Title :
Discrete-Event Coordination Design for Distributed Agents
Author :
Pham, Manh Tung ; Seow, Kiam Tian
Author_Institution :
Div. of Comput. Syst., Nanyang Technol. Univ., Singapore, Singapore
Abstract :
This paper presents new results on the formal design of distributed coordinating agents in a discrete-event framework. In this framework, agents are modeled to be individually equipped with a coordination module, through which they interact and communicate. In terms of existing control-theoretic concepts, we first define the concept of a coordinable language and show that it is the necessary and sufficient existence condition of coordination modules for distributed agents to achieve conformance to a prespecified interagent constraint language. Following, we present a synthesis algorithm to compute near-optimal coordination modules. An example is provided to illustrate the design synthesis using the proposed algorithm. Finally, a discussion with related work distinguishes our coordination design problem from related problems in the literature.
Keywords :
discrete event systems; formal specification; formal verification; multi-agent systems; coordinable language concept; coordination module; discrete-event coordination design; distributed coordinating agent; formal design; interagent constraint language; multi-agent coordination; Algorithm design and analysis; Automata; Discrete event systems; Observability; Planning; Supervisory control; Coordinability; control synthesis; coordination design; discrete-event systems (DESs);
Journal_Title :
Automation Science and Engineering, IEEE Transactions on
DOI :
10.1109/TASE.2011.2166068