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arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

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0111 · May 202619922001200920172026
1 result for “doubly-uniform”
Self-Normalized Martingales and Uniform Regret Bounds for Linear Regressionstat.ML

New bounds on self-normalized martingales improve online linear regression performance.

problem Improving regret bounds in online linear regression.
method Characterizing scale-invariant bounds on self-normalized martingales.
result For d=1d=1, O(log⁡T)O(\log T) doubly-uniform regret is possible; for d>1d>1, sublinear doubly-uniform regret is impossible.
self-normalized martingalesonline linear regressionregret boundsscale-invariancedoubly-uniform
2026-05-02abs ↗pdf ↗