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Deep risk model: a deep learning solution for mining latent risk factors to improve covariance matrix estimation.
Hengxu Lin
Dong Zhou
Weiqing Liu
Jiang Bian
Published in:
ICAIF (2021)
Keyphrases
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deep learning
covariance matrix
risk factors
probabilistic model
risk assessment
machine learning methods
management system
unsupervised learning
statistical models
covariance matrices
maximum likelihood estimation
mental models
computer vision
statistical model
feature space
feature extraction
face recognition