Efficient Exploration of Gradient Space for Online Learning to Rank.
Huazheng WangRamsey LangleySonwoo KimEric McCord-SnookHongning WangPublished in: CoRR (2018)
Keyphrases
- learning to rank
- balancing exploration and exploitation
- ranking functions
- loss function
- information retrieval
- evaluation measures
- direct optimization
- collaborative filtering
- query dependent
- ranking svm
- document retrieval
- evaluation metrics
- learning to rank algorithms
- semi supervised
- supervised learning
- feature vectors
- test collection
- similarity measure
- feature extraction
- data mining