A data-driven model for spectra: Finding double redshifts in the Sloan Digital Sky Survey

Mathematics

• Data-Driven Model 100%
• Random Subset 50%
• Data Space 50%
• Factor Analysis 50%
• Dimensional Data 50%
• Heteroscedastic Method 50%

Keyphrases

• Data-driven Model 100%
• Smoothness Priors 33%
• Nonnegative Constraint 33%
• Measurement Uncertainty 33%
• Least-squares Minimization 33%
• Heteroscedastic 33%

Physics

• Factor Analysis 33%