一种文本召回方法、装置、存储介质及设备

By filtering and grouping texts, and using a variable classification relevance recognition model to calculate the relevance between text and labels, the problem of low accuracy in the relevance representation of text and three-level labels in existing technologies is solved, and more efficient relevance judgment and calculation are achieved.

CN116108173BActive Publication Date: 2026-07-17MICRO DREAM TECHTRONIC NETWORK TECH CHINACO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
MICRO DREAM TECHTRONIC NETWORK TECH CHINACO
Filing Date
2022-12-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the accuracy of relevance representation between text and third-level tags in Weibo three-level tag recall methods is low, and existing rule strategies are difficult to effectively represent the relevance between text and third-level tags.

Method used

By determining the relevance score between text and label, texts with a first score greater than the threshold are selected and grouped. A variable classification relevance recognition model is used to calculate the relevance between text and label within the label group, and texts with a second score greater than the threshold are output as target texts.

Benefits of technology

It improves the accuracy and computational efficiency of text-tag relevance judgment, reduces reliance on tag matching rules, lowers maintenance costs, and can calculate the relevance of multiple texts and tags simultaneously.

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Abstract

本发明实施例提供一种文本召回方法、装置、存储介质及设备,涉及文本处理领域,该方法包括:针对待处理文本召回多个第一文本,确定各第一文本对应的标签;将第一分值大于预设第一阈值的第一文本作为保留的第二文本,进行分组形成多个标签组;对每个标签组的第二文本和标签分别进行转化,得到输入值;变分类相关性识别模型对标签组内的第二文本与其标签的相关性进行计算,输出用于表示第二文本与其标签的相关性的第二分值,将第二分值大于预设第二阈值的第二文本作为第三文本;将与待处理文本的标签相同的第三文本作为最终召回的目标文本。采用两次对所召回的文本与标签的相关性进行判断,提高判断准确率和计算效率。
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