51岁周志华、53岁刘云浩，当选中国科学院院士

Core Points - Liu Yunhao from Tsinghua University and Zhou Zhihua from Nanjing University have been officially elected as academicians of the Chinese Academy of Sciences in 2025 [1][3][4] - A total of 73 academicians and 27 foreign academicians were elected by the Chinese Academy of Sciences [1] Group 1: Liu Yunhao - Liu Yunhao, born in November 1971, is currently 53 years old and has an extensive academic background, including a bachelor's degree in engineering from Tsinghua University and a master's and PhD in engineering from Michigan State University [7][10][12] - He has held various significant positions, including Vice Director of the Postal Electronic Office of the Ministry of Information Industry and Professor at Tsinghua University [7][8][10] - Liu has received numerous accolades, including being elected as an IEEE Fellow and ACM Fellow, and he is recognized for his contributions to the field of Internet of Things [8][17] Group 2: Zhou Zhihua - Zhou Zhihua, born in November 1973, is currently 51 years old and has a strong academic background, having completed his bachelor's, master's, and PhD degrees at Nanjing University [20][26] - He has been recognized as a leading figure in artificial intelligence, machine learning, and data mining, and his book "Machine Learning" is considered a classic in the field [26][28] - Zhou has held prestigious positions, including being the first Chinese mainland scholar to serve as the President of the International Joint Conference on Artificial Intelligence [28][30]