View Larger Image VariSAC: V2X Sustained Connectivity in RIS-Aided ISAC via GNN-Augmented Reinforcement Learning By BMG|24 Aug, 2026|Comments Off on VariSAC: V2X Sustained Connectivity in RIS-Aided ISAC via GNN-Augmented Reinforcement Learning Share This Story, Choose Your Platform! FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: BMG