All action languages supplement the definition of a state transition system with a set F of fluents, a set V of values that fluents may take, and a function mapping S × F to V, where S is the set of states of a state transition system.
Michael Gelfond, Vladimir Lifschitz (1998) "Action Languages", Linköping Electronic Articles in Computer and Information Science, vol 3, nr 16. /wiki/Michael_Gelfond ↩
Vladimir Lifschitz and Hudson Turner, (1998) "Representing Transition Systems by Logic Programs". http://www.d.umn.edu/~hudson/papers/rtslp9.pdf ↩
Gebser, Martin; Grote, Torsten; Schaub, Torsten (2010), Coala: a compiler from action languages to ASP, CiteSeerX 10.1.1.185.4622 /wiki/CiteSeerX_(identifier) ↩