# PEARL -- CACO2 -- rank 1: PC-only

Part of the PEARL benchmark (Parameter-Efficient Adaptation with Retrieval-Augmented
Learning for Molecular Property Prediction). This is the #1 best-performing
method on **CACO2** (regression), ranked by Spearman.

- **Method**: PC-only
- **Configuration**: CatBoost
- **Spearman**: 0.8534

Code: https://github.com/raghvendra5688/PEARL