Author

Lei Zhang

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Preprint Aug 2026

MOON: Multi-Objective OrthoNormalized Updates for Multitask Learning

This paper proposes MOON (Multi-Objective OrthoNormalized Updates), which performs gradient manipulation under spectral--nuclear norm geometry and uses the orthonormalized manipulated gradient for parameter updates and empirical results show that MOON consistently improves both optimization efficiency and final multi-t...

Shiji Zhou, Kunlin Lyu, Lei Zhang et al. · 0 citations