Constructing Reliable Gradient Exploration for Online Learning to Rank.
Tong ZhaoIrwin KingPublished in: CIKM (2016)
Keyphrases
- learning to rank
- balancing exploration and exploitation
- ranking functions
- reinforcement learning
- loss function
- information retrieval
- ranking svm
- direct optimization
- evaluation measures
- collaborative filtering
- test collection
- retrieval systems
- document retrieval
- exploration exploitation dilemma
- learning to rank algorithms
- evaluation metrics
- web search
- bayesian networks
- ranking models
- semi supervised
- support vector machine
- pairwise
- training data