Research on regional innovation system based on knowledge and interactive learning 并列题名：Research on regional innovation system based on knowledge and interactive learning Research on regional innovation system and information resources service Research on national innovation system and enterprise innovation Research on innovation system based on industrial cluster theory deep recommendation system based on graph representation learning Research on monetary policy information transmission mechanism based on interactive learning Research on enterprise knowledge innovation system based on regional innovation network Research on humanoid intelligent control system based on knowledge driving Research on action recognition based on machine learning