Feature selection for ranking using boosted trees.
Feng PanTim ConverseDavid AhnFranco SalvettiGianluca DonatoPublished in: CIKM (2009)
Keyphrases
- feature subset
- feature selection
- feature ranking
- individual features
- information gain
- gain ratio
- classification accuracy
- feature set
- selected features
- feature selection algorithms
- feature space
- irrelevant features
- decision trees
- ranking algorithm
- text categorization
- redundant features
- classification models
- ranking functions
- learning to rank
- web search
- microarray data
- link analysis
- support vector
- text classification
- machine learning
- random forests
- ranked list
- pairwise
- high dimensionality
- naive bayes
- unsupervised learning
- model selection
- mutual information
- dimensionality reduction
- multi class
- support vector machine