NEWPAR: An Optimized Feature Selection and Weighting Schema for Category Ranking.
Fernando Ruiz-RicoJosé Luis Vicedo GonzálezPublished in: STAIRS (2006)
Keyphrases
- feature selection
- feature ranking
- feature weighting
- ranking algorithm
- feature selection algorithms
- text categorization
- mutual information
- learning to rank
- hierarchical structure
- data model
- databases
- accurate classification
- text classification
- irrelevant features
- machine learning
- feature space
- web search
- database
- weighting scheme
- link analysis
- object categories
- knn
- model selection
- support vector machine
- dimensionality reduction
- schema evolution
- feature set
- feature extraction
- database schema
- classification accuracy
- ranking functions
- data integration
- tf idf
- xml schema
- decision trees
- similarity measure
- schema mappings
- support vector