Greedy feature selection for ranking.
Hanjiang LaiYong TangHai-Xia LuoYan PanPublished in: CSCWD (2011)
Keyphrases
- feature selection
- feature ranking
- forward selection
- ranking algorithm
- text categorization
- mutual information
- feature set
- accurate classification
- classification accuracy
- support vector
- support vector machine
- web search
- dimensionality reduction
- irrelevant features
- feature extraction
- link analysis
- user feedback
- learning to rank
- machine learning
- greedy algorithm
- information gain
- unsupervised feature selection
- model selection
- text classification
- multi class
- feature space
- microarray data
- high dimensionality
- naive bayes
- classification models
- search algorithm
- selected features
- knn
- rank order
- data sets
- rank aggregation
- high dimensional
- feature selection algorithms
- web search engines