Tanaka, Y. et al. 2019. Refining Coarse-Grained Spatial Data Using Auxiliary Spatial Data Sets with Various Granularities. Proceedings of the AAAI Conference on Artificial Intelligence. 33, 01 (Jul. 2019), 5091–5099. DOI:https://doi.org/10.1609/aaai.v33i01.33015091.