Group 1 - The 27th China Association for Science and Technology Annual Conference held a forum on complex systems self-learning "inverse optimal" theory and methods in Beijing [1] - The forum was organized by the China Association for Science and Technology and the Chinese Automation Society, focusing on optimal operation modeling of complex nonlinear systems [1] - Experts discussed various non-consensus topics related to the development path of self-learning "inverse optimal" systems [1] Group 2 - Notable attendees included Yang Mengfei, a member of the Chinese Academy of Sciences and president of the Chinese Automation Society, along with several prominent professors from various universities [3][5] - Key presentations included topics such as "Learning-Enhanced MPC" by Professor Li Shaoyuan and "Collaborative Control and Optimization of Cyber-Physical Energy Systems" by Professor Xiao Feng [7][9] - A roundtable discussion addressed hot topics in interdisciplinary fields, including the application of large model reasoning technology in intelligent control and the challenges of embodied intelligent inverse optimal theory in robotic systems [15]