Commonality-Rarity Score Computation: A novel Feature Selection Technique using Extended Feature Space of ELM for Text Classification.
Rajendra Kumar RoulAditya BhallaAbhishek SrivastavaPublished in: FIRE (2016)
Keyphrases
- text classification
- feature selection
- feature space
- text categorization
- classification accuracy
- high dimensionality
- naive bayes
- bag of words
- dimensionality reduction
- feature set
- mutual information
- support vector machine
- dimension reduction
- labeled data
- multi class
- feature subset
- n gram
- feature vectors
- feature selection algorithms
- machine learning
- support vector
- kernel methods
- feature reduction
- input space
- semantic features
- text classifiers
- feature weighting
- high dimension
- principal component analysis
- multi label
- feature extraction
- data points
- mean shift
- class separability
- unlabeled data
- feature engineering
- text mining
- data cleaning
- extreme learning machines
- extreme learning machine
- training data
- kernel function
- low dimensional
- knn