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Policy-Gradient Training of Fair and Unbiased Ranking Functions.
Himank Yadav
Zhengxiao Du
Thorsten Joachims
Published in:
SIGIR (2021)
Keyphrases
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ranking functions
policy gradient
supervised learning
learning to rank
web search
document retrieval
web search engines
ranking algorithm
real valued
training set
reinforcement learning
learning problems
data sets
machine learning
active learning
loss function