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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.

168,695 papers · 148 categories

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0111 · Nov 202419922001200920172026
2 results for “SPARKLE”
SPARKLE: A Unified Single-Loop Primal-Dual Framework for Decentralized Bilevel Optimizationmath.OC

Unified framework for decentralized bilevel optimization with various heterogeneity-correction strategies.

problem Decentralized bilevel optimization with neighborhood communications and data heterogeneity.
method SPARKLE: Single-loop Primal-dual Algorithm for decentralized bilevel optimization, incorporating various heterogeneity-correction techniques.
result Unified convergence analysis for SPARKLE with state-of-the-art convergence rates compared to existing algorithms.
decentralized bilevel optimizationheterogeneity correctionSPARKLEEXTRAExact Diffusion
2024-11-21abs ↗pdf ↗
SPARKLE: A Nonparametric Approach for Online Decision-Making with High-Dimensional Covariatesstat.ML

SPARKLE handles high-dimensional covariates for online decision-making.

problem Complex reward-covariate relationships in high-dimensional settings.
method SPARKLE uses a sparse additive reward model with doubly penalized estimator and adaptive screening.
result SPARKLE achieves sublinear regret bound logarithmic in covariate dimensionality.
contextual banditsnonparametric modelshigh-dimensional covariatesonline decision-makingdoubly penalized estimator
2025-03-21abs ↗pdf ↗