Entity relationship extraction method and device, equipment and storage medium

The embodiment of the invention provides an entity relationship extraction method and device, equipment and a storage medium, and the method comprises the steps: obtaining a sentence text from a preset corpus; performing word segmentation processing on the sentence text to obtain a sentence text seq...

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Bibliographische Detailangaben
Hauptverfasser: DING YI, ZHENG XINXIN, SUN BAODAN, JIANG JUNHUI, GONG JIANGUANG, PAN ZHIQIANG, CHEN FAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The embodiment of the invention provides an entity relationship extraction method and device, equipment and a storage medium, and the method comprises the steps: obtaining a sentence text from a preset corpus; performing word segmentation processing on the sentence text to obtain a sentence text sequence; constructing a two-dimensional matrix according to the sentence text sequence and a preset potential relation data set sequence; rows of the two-dimensional matrix correspond to the characters in the sentence text sequence and the relation in the relation data set sequence, and columns of the two-dimensional matrix correspond to the characters in the sentence text sequence and the relation in the relation data set sequence; obtaining a subject-object two-tuple according to the two-dimensional matrix; based on a preset machine learning model, obtaining a subject-relation two-tuple and a relation-object two-tuple according to the two-dimensional matrix; and obtaining an entity relationship triple according to