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Redundant features removal for unsupervised spectral feature selection algorithms: an empirical study based on nonparametric sparse feature graph.
Pengfei Xu
Shuchu Han
Hao Huang
Hong Qin
Published in:
Int. J. Data Sci. Anal. (2019)
Keyphrases
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redundant features
feature selection algorithms
feature selection
irrelevant features
feature subset
irrelevant and redundant features
high dimensionality
data sets
feature set
selection algorithm
unsupervised learning
learning models
semi supervised
text categorization
high dimensional
feature space
genetic algorithm
log linear models
feature extraction
supervised learning
classification accuracy
training data
hidden markov models
image processing
stability of feature selection
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