An Efficient Orthonormalization-Free Approach for Sparse Dictionary Learning and Dual Principal Component Pursuit
Sparse dictionary learning (SDL) is a classic representation learning method and has been widely used in data analysis. Recently, the <inline-formula> <math display="inline"> <semantics> <msub> <mo>ℓ</mo> <mi>m</mi> </msub> </semanti...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2020-05-01
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Series: | Sensors |
Subjects: | |
Online Access: | https://www.mdpi.com/1424-8220/20/11/3041 |