A Zobrist-hash cache in the Operon framework skips re-evaluation of duplicate expression trees in symbolic regression, giving up to 34% speedups.
2022 Analytical Modeling of Exoplanet Transit Spectroscopy with Dimensional Analysis and Symbolic Regression
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Zobrist Hash-based Duplicate Detection in Symbolic Regression
A Zobrist-hash cache in the Operon framework skips re-evaluation of duplicate expression trees in symbolic regression, giving up to 34% speedups.