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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.

168,657 papers · 148 categories

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2 results for “meta-UCB”

Upper Confidence Bounds for Combining Stochastic Banditscs.LG

A meta-UCB method combines stochastic bandit algorithms.

problem Combining multiple stochastic bandit algorithms efficiently.

method Meta-UCB procedure solving an N-armed bandit problem.

result Final regret depends only on the best base algorithm's regret.

stochastic bandits meta-UCB UCB algorithm regret minimization misspecified linear bandit

2020-12-24abs ↗pdf ↗

UCB for Large-Scale Pure Exploration: Beyond Sub-Gaussianitystat.ML

UCB algorithm adapted for large-scale, non-sub-Gaussian problems.

problem Selecting the best alternative from a large set of options with non-sub-Gaussian performance distributions.

method Adapted UCB algorithm for non-sub-Gaussian settings, focusing on sample size and meta-UCB selection.

result UCB algorithms can achieve sample optimality in large-scale, non-sub-Gaussian problems.

UCB algorithm pure exploration non-sub-Gaussian meta-UCB large-scale

2025-11-27abs ↗pdf ↗