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Andrew Yao

Andrew Chi-Chih Yao (; born December 24, 1946) is a Chinese computer scientist, theoretical physicist, and computational theorist. He is currently a professor and the dean of Institute for Interdisciplinary Information Sciences (IIIS) at Tsinghua University. Yao used the minimax theorem to prove what is now known as Yao's principle.

After graduating from National Taiwan University, Yao earned a doctorate in physics from Harvard University in 1972 and a second doctorate in computer science from the University of Illinois in 1975 before teaching mathematics and computer science as a professor at the Massachusetts Institute of Technology, Stanford University, and the University of California, Berkeley. In 1986, he became the William and Edna Macaleer Professor of Engineering and Applied Science at Princeton University.

Yao was a naturalized U.S. citizen, and worked for many years in the U.S. In 2015, together with Yang Chen-Ning, he renounced his U.S. citizenship and became an academician of the Chinese Academy of Sciences. Provided by Wikipedia