no code implementations • 9 Dec 2014 • Gadi Aleksandrowicz, Hana Chockler, Joseph Y. Halpern, Alexander Ivrii
Halpern and Pearl introduced a definition of actual causality; Eiter and Lukasiewicz showed that computing whether X=x is a cause of Y=y is NP-complete in binary models (where all variables can take on only two values) and\ Sigma_2^P-complete in general models.
