Gaussian graphical models for proper quaternion distributions

Keyphrases

• Quaternion 100%
• Gaussian Graphical Model 100%
• Inverse Covariance Matrix 33%
• Gaussian Distribution 33%
• Convex Optimization 33%
• Maximum Likelihood Method 33%
• Chordal Graph 33%
• Accuracy Improvement 33%
• Sparsity Constraint 33%
• Properness 33%
• Sample Covariance 33%
• Optimization Toolbox 33%

Mathematics

• Gaussian Distribution 100%
• Graphical Model 100%
• Clique 33%
• Minimizes 33%
• Inverse Covariance Matrix 33%
• Covariance 33%
• Closed Form 33%
• Real Data 33%
• Maximum Likelihood 33%
• Closed Form Solution 33%
• Synthetic Data 33%