Position Bias Estimation for Unbiased Learning to Rank in Personal Search.
Xuanhui WangNadav GolbandiMichael BenderskyDonald MetzlerMarc NajorkPublished in: WSDM (2018)
Keyphrases
- learning to rank
- query dependent
- ranking functions
- loss function
- ranking svm
- ranking models
- query suggestion
- information retrieval
- evaluation measures
- document retrieval
- learning to rank algorithms
- collaborative filtering
- direct optimization
- web search
- evaluation metrics
- user queries
- feature space
- digital libraries
- bayesian networks
- multimedia
- machine learning
- low variance
- directly optimize