An efficient sparse graph index method for dynamic and associated data
ZHU Qing, FENG Bin, LI Maosu, CHEN Meite, XU Zhaowen, XIE Xiao, ZHANG Yeting, LIU Mingwei, HUANG Zhiqin, FENG Yicong
Acta Geodaetica et Cartographica Sinica . 2020, (6): 681 -691 .  DOI: 10.11947/j.AGCS.2020.20190287