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Construction of Ship Activity Knowledge Graph Using Trajectory Semantics
LIU Jianxiang, CHEN Xiaohui, LIU Haiyan, ZHANG Bing, XU Li, LIU Tao, FU Yumeng
Journal of Geo-information Science . 2023, (6): 1252 -1266 .  DOI: 10.12082/dqxxkx.2023.210631