{ "READY": true, "name": "Gum1_s", "task": "regression", "cat_idx": [], "num_samples": 267, "num_features": 167, "description": "PTR-ToF-MS analysis of chewing gum base material (267 samples, 167 peaks, 27 batches of technical replicates). Regression: predicted value is the percentage concentration of component 1 in the base material formulation. S/P=1.60. Features are standard-scaled (StandardScaler). 5-fold cross-validation splits are batch-aware: all samples sharing the same measurement batch (IDs field) are kept together in the same fold to prevent data leakage from technical replicates and batch effects.", "source": "On the use of TabPFN on mass spectrometry analysis of volatile organic compounds. Scientific Reports (2025). GitHub: https://github.com/CIFASIS/TabPFN-VOCS", "label": "Metabolomics", "sub_labels": [ "mass spectrometry", "volatile organic compounds" ], "force_scale": true, "split_strategy": "cv" }