TY - GEN
T1 - Minimal preference change
AU - Alechina, Natasha
AU - Liu, Fenrong
AU - Logan, Brian
PY - 2013
Y1 - 2013
N2 - We propose a novel approach to preference change. We treat a set of preferences as a special kind of theory, and define minimal change contraction and revision operations in the spirit of minimal change as advocated by the Alchourron, Gardenfors, and Makinson (AGM) theory of belief revision. We characterise minimal contraction of preference sets by a set of postulates and prove a representation theorem. We also give a linear time algorithm which implements minimal contraction by a single preference. We also define minimal contraction by a set of preferences, and for a significant special case state postulates, prove a representation theorem, and provide an efficient algorithm implementing minimal contraction by a set of preferences.
AB - We propose a novel approach to preference change. We treat a set of preferences as a special kind of theory, and define minimal change contraction and revision operations in the spirit of minimal change as advocated by the Alchourron, Gardenfors, and Makinson (AGM) theory of belief revision. We characterise minimal contraction of preference sets by a set of postulates and prove a representation theorem. We also give a linear time algorithm which implements minimal contraction by a single preference. We also define minimal contraction by a set of preferences, and for a significant special case state postulates, prove a representation theorem, and provide an efficient algorithm implementing minimal contraction by a set of preferences.
UR - https://www.scopus.com/pages/publications/84886403972
U2 - 10.1007/978-3-642-40948-6_2
DO - 10.1007/978-3-642-40948-6_2
M3 - Conference Article in proceeding
AN - SCOPUS:84886403972
SN - 9783642409479
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 15
EP - 26
BT - Logic, Rationality, and Interaction - 4th International Workshop, LORI 2013, Proceedings
T2 - 4th International Workshop on Logic, Rationality, and Interaction, LORI 2013
Y2 - 9 October 2013 through 12 October 2013
ER -