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Author

Raheeb Hassan

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#artificial intelligence Preprint Sep 2026

CyberWorld: World Models for Sample-Efficient Autonomous Cyber Defense

This work introduces CyberWorld, a Dreamer-style world modeling framework that learns latent cyber dynamics from vector, graph, textual, and multimodal representations of the defended network, and identifies world representation as a central design axis for robustness and scalability.

Ryozo Masukawa, Sanggeon Yun, Raheeb Hassan et al. · 0 citations
#artificial intelligence Preprint Aug 2026

Vector Symbolic Policy Gradient

Vector-Symbolic Policy Gradient (VSPG), a discrete-action actor that represents each action by a unit-norm hypervector and scores it by similarity to the encoded state, connects VSA action memories, log-linear policy gradients, and kernel policy search while providing a quantitative robustness guarantee.

Ryozo Masukawa, Sanggeon Yun, Sungheon Jeong et al. · 0 citations

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