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Improving Chinese electronic medical record retrieval by field weight assignment, negation detection, and re-ranking

Yang, SC; Zheng, XW; Xiao, Y; Yin, XF; Pang, JF; Mao, HJ; Wei, W; Zhang, WQ; Yang, Y; Xu, HF; Li, M; Zhao, DS

Zhao, DS (corresponding author), Acad Mil Med Sci, Beijing 100850, Peoples R China.

JOURNAL OF BIOMEDICAL INFORMATICS, 2021; 119 ():

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