Author

Anupam Gupta

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#machine learning Preprint Sep 2026

Efficient Online Inverse Optimization with $O(d)$ Regret

This work builds on the variable-metric framework of Sakaue et al., adding a self-normalized rank-one update, and replaces the $\log\det$ potential by the trace power $\tr(H^{-1/2})$, which is bounded outright and removes the $\ln T$.

Yang Cai, Anupam Gupta, Vineet Gupta et al. · 3 citations · ⚡1