Abstract: As one of the most critical components in modern LP solvers, presolve in linear programming (LP) employs a rich set of presolvers to remove different types of redundancy in input problems by ...

A key launchpad at the Baikonur Cosmodrome in Kazakhstan was damaged during a Soyuz rocket launch, threatening Russia’s ability to send crews to the International Space Station. Experts warn repairs ...

Abstract: The paper studies discrete-time statistical filtering problems with the goal to minimize expected total costs. Such problems are usually defined by pairs of stochastic equations and by ...