Unleashed (Skillet album) listing for "Unleashed" was released along with the album announcement. Unleashed (Skillet album) Unleashed is the ninth studio album by American Christian rock band Skillet, released on August 5, 2016. The album was announced on May 20, 2016, and a lyric video was released for the track "Feel Invincible" at the same time on the band's YouTube channel. Six days later, the band released a lyric video for the track "Stars" on their YouTube channel. On February 16, 2015, Skillet announced they were writing material for a new album with recording to begin in June with a potential release in
Envy-free item assignment the agents' utilities are not additive, the MNW solution is not necessarily EF1; but if the agents' utilities are at least submodular, the MNW solution satisfies a weaker property called "Marginal-Envy-Freeness except-1-item" (MEF1). There is an alternative criterion called Envy-freeness-except-cheapest (EFx): For each two agents A and B, if we remove from the bundle of B "any" item, then A does not envy B. EFx is strictly stronger than EF1. As of this writing, it is not known whether EFx allocations always exist. Given an allocation "X", define the envy ratio of "i" in "j" as: so the ratio is