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Downstream Utility Evaluation on LLM Activations

87.9Sparse Probing AccuracyBaseline
85.40486.05286.787.348Feb 12, 2026

Evaluation results

MethodLinks
BaselineDictionary Size=40962026.0287.9
HSAEDictionary Size=81922026.0287.4
HSAEDictionary Size=40962026.0287.3
HSAEDictionary Size=163842026.0287.3
HSAEDictionary Size=20482026.0286.8
BaselineDictionary Size=20482026.0286.3
BaselineDictionary Size=81922026.0286.2
BaselineDictionary Size=163842026.0285.5