Direct optimization of ranking measures for learning to rank models.
Ming TanTian XiaLily GuoShaojun WangPublished in: KDD (2013)
Keyphrases
- learning to rank
- direct optimization
- ranking functions
- evaluation measures
- ranking models
- evaluation metrics
- information retrieval
- learning to rank algorithms
- loss function
- optimization methods
- ranking svm
- document retrieval
- test collection
- query dependent
- web search
- retrieval systems
- ranking list
- collaborative filtering
- decision trees
- objective function
- model selection
- language model
- directly optimize
- sparse pca