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New algorithm tackles constrained contextual bandits with offline regression

Researchers have developed a new algorithm called CS-UCCB for contextual bandits with stage-wise constraints. This algorithm aims to balance risk control with learning from outcomes, particularly when only the reward and cost of selected actions are observed. CS-UCCB combines offline regression, cost confidence sets, and upper counterfactual confidence bounds to achieve feasibility at every round and sublinear regret without an eluder-dimension term, under specific entropy and error conditions. AI

IMPACT Introduces a novel algorithmic approach for decision-making under constraints in machine learning.

RANK_REASON Academic paper detailing a new algorithm for a specific machine learning problem. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.LG →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

New algorithm tackles constrained contextual bandits with offline regression

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Academic paper detailing a new algorithm for a specific machine learning problem. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. arXiv cs.LG TIER_1 English(EN) · Haichen Hu, David Simchi-Levi, Navid Azizan ·

    Eluder-Dimension-Free Regret for Stage-Wise Constrained Contextual Bandits via Offline Regression

    arXiv:2505.07101v4 Announce Type: replace-cross Abstract: Contextual bandits with stage-wise constraints model decisions that must control risk while learning from their outcomes. We study this problem when only the selected action's reward and cost are observed, with a general r…