An aggregation index clustering method of natural polygon features for spatial knowledge mining
LIU Chengyi, WU Fang, GONG Xianyong, XING Ruixing, DU Jiawei
Acta Geodaetica et Cartographica Sinica . 2021, (4): 544 -555 .  DOI: 10.11947/j.AGCS.2021.20200297