Unbiased Learning to Rank with Unbiased Propensity Estimation.
Qingyao AiKeping BiCheng LuoJiafeng GuoW. Bruce CroftPublished in: CoRR (2018)
Keyphrases
- learning to rank
- information retrieval
- ranking functions
- loss function
- ranking svm
- document retrieval
- evaluation measures
- retrieval systems
- direct optimization
- data sets
- collaborative filtering
- learning to rank algorithms
- information retrieval systems
- web search
- metadata
- evaluation metrics
- query dependent
- search engine