Public opinion event information extraction method and device and storage medium

Abstract

The invention provides a public opinion event information extraction method and device and a storage medium, and the method can comprise the steps: obtaining a public opinion question and a public opinion text, and respectively generating a question sentence feature vector corresponding to the public opinion question and a text sentence feature vector corresponding to a sentence contained in the public opinion text; performing coding and feature extraction on the input through a self-attention mechanism to obtain an output containing an optimized text sentence feature vector; determining words contained in a sentence corresponding to each optimized text sentence feature vector in the public opinion text, and optimizing a text word feature vector corresponding to each text word contained in the corresponding sentence according to each optimized text sentence feature vector to obtain an optimized text word feature vector; and according to the optimized text word feature vector, predicting an answer of the public opinion question from the public opinion text. By means of the technical scheme, the answers for the public opinion questions can be accurately and efficiently extracted from the public opinion text.

Description

technical field [0001] One or more embodiments of the present application relate to the field of Internet technologies, and in particular, to a method, device, and storage medium for information extraction of public opinion events. Background technique [0002] In the era of big data, the value density of online public opinion is lower and the speed of dissemination is faster. At the same time, with the rise of the self-media industry and the continuous expansion of the team, the public opinion environment is becoming more and more complex. The generation of public opinion events is generally induced by netizens publishing a topic or opinion, and each recipient of network information may become a new information publisher, which leads to further divergence of public opinion events. Public opinion events reflect the sum of the opinions expressed by the masses on various phenomena and problems in the society. When the opinions of the masses cannot be effectively responded, it ...

AI Technical Summary

Problems solved by technology

In addition, the descriptions of public opinion events are varied, and the same rule does not apply to all public opinion events, which makes the accuracy of the extracted public opinion information not high

Based on this, when faced with sudden public opinion, the government and enterprises cannot accurately understand the cause of the public opinion event and the possible correlation results and other relevant information, and cannot analyze and judge the relevant public opinion in a timely manner.

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