Sequential random k-nearest neighbor feature selection for high-dimensional data.

Chan Hee Park Seoung Bum Kim

Published in: Expert Syst. Appl. (2015)

Keyphrases

high dimensional data
k nearest neighbor
nearest neighbor
feature selection
knn
high dimensionality
text categorization
dimensionality reduction
dimension reduction
low dimensional
high dimensional

support vector machine
subspace clustering
text classification
data points
distance function
similarity search
classification algorithm
support vector machine svm
knn classifier
input space
nearest neighbor search

data analysis
graph construction
clustering high dimensional data
linear discriminant analysis
index structure
classification method
database
classification accuracy
data distribution
data sets
support vector

feature space
training set
manifold learning
variable selection
feature set
svm classifier
metric space
dimensional data
dimensionality reduction methods
nonlinear dimensionality reduction
feature extraction