抄録
In this paper, we first compared ordered queuing vs. flow number methods to visualize cumulative processes for such entities as big data, and showed the anatomy of ellipse-cross type at the economics(engine) vs. reliability(handle) of body map by the last progressive-loop method at GDP case (Matsui, 2022).. Next, we presented a method and examples of virtual engines (square matrix or correlation table and Matsui's equation & ME (M-equation) approach at economic and knowledge systems. Finally, formulation types of AI-like matrix engine are graphically given at a white box, and would contribute to a knowledge-based and digital society of SW (middle initiative) base.