(a variation on rest in peace) an expression used to mourn, remember or celebrate a deceased person, especially someone who is thought to have struggled against systemic prejudice such as homophobia, transphobia, racism or suffered because of it, particularly in black and LGBTQ communities in the United States.

women who hold an occupation that gives them great authority, influence, and/or responsibility in government or in businesses.

The unit commitment problem in electrical power production is a large family of mathematical optimization problems where the production of a set of electrical generators is coordinated in order to achieve some common target, usually either matching the energy demand at minimum cost or maximizing revenue from electricity production.