ResearchBenchmarksDrift Estimation on μ1 drift functionFollow0.0076In-sample Drift Error E_1Hermite0.00610.0163650.0266310.036896Feb 19, 2026Evaluation ResultsMethodMethodLinksIn-sample Drift Error E_1Hermite2026.020.0076DN2026.020.0213Ridge2026.020.0238NW2026.020.0456