[KongchangAI]
Unverified50% confidenceTradeoffExact time

If the input signal does not have sparsity or low-rank structure, the speedup of OpenAI's method shrinks substantially, and may even degrade to the complexity of the classic FFT.

1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen

Sources

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