Information extraction method, device, storage medium and program product

CN115249014BActive Publication Date: 2026-07-21ALIBABA CLOUD COMPUTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ALIBABA CLOUD COMPUTING CO LTD
Filing Date
2022-08-16
Publication Date
2026-07-21

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Abstract

The application provides an information extraction method, device, storage medium and program product. The information extraction method comprises: performing entity decomposition on a to-be-processed text to generate at least one text template of the to-be-processed text, wherein a plurality of elements in the text template comprise annotation information corresponding to entities obtained by decomposing the to-be-processed text; and performing information extraction on the to-be-processed text based on a text template in the at least one text template that matches any preset template in a preset template tree to obtain corresponding structured information. The information extraction strategy based on the template is implemented, and the extraction efficiency is high and the cost is low. The information extraction method provided by the application significantly improves the information extraction effect of highly templated texts such as medical records and transcripts, and has good application value.
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