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

Songchun Yang, Xiangwen Zheng, Yu Xiao, Xiangfei Yin, Jianfei Pang, Huajian Mao, Wei Wei, Wenqin Zhang, Yu Yang, Haifeng Xu, Mei Li, Dongsheng Zhao. Improving Chinese electronic medical record retrieval by field weight assignment, negation detection, and re-ranking. Journal of Biomedical Informatics, 119:103836, 2021. [doi]

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