Studium porównawcze metod prowadzenia odkryć

This paper contains some results of literature research and special study of research from methods for making discovery. It is lead comparative study of applied method for making discovery in big knowledge bases, and in databases at first. It is discussed over ground elements of same important methods and some examples their applications. It is pay attention for need elaboration of systemic neural network for leading discovery in big knowledge bases of systems, processes, phenomena’s, etc. It is showed also some results of new trends in data mining and in development idea self-organising neural network.