fcTS corrects and reweights historical observations via drift models for linear, periodic, and regime-switching non-stationarities in contextual bandits, outperforming forgetting baselines in structured cases.
Gabriel Peyré and Marco Cuturi
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Flow-Corrected Thompson Sampling for Non-Stationary Contextual Bandits
fcTS corrects and reweights historical observations via drift models for linear, periodic, and regime-switching non-stationarities in contextual bandits, outperforming forgetting baselines in structured cases.