Entity extraction method and device, equipment, storage medium and product

• Main Authors: LIANG YUHAI, XU YANG, MA HAIGANG, SHI XIN, LIN ZHICHENG, MA WEINING
• Format: Patent
• Language: Chinese; English
• Published: 07.11.2023
• Subjects: CALCULATING; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention provides an entity extraction method and device, equipment, a storage medium and a product, and belongs to the technical field of artificial intelligence. The method comprises the steps that text extraction is conducted on a brief introduction file of a target object, brief introduction text data are obtained, the brief introduction text data comprise multiple rows of characters, and the brief introduction file is used for describing the target object; for a plurality of rows of characters in the brief introduction text data, performing theme classification on each row of characters to obtain a theme category to which each row of characters belongs; performing entity recognition on each row of characters to obtain an entity category to which each row of characters belong; under the condition that the subject category and the entity category to which any row of characters belong accord with a target condition, correcting one of the subject category and the entity category based on the other one o