Learning to Rank Using an Ensemble of Lambda-Gradient Models.
Christopher J. C. BurgesKrysta M. SvorePaul N. BennettAndrzej PastusiakQiang WuPublished in: Yahoo! Learning to Rank Challenge (2011)
Keyphrases
- learning to rank
- ranking functions
- information retrieval
- loss function
- learning to rank algorithms
- ranking svm
- evaluation measures
- training set
- learning algorithm
- model selection
- document retrieval
- machine learning methods
- probabilistic model
- precision and recall
- feature selection
- evaluation metrics
- ranking models
- data mining