DONAUWORTH, Germany–Airbus Helicopters is planning to begin flight tests of a hybrid-electric propulsion system on its PioneerLab H145 helicopter demonstrator in 2027. The project will replace ...

Crafting plays a big part in The Witcher 3, as you constantly need to improve your weapons, armor, and equipment in order to keep up with the challenging world. In order to craft improved versions ...

Abstract: Computerized adaptive testing (CAT) presents a tradeoff dilemma involving item exposure bias and measurement accuracy. To resolve this dilemma, we propose a new two-step CAT mechanism to ...