Rumor detection method based on similarity enhanced propagation structure chart

The invention discloses a rumor detection method based on a similarity enhancement propagation structure chart. The rumor detection method comprises the following steps: extracting news content features and user features based on a public data set; constructing a propagation structure diagram and an...

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Bibliographische Detailangaben
Hauptverfasser: LI CHENG, LIN YIDI, WANG CHENG, PI HUIJUAN, WANG HUAZHEN, ZENG RONGSHEN, YANG HAIJUN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a rumor detection method based on a similarity enhancement propagation structure chart. The rumor detection method comprises the following steps: extracting news content features and user features based on a public data set; constructing a propagation structure diagram and an adjacent matrix based on the public data set; enhancing the propagation structure chart by using the similarity of the user characteristics; using a graph convolutional network to obtain uniform propagation structure graph features; aligning and unifying the characteristics of the spreading structure chart and the characteristics of the news content; enhancing news content features and propagation structure chart features; and obtaining enhanced uniform propagation structure chart features based on the enhanced propagation structure chart features, sending the enhanced news content features, the enhanced uniform propagation structure chart features and the aligned uniform propagation structure chart features and n