ResearchBenchmarksSparse Modeling on Example 1 sigma=2Follow4.6958Pre ErrorSPPCSO4.5177325.7196916.921658.123609Mar 6, 2026Evaluation ResultsMethodMethodLinksPre ErrorStd DevSPPCSO2026.034.69580.8919Mnet2026.034.69890.7843Enet2026.034.91830.9608SACE2026.035.21730.9611LASSO2026.035.22460.9739GSACE2026.037.66971.5058SCAD2026.038.27892.3673MCP2026.039.14752.5962