Rumor detection method and device based on multi-pointer collaborative attention

The invention provides a rumor detection method and device based on multi-pointer collaborative attention, and the method comprises the steps: carrying out the modeling of each word of news content and user comments, and obtaining the sentence vector of the news content and the sentence vector of the user comments, screening out a plurality of sentence vectors of the user comments with the highest correlation according to the correlation between the news content and the user comments, carrying out modeling by using a word-level attention mechanism to extract word-level features with finer granularity, and running a multi-pointer combination mechanism collaborative attention model to obtain output vectors of the news content and the user comments; and finally, inputting the output vectors of the news content and the user comments into a multi-layer sensor and a softMax layer for predicting the authenticity of the news to obtain a news authenticity prediction result. The method has the beneficial effects that s