Counterfactual Learning to Rank using Heterogeneous Treatment Effect Estimation.
Mucun TianChun GuoVito OstuniZhen ZhuPublished in: CoRR (2020)
Keyphrases
- learning to rank
- ranking functions
- information retrieval
- loss function
- ranking svm
- evaluation measures
- document retrieval
- learning to rank algorithms
- query dependent
- direct optimization
- test collection
- evaluation metrics
- collaborative filtering
- supervised learning
- ranking algorithm
- web search
- probabilistic model
- pairwise
- training set
- reinforcement learning