https://www.technologyreview.jp/s/31119/how-to-upgrade-judges-with-machine-learning/

http://headlines.yahoo.co.jp/hl?a=20170304-00000015-asahik-pol

http://www.asahi.com/articles/ASK372FH4K37UBQU002.html

http://headlines.yahoo.co.jp/hl?a=20170307-00050056-yom-soci

http://headlines.yahoo.co.jp/hl?a=20170307-00000104-jij-soci