Title :
Incremental temporal logic synthesis of control policies for robots interacting with dynamic agents
Author :
Wongpiromsarn, Tichakorn ; Ulusoy, Alphan ; Belta, Calin ; Frazzoli, Emilio ; Rus, Daniela
Author_Institution :
Singapore-MIT Alliance for Res. & Technol., Singapore, Singapore
Abstract :
We consider the synthesis of control policies from temporal logic specifications for robots that interact with multiple dynamic environment agents. Each environment agent is modeled by a Markov chain whereas the robot is modeled by a finite transition system (in the deterministic case) or Markov decision process (in the stochastic case). Existing results in probabilistic verification are adapted to solve the synthesis problem. To partially address the state explosion issue, we propose an incremental approach where only a small subset of environment agents is incorporated in the synthesis procedure initially and more agents are successively added until we hit the constraints on computational resources. Our algorithm runs in an anytime fashion where the probability that the robot satisfies its specification increases as the algorithm progresses.
Keywords :
Markov processes; intelligent robots; multi-agent systems; multi-robot systems; temporal logic; Markov chain; Markov decision process; computational resources; control policies synthesis; dynamic agent; environment agents subset; finite transition system; incremental temporal logic synthesis; multiple dynamic environment agents; probabilistic verification; robot interaction; state explosion issue; synthesis procedure; temporal logic specifications; Discrete Fourier transforms; Doped fiber amplifiers; Manganese; Markov processes; Robots; Silicon; Vehicles;
Conference_Titel :
Intelligent Robots and Systems (IROS), 2012 IEEE/RSJ International Conference on
Conference_Location :
Vilamoura
Print_ISBN :
978-1-4673-1737-5
DOI :
10.1109/IROS.2012.6385575