Yuechuan Zhang1,2, Mingshu Zhang1,2,*, Bin Wei1,2, Hongyu Jin1,2, Yaxuan Wang1,2
CMC-Computers, Materials & Continua, Vol.87, No.2, 2026, DOI:10.32604/cmc.2026.073996
- 12 March 2026
Abstract Detecting fake news in multimodal and multilingual social media environments is challenging due to inherent noise, inter-modal imbalance, computational bottlenecks, and semantic ambiguity. To address these issues, we propose SparseMoE-MFN, a novel unified framework that integrates sparse attention with a sparse-activated Mixture-of-Experts (MoE) architecture. This framework aims to enhance the efficiency, inferential depth, and interpretability of multimodal fake news detection. SparseMoE-MFN leverages LLaVA-v1.6-Mistral-7B-HF for efficient visual encoding and Qwen/Qwen2-7B for text processing. The sparse attention module adaptively filters irrelevant tokens and focuses on key regions, reducing computational costs and noise. The sparse MoE module dynamically… More >