Spectrum Estimation of Heart Rate Variability Using Low-rank Matrix Completion.
Lei LuTingting ZhuYuan-Ting ZhangDavid A. CliftonPublished in: BHI (2022)
Keyphrases
- matrix completion
- low rank
- convex optimization
- missing data
- rank minimization
- linear combination
- high order
- matrix factorization
- low rank matrix
- semi supervised
- singular values
- kernel matrix
- high dimensional data
- singular value decomposition
- low rank matrices
- norm minimization
- trace norm
- higher order
- rank aggregation
- feature extraction
- text categorization
- convex relaxation
- collaborative filtering
- face recognition
- feature selection
- learning algorithm