Fast Feature Selection for Learning to Rank.
Andrea GigliClaudio LuccheseFranco Maria NardiniRaffaele PeregoPublished in: ICTIR (2016)
Keyphrases
- learning to rank
- feature selection
- ranking functions
- loss function
- information retrieval
- document retrieval
- evaluation measures
- active sampling
- text categorization
- feature set
- collaborative filtering
- supervised learning
- query dependent
- machine learning
- feature space
- support vector
- mutual information
- multi class
- feature subset
- ranking svm
- text classification
- learning to rank algorithms
- feature extraction
- model selection
- direct optimization
- pairwise
- support vector machine
- directly optimize
- probabilistic model
- balancing exploration and exploitation
- exploration exploitation dilemma