1. School of Computer Science , Hubei University of Technology , Wuhan , China
2. Institute of Thermoelectricity of National Academy of Sciences and Ministry of Education and Sciences (NAS and MES) of Ukraine , Chernivtsi , Ukraine
3. Yu. Fedkovych Chernivtsi National University , Chernivtsi , Ukraine
4. State Institution “The Filatov Institute of Eye Diseases and Tissue Therapy of the National Academy of Medical Sciences of Ukraine” , Odesa , Ukraine
5. Lviv Polytechnic National University , Lviv , Ukraine