A method, apparatus, device, storage medium and program product of search processing

CN116955285BActive Publication Date: 2026-08-28TENCENT TECHNOLOGY (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202310954572.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-31
Publication Date
2026-08-28
Estimated Expiration
2043-07-31

AI Technical Summary

Technical Problem

也就是说,现有方案中在解析得到理解先验信息后,直接作用于垂直搜索引擎中,但该方式会使检索召回结果的检索处理需要完全依赖于理解先验信息,如果出现理解先验信息出现偏差等情况,则容易导致检索召回结果的质量欠佳,并且导致垂直搜索处理的性能也较差

Benefits of technology

[0023]本申请实施例中,在获取到搜索请求中的搜索关键信息后,先分析搜索关键信息,得到理解先验信息。通过理解先验信息能够指示搜索关键信息的语义分析情况。随后,基于理解先验信息确定与搜索关键信息对应的预检索结果,并提取预检索结果的搜索统计特征。所提及的预检索结果能够理解为在对理解先验信息进行垂直搜索处理之前进行预检索处理得到的召回结果。通过搜索统计特征能够指示预检索结果中搜索条目的条目质量情况。基于此,再综合考虑理解先验信息和搜索统计特征来确定检索召回策略,进而通过检索召回策略来指示对理解先验信息进行垂直搜索处理。通过上述方式,在正式进行垂直搜索处理之前,先基于理解先验信息确定预检索结果,以此提取对应的搜索统计特征,不仅优化了理解先验信息的深度理解;而且还将理解先验信息与搜索统计特征综合考虑得到检索召回策略,从而凭借该检索召回策略能够指导正式的垂直搜索处理过程,使得能够召回质量较好的结果,并提升垂直搜索处理过程的处理性能。

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Abstract

Embodiments of the present application disclose a search processing method, device, equipment, storage medium and program product, which can recall better results and improve search processing performance. The method comprises: obtaining search key information in a search request; analyzing the search key information to obtain understanding prior information, the understanding prior information being used to indicate semantic analysis of the search key information; determining a pre-retrieval result corresponding to the search key information based on the understanding prior information, the pre-retrieval result being a recall result obtained by pre-retrieval processing before vertical search processing of the understanding prior information; extracting search statistical features of the pre-retrieval result, the search statistical features being used to indicate item quality of search items in the pre-retrieval result; and determining a retrieval recall strategy based on the understanding prior information and the search statistical features, the retrieval recall strategy being used to indicate vertical search processing of the understanding prior information.
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Citation Information

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