Robust Generalization and Safe Query-Specialization in Counterfactual Learning to Rank.
Harrie OosterhuisMaarten de RijkePublished in: CoRR (2021)
Keyphrases
- learning to rank
- ranking svm
- query dependent
- relevance judgments
- ranking functions
- retrieval systems
- ranking list
- information retrieval
- ranking models
- loss function
- document retrieval
- query suggestion
- evaluation measures
- direct optimization
- learn a ranking function
- learning to rank algorithms
- relevance feedback
- data sets
- ordinal regression
- keywords
- retrieval process
- query expansion
- supervised learning
- evaluation metrics
- collaborative filtering
- query processing
- ranking algorithm
- machine learning
- user queries
- language model
- feature extraction
- decision trees
- search engine
- test collection