Okba Kazar, M.L. Kerdoudi, B. Abdelli
Computer science department, Biskra University, BP 145 RP, 07000, Algeria,
The conception of systems based on powerful agents require to be interested to the question "
How an agent, having varied knowledge, must act to adjust in order to solve a given problem
discerned under very variable shapes? . The data of a problem can be represented either in logic,
rule of production, frame or semantic net. So several types of reasoning influence an agent's
behavior . The object of this paper is to model on the first step with tools such Petri net
adaptation mechanism, on the second step to use the analysis technics of Petri net to specify the
agent's adaptable reasoning.