2 papers
cs.SI2026
IMEX-FND: A Traceable Interaction-Aware Mixture-of-Experts Framework for Multimodal Fake News Detection
Yuchen Miao, Zijun Wang, Ke Liu +2
Multimodal fake news detection (FND) increasingly demands verdicts that are not only accurate but traceable, revealing how cross-modal evidence is combined, yet two coupled difficu…
cs.IR2026
MOTIF: Motivation-guided Topology Inference for Cold-start Multimodal Recommendation
Yurui Shi, Yuchen Miao, Ximing Hu +2
Cold-start multimodal recommendation faces three coupled challenges: (i) sparse interactions obscure user intent, (ii) cold items remain topologically isolated, and (iii) similarit…