Doubly-Robust Estimation for Unbiased Learning-to-Rank from Position-Biased Click Feedback.
Harrie OosterhuisPublished in: CoRR (2022)
Keyphrases
- robust estimation
- learning to rank
- user feedback
- ranking functions
- information retrieval
- web search
- least squares
- loss function
- evaluation measures
- document retrieval
- test collection
- motion field
- collaborative filtering
- user behavior
- ranking svm
- behavioral targeting
- direct optimization
- supervised learning
- relevance judgments
- learning to rank algorithms
- implicit feedback
- search engine
- ranking models
- directly optimize
- retrieval systems
- relevance feedback
- evolutionary algorithm
- robust estimators
- keywords