Order Preserved Cost-Sensitive Listwise Approach in Learning to Rank.
Min LuMaoqiang XieYang WangJie LiuYalou HuangPublished in: AIRS (2010)
Keyphrases
- learning to rank
- cost sensitive
- ranking functions
- loss function
- directly optimize
- information retrieval
- ranking svm
- evaluation measures
- direct optimization
- learning to rank algorithms
- collaborative filtering
- multi class
- binary classification
- document retrieval
- query dependent
- relevance judgments
- supervised learning
- cost sensitive learning
- misclassification costs
- class distribution
- active learning
- bayesian networks
- reinforcement learning
- pairwise
- data sets
- ranking algorithm
- balancing exploration and exploitation