Alon Cohen
2 indexed papers
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226
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2026
The Sample Complexity of Multiclass and Sparse Contextual Bandits
The paper analyzes the sample complexity of contextual bandits in the $s$-sparse setting, achieving optimal sample bounds for identifying an $\epsilon$-optimal policy.
The Sample Complexity of Multiclass and Sparse Contextual Bandits
The paper analyzes the sample complexity of contextual bandits in the $s$-sparse setting, achieving optimal sample bounds for identifying an $\epsilon$-optimal policy.
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Papers
cs.LGcs.AIstat.MLRecentMay 28, 2026
The Sample Complexity of Multiclass and Sparse Contextual Bandits
Liad Erez, Fan Chen, Alon Cohen, Tomer Koren +3 more
The paper analyzes the sample complexity of contextual bandits in the $s$-sparse setting, achieving optimal sample bounds for identifying an $\epsilon$-optimal policy.
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cs.LGcs.AIstat.MLRecentMay 28, 2026