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Unifying Online and Counterfactual Learning to Rank: A Novel Counterfactual Estimator that Effectively Utilizes Online Interventions.
Harrie Oosterhuis
Maarten de Rijke
Published in:
WSDM (2021)
Keyphrases
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learning to rank
ranking functions
balancing exploration and exploitation
document retrieval
digital libraries
active learning
multi class
query dependent