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IEICE Trans

Ryo YOSHIDA

Class Imbalanced Multiclass Classification of Harmful Posts in Social Networks Based on Heterogeneous Graphs
Shunki FUCHIGAMI Ryo YOSHIDA Soh YOSHIDA Mitsuji MUNEYASU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2026/06/01
Vol. E109-A  No. 6  pp. 1077-1088
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
harmful speech, graph neural network, class imbalance, 
 Summary | Full Text:PDF
Embedding Learning with Relational Heterogeneous Information in Social Network Posts to Detect Malicious Behavior
Ryo YOSHIDA Soh YOSHIDA Mitsuji MUNEYASU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2025/03/01
Vol. E108-A  No. 3  pp. 295-303
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Multimedia Processing
Keyword: 
malicious behavior detection, heterogeneous information, 
 Summary | Full Text:PDF