Electronic medical record segmentation method

The invention provides an electronic medical record segmentation method. The method comprises the steps of performing data preprocessing on an input electronic medical record; performing multi-element paragraph type division on the electronic medical record to obtain a multi-element weighting label...

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Hauptverfasser: CAO YUEJIE, QU GAOCHAO, PAN ZEHUA
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides an electronic medical record segmentation method. The method comprises the steps of performing data preprocessing on an input electronic medical record; performing multi-element paragraph type division on the electronic medical record to obtain a multi-element weighting label and a multi-element weighting probability of a tail sentence contained in each multi-element paragraph type; inputting the electronic medical record into a sequence labeling model, and obtaining a sequence label of each sentence and a corresponding model probability matrix; and calibrating the tail sentence of the paragraph type by combining the multivariate weighted label of the tail sentence and the sequence label of each sentence, so as to obtain accurate segmentation. According to the method, the characteristics and segmentation difficulty of the medical electronic medical record are fully considered, a form of combining multivariate segmentation and model prediction is provided, and the problem that the medica