Title :
A new algorithm for probabilistic planning based on multi-objective optimization
Author :
Gu, Wen-xiang ; Liu, Xiao-fei
Author_Institution :
Dept. of Comput., Northeast Normal Univ., Changchun
Abstract :
With the fast development of AI planning, planning technology has been widely applied to robotics and automated cybernetics. Many researchers pay more and more attention to the uncertainty in AI planning, probabilistic planning is a important branch of uncertainty planning. In realistic domains, probabilistic planning often involves multiple objectives, where it aims to generate optimal set of plans to satisfy all these objectives. To date, most of probabilistic plan algorithms have only focused on single objective formulations that bound one of the objectives by making some unnatural assumptions. In this paper, we focus on the probabilistic planning problem with multiple objectives, and we introduce the multi-objective optimization method into probabilistic planning to define the multi-objective value function, we extend the single objective probabilistic algorithm learning depth-first search (LDFS) to its multi-objective counterpart multi-objective LDFS (MLDFS).We explain our implemented algorithm, the objective function we redefined, make conclusion and discuss our future work based on this framework.
Keywords :
optimisation; planning (artificial intelligence); tree searching; uncertainty handling; AI planning uncertainty; learning depth-first search; multiobjective LDFS; multiobjective optimization; multiobjective value function; objective function; probabilistic planning; single objective probabilistic algorithm; Artificial intelligence; Cost function; Cybernetics; Machine learning; Machine learning algorithms; Optimization methods; Robotics and automation; Robots; Technology planning; Uncertainty; LDFS; MDPs; MLDFS; Multi-objective optimization; Objective function; Probabilistic planning;
Conference_Titel :
Machine Learning and Cybernetics, 2008 International Conference on
Conference_Location :
Kunming
Print_ISBN :
978-1-4244-2095-7
Electronic_ISBN :
978-1-4244-2096-4
DOI :
10.1109/ICMLC.2008.4620700