Weighted nearest neighbors feature selection.
Peter BugataPeter DrotárPublished in: Knowl. Based Syst. (2019)
Keyphrases
- nearest neighbor
- feature selection
- knn
- k nearest neighbor
- text categorization
- instance selection
- data points
- mutual information
- text classification
- nearest neighbor search
- feature extraction
- feature space
- training set
- feature set
- distance function
- support vector machine
- support vector
- high dimensional spaces
- multi task
- microarray data
- selected features
- feature ranking
- method for feature selection
- dimensionality reduction
- multi class
- decision trees
- data sets
- high dimensionality
- chi squared
- unsupervised feature selection
- irrelevant features
- neural network
- training data
- high dimensional
- feature vectors
- decision boundary
- weighted sum
- feature selection algorithms
- information gain
- feature subset