cluster analysis

Introduction. One of the most important tasks of forensic ballistics examination is the identification of weapons from marks of the striker. This problem is usually associated with the searching for matching traces from cartridge case repository. Ballistic identification systems (such as POISC, TAIS, Condor, Arsenal and others) are used to help expert in such task. All of them use automatic algorithms for searching matching traces based on the calculation of the cross- correlation function.

Introduction. Process of transition of fifteen countries of ex-member of the USSR from planned economy to market, was followed by basic changes in political, economic and social life of society. Various approaches to the undertaken reforms, and opposite strategic objectives, cause the distinctions of economies of the Post-Soviet countries observed now. Theoretical analysis.