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 ...

AUGUSTA, Maine — Tuesday marks the third day of ranked-choice tabulations as election workers continue working through results from all 16 Maine counties. Officials overseeing the process said a lack ...

"Paper surveys are fine as long as you collect them." That's what I used to think. But when I actually tried it, I realized the really hard part was what happened after collection. Organizing stacks ...

In a previous post, I suggested a memory exercise based on mentally composing a two-act play and incorporating the items one wishes to memorize. Some readers objected to the additional requirement of ...