Funding for this research was provided by:
JST, ERATO, Kawarabayashi Large Graph Project
Japan Society for the Promotion of Science (KAKENHI 26887014)
Research Grants Council, University Grants Committee, Hong Kong (HKU716412)
NSFC (11571060)
Japan Society for the Promotion of Science (KAKENHI JP24106002, JP25280004, JP26280001)
Japan Science and Technology Agency (JPMJCR1402)
Article History
First Online: 29 November 2018