Unblockable QCSP+ : a special case of quantified problems
Résumé
t. This paper defines a special case of QCSP+ where it is assured that the restricted quantification will never empty the domain of a variable. This subset of problems intuitively corresponds to two-player games where it is not possible to prevent the opponent from playing. Some resolution techniques are defined for this special case, coming in addition to standard search-based QCSP+ resolution and propagation.