Fujitsu Limited, Fujitsu Laboratories Ltd., and the Fujitsu Social Mathematics Division of the Institute of Mathematics for Industry at Kyushu University have developed an AI-based matching technology that uses game theory to automatically calculate an optimal matching of children to daycare centers. Using this technology, a complicated daycare admissions screening that had previously required several days by hand took only seconds.

Please see below for the details.

Kyushu University Researche (2017/9/5)
http://www.kyushu-u.ac.jp/en/researches/view/73
Kyushu University Press Release (2017/9/4)
http://www.kyushu-u.ac.jp/f/31362/17_09_04_en.pdf
Fujitsu Limited, Fujitsu Laboratories Ltd. Press Release (2017/8/30)
http://www.fujitsu.com/global/about/resources/news/press-releases/2017/0830-01.html