Phase 2 estimator for the ARC Whitebox Estimation Challenge 2026: a sample-free factorized K=3 cumulant chain with a learned LT2 corrector. Scored 3.82e-9 adjusted at 19.75% of the FLOP budget. Built on the official starter kit.
neural-networks mlp cumulants ai-competition aicrowd mechanistic-interpretability arc-whest flopscope
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Updated
Oct 22, 2026 - Python