摘要:One of the dominant methods of artificial intelligence is the connectionist model. It introduces the concept of neuronal calculation that generated objective realization known and named “artificial neuronal networks” (“neuronal networks” for short). Neuronal computation is now a fascinating research domain and a main intellectual and technological challenge. Through its applications for solving some difficult problems such as those of evaluation, founding and prediction of some complex optimization problems, neuronal networks gain an importance and an impact bigger and bigger, not only in science but also in social life domain. Neuronal networks can be powerful instruments for economic and even political decisions.