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The framework of learnable kernel function and its application to dictionary learning of SPD data.
Weijia Feng
Zhengming Ma
Rixin Zhuang
Hangjian Che
Published in:
Pattern Anal. Appl. (2021)
Keyphrases
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data sets
kernel function
data analysis
sparse representation
pattern recognition
input space
dictionary learning
data points
data mining
feature selection
support vector machine
small number
generative model
missing data
sparse coding