Columbia subject headings:
Artificial intelligence--History--21st century.
Artificial intelligence.
Emigration and immigration--History--21st century.
Emigration and immigration.
Foreign workers--Japan--History--21st century.
Japan--Emigration and immigration--History--21st century.
Japan--Emigration and immigration.
Labor--Japan.
Harvard subject headings:
Artificial intelligence
Emigration and immigration
Labor--Japan
Princeton subject headings:
Artificial intelligence.
Emigration and immigration.
Labor--Japan.