ResearchBenchmarksSparse Autoencoding on gemma2-2B-layer-6 activationsSparse Autoencoding on gemma2-2B-layer-6 activationsFollow50L0 NormBaseline49.99650.02350.0550.077Feb 12, 2026Evaluation resultsMethodMethodLinksL0 NormVariance ExplainedP(activ_p | activ_c)P(activ_c | activ_p)Hamming DistanceBaselineSparsity level=L0 ~ 50Sparsity level=L0 ~ 502026.025075.965.133.134.6HSAESparsity level=L0 ~ 50Sparsity level=L0 ~ 502026.0250.175.975.240.323.2