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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.

169,051 papers · 148 categories

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2 results for “C^2UCB”
A Note on Bounding Regret of the C2^2UCB Contextual Combinatorial Banditcs.LG

Corrected proof for C^2UCB contextual combinatorial bandit's regret bound.

problem Error in proof of C^2UCB contextual combinatorial bandit's regret bound.
method Demonstrated and corrected an error in the proof of volumetric expansion of the moment matrix.
result Proved a relaxed inequality that yields the originally-stated regret bound.
C^2UCBcontextual combinatorial banditregret boundmoment matrixvolumetric expansion
2019-02-20abs ↗pdf ↗
Near-Optimal Regret Bounds for Contextual Combinatorial Semi-Bandits with Linear Payoff Functionsstat.ML

Improved regret bounds for contextual combinatorial semi-bandits with linear payoffs.

problem Maximizing rewards in decision-making problems with feature vectors and constraints.
method Proposed C^2UCB algorithm and modified reward estimates for general constraints.
result Optimal regret bounds of C^2UCB algorithm and modified algorithm for various constraints.
contextual combinatorial semi-banditslinear payoff functionsregret boundsC^2UCB algorithmpartition matroid constraints
2021-01-20abs ↗pdf ↗