Before revision: Argument from ways Possible worlds are often regarded with suspicion, which is why their proponents have struggled to find arguments in their favor.
After revision: In the field of database theory, possible worlds are also a notion used in the setting of uncertain databases and probabilistic databases, which serve as a succinct representation of a large number of posssible worlds.. See section 1.2.2, "Possible Worlds Semantics"Argument from ways Possible worlds are often regarded with suspicion, which is why their proponents have struggled to find arguments in their favor.