Entity recognition method and apparatus, computer device, and storage medium
By calculating the similarity between ambiguous entities in the speech recognition results and candidate entities in the graph and using template verification, the low accuracy of automatic speech recognition technology in proper noun scenarios is solved, and the recognition accuracy is improved.
CN115831117BActive Publication Date: 2026-07-07INDUSTRIAL AND COMMERCIAL BANK OF CHINA
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- INDUSTRIAL AND COMMERCIAL BANK OF CHINA
- Filing Date
- 2022-11-22
- Publication Date
- 2026-07-07
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Figure CN115831117B_ABST
Abstract
The application relates to an entity recognition method and device, computer equipment, a storage medium and a computer program product, and relates to the technical field of artificial intelligence. The method comprises the following steps: obtaining a speech recognition result obtained by recognizing target speech; calculating the similarity between an ambiguous entity and each candidate entity in a graph according to the acoustic characteristics of the ambiguous entity in the speech recognition result, to obtain a first similarity score of each candidate entity in the graph; determining a to-be-confirmed set from the multiple candidate entities according to the first similarity score; verifying each candidate entity in the to-be-confirmed set according to a plurality of templates configured in advance; the templates are constructed according to at least two combinations of entity types, entity attributes and relationships in the graph; and determining a target entity from the candidate entities according to the first similarity score corresponding to the candidate entity that passes the verification, to correct the ambiguous entity. The method can improve the accuracy of speech recognition.
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