Author

G. Shen

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Open access Sep 2026

Restoring the Right Stream: Training-Free OOD Robustness for Vision–Language–Action Policies

Gated Per-Stream Manifold Restoration (G-PSMR), a training-free wrapper for a frozen policy that instantiates the framework with entropy-gated visual consensus and gated relative-orientation debiasing, which preserves the within-episode orientation trajectory.

Zhi-Yin Yan, G. Shen · Entropy · 0 citations

Open access Jul 2026

Symbolic-driven agentic reasoning for environmental and behavioral event detection

SDAR employs a symbolic reasoning engine to guide agentic decision making, connecting low-level visual cues with structured symbolic representations of events, and enables interpretable reasoning chains that capture causal relationships, contextual dependencies, and event categories.

Guangyao Chen, Liqin Luo, Jun Peng et al. · Visual Intelligence · 0 citations