A concurrent dynamic logic of knowledge, belief and certainty for multi-agent systems

作者:Wu, Lijun*; Su, Jinshu; Su, Kaile; Luo, Xiangyu; Yang, Zhihua
来源:Knowledge-Based Systems, 2010, 23(2): 162-168.
DOI:10.1016/j.knosys.2009.11.017

摘要

This paper extends the logic of knowledge, belief and certainty from one agent to multi-agent systems, and gives a good combination between logic of knowledge, belief, certainty in multi-agent systems and actions that have concurrent and dynamic properties. Based on it, we present a concurrent dynamic logic of knowledge, belief and certainty for MAS, which is called CDKBC logic. Furthermore, a CDKBC model is given for interpreting this logic. We construct a CDKBC proof system for the logic and show that the proof system is sound and complete, and prove that the validity problem for the system is EXPTIME-complete.