Fast Projected Newton-like Method for Precision Matrix Estimation with Nonnegative Partial Correlations.
Jiaxi YingJosé Vinícius de Miranda CardosoJian-Feng CaiDaniel P. PalomarPublished in: CoRR (2021)
Keyphrases
- high precision
- high accuracy
- detection method
- objective function
- estimation accuracy
- preprocessing
- pairwise
- maximum likelihood estimation
- estimation algorithm
- parameter estimation
- em algorithm
- recall rate
- correlation analysis
- segmentation method
- model selection
- neural network
- least squares
- probabilistic model
- cost function
- optical flow
- computational complexity
- feature extraction