Defeasible Deontic Logic Military History Krakauer writes of mountains from

Krakauer writes of mountains from the memorable perspective of one who has himself struggled with solo madness to scale Alaska's notorious Devils Thumb

the line between fantasy and historical fact

a collection of misfits question the nature of what a family can be

as one by one the members of the Lola Quartet are reunited

Defeasible Deontic Logic Military History Krakauer writes of mountains fromRelevant to philosophy, law, management, and artificial intelligence, these papers explore the applicability of nonmonotonic or defeasible logic to normative reasoning. The resulting systems purport to solve well known deontic paradoxes and to provide a better treatment than classical deontic logic does of prima facie obligation, conditional obligation, and priorities of normative principles.