US Patent Issued to XI'AN JIAOTONG UNIVERSITY on Jan. 20 for "Method and device for constructing legal knowledge graph based on joint entity and relation extraction" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,530,597, issued on Jan. 20, was assigned to XI'AN JIAOTONG UNIVERSITY (Xi'an, China).

"Method and device for constructing legal knowledge graph based on joint entity and relation extraction" was invented by Qinghua Zheng (Xi'an, China), Kunming Ma (Xi'an, China), Jun Liu (Xi'an, China), Xingyi Li (Xi'an, China), Dailusi Ma (Xi'an, China), Jiaxin Wang (Xi'an, China), Haiping Zhu (Xi'an, China), Kexin Ma (Xi'an, China), Hongxuan Li (Xi'an, China), Bifan Wei (Xi'an, China) and Lingling Zhang (Xi'an, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and device for constructing a legal knowledge graph based on joint entity and relation extraction...