Unverified50% confidenceFactExact time
For spherical bias ReLU features of dimension d, when the initialization scale τ≥1, the spectral decay exponent α = (d+2)/(d-1), and κ_0^* = 4√2 τ(d+1)/d; under ridge leverage sampling, κ_1^* = 1.
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Long-term
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10/23/2026
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