service сервіс 3 Lviv 1 Milli automaton 1 Moore automaton 1 UDC 004.421.72/74 1 Unity 1 accuracy 1 algorithm 1 artificial intelligence 1 benefit 1 business 1 category theory 1 clients 1 competition 1 competitive advantage 1 competitors 1 consumer 1 data sorting 1 decomposition 1 design patterns 1 formalization 1 game engine 1 input signal 1 output signal 1 parameter 1 product 1 research 1 restaurant business 1 selection process 1