Author

Xiao-Yu Yang

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#artificial intelligence Preprint Sep 2026

The Sirens'Song: When Proximal Background Context Overshadows Distant Evidence

This work identifies the Proximity Trap, and introduces LYRA (Long-context heavY-tailed Relevance Alignment), a t-distributed directional matching mechanism that reshapes the context retrieval distribution, directing more attention mass toward task-relevant evidence, while preserving the relative positional information...

Xiao-Yu Yang, Jie Lu, Wei Duan et al. · 0 citations

Preprint Aug 2026

FreKoo++: Learning Continuous Spectral Dynamics for Temporal Domain Generalization

FreKoo++ is proposed, a novel continuous spectral-dynamical framework that pioneers the unification of continuous Koopman modal dynamics with adaptive spectral disentanglement and derives modal approximation and generalization bounds that characterize how amplitude and eigenvalue estimation errors propagate with the pr...

En-Shui Yu, Xiao-Yu Yang, Wei Duan et al. · 0 citations