Information extraction method and device, computer equipment and storage medium

The invention relates to an information extraction method and device, computer equipment, a storage medium and a computer program product. The method comprises the following steps: acquiring and identifying text information and text position information corresponding to a target document; performing...

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Bibliographic Details
Main Authors XIAO XIAO, NING YISHUANG, JIANG YAN, NING KE
Format Patent
LanguageChinese
English
Published 16.01.2024
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The invention relates to an information extraction method and device, computer equipment, a storage medium and a computer program product. The method comprises the following steps: acquiring and identifying text information and text position information corresponding to a target document; performing feature extraction based on the information to obtain a corresponding feature vector; identifying the position of each character of the text information according to the feature vector so as to identify a corresponding entity, and identifying the entity category corresponding to each character according to the feature vector so as to identify the entity category of the entity to which the character belongs; and respectively pairing the entities to obtain a plurality of target entity pairs, and identifying the target entity pairs with the association relationship based on the feature vectors. Based on this, firstly, an entity and an entity category are synchronously and correspondingly identified on a character lev
Bibliography:Application Number: CN202311707418