Risk-Sensitive Evaluation and Learning to Rank using Multiple Baselines.
Bekir Taner DinçerCraig MacdonaldIadh OunisPublished in: SIGIR (2016)
Keyphrases
- learning to rank
- risk sensitive
- evaluation measures
- evaluation metrics
- ranking functions
- loss function
- information retrieval
- collaborative filtering
- direct optimization
- ranking models
- optimal control
- supervised learning
- utility function
- document retrieval
- markov decision processes
- directly optimize
- test collection
- genetic algorithm
- precision and recall
- probability distribution
- active learning
- pairwise