Ji Chao Zhang


Generation of Checking Sequence


 

Abstract:
 

Many systems in diverse areas such as switching systems, telephony systems, communication protocols, lexical analysis, pattern matching, and machine learning can be modeled by deterministic Finite State Machines (FSM). Therefore, the test of these systems can be done by verifying if the implementation M* of an FSM M is equivalent to M. The focus of this method is how to generate a checking sequence that can differentiate any implementation M*s not equivalent to M and how to minimize the length of the checking sequence.

         

In recent years, there are many progresses in the literature. Some new algorithms are proposed to generate checking sequences with minimal length. In this presentation, the background and some key issues of the literature will be introduced. After that, there will be a brief review of those algorithms, especially the application of the overlapping in minimizing the length of checking sequences. At the end, some potential interests of further study will be discussed.