithm based on adaptive ...

Add Yahoo as a preferred source to see more of our stories on Google. The Trump administration has announced changes to the Title X family planning federal grant program, with new guidelines including ...

Abstract: This article focuses on a novel robust optimal parallel tracking control method for continuous-time (CT) nonlinear systems subject to uncertainties. First, the designed virtual controller ...

New guidance, and the promise of a new rule, are expected to cut off funding to Planned Parenthood starting in 2027. The Trump administration on Friday took the first step toward reviving and ...

Iran spent years stockpiling weapons that could be used to paralyze traffic on one of the world’s most important oil passageways. WSJ’s Shelby Holliday explains how Iran’s mines, missiles, drones and ...