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Sparse Autoencoding on Gemma-2-2B activations (layer 20)

0.9727KL ScoreMatryoshka
0.9705160.9710830.971650.972217Jun 29, 2026

Evaluation results

MethodLinks
Matryoshkak=100, Layer=202026.060.97270.9410.17810.02051.2308
C2Rk=100, Layer=202026.060.97270.9570.07810.0261.2692
Ortk=100, Layer=202026.060.97220.95430.10.03521.2692
TopKk=100, Layer=202026.060.9720.93070.3270.13251.5769
Batch TopKk=100, Layer=202026.060.97060.93230.33290.10871.3462