A method of training a retrieval model, a retrieval method and apparatus
By training the encoder of the retrieval model with multi-perspective query text, the problems of insufficient accuracy and richness in existing item retrieval methods are solved, the training effect of the retrieval model and user experience are improved, and the accuracy and richness of the retrieval results are enhanced.
CN122153025APending Publication Date: 2026-06-05BEIJING JINGDONG TUOXIAN TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING JINGDONG TUOXIAN TECH CO LTD
- Filing Date
- 2024-12-05
- Publication Date
- 2026-06-05
Smart Images
Figure CN122153025A_ABST
Abstract
The application discloses a kind of training retrieval model method, retrieval method and device, it is related to retrieval and artificial intelligence technical field.The specific embodiment of the method includes: according to sample item information, generate first query text and second query text;Utilize the first query text training retrieval model includes question encoder;Utilize the second query text and the splicing text that the sample item information splicing of training document encoder included in the retrieval model;And utilize the retrieval model of training and carry out item information retrieval, the query text of different encoder in the training retrieval model is generated based on sample item information in the application embodiment, improve the richness and multi-view degree of training sample, improve the training effect of retrieval model, and improve the retrieval experience of user.
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