bispectrum library delivers selective G-bispectra for seven groups with reduced costs (O(|G|) for finite groups, O(L^2) for spheres), sub-millisecond GPU times, and superior benchmark performance versus standard pooling in low-data regimes.
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bispectrum: Selective $G$-Bispectra Made Practical
bispectrum library delivers selective G-bispectra for seven groups with reduced costs (O(|G|) for finite groups, O(L^2) for spheres), sub-millisecond GPU times, and superior benchmark performance versus standard pooling in low-data regimes.