KW — MAE
MAE. Mean Absolute Error — the mean of absolute differences between predicted and true values; robust to outliers vs RMSE; PUMA’s primary estimation metric (best 1.86 SP @ qwen2.5:7b).
Source: PUMA project documentation + raw benchmark results · Traceability: ANXAG-007,ANXAG-008,ANXAG-009 · Confidence: verified-at-primary-source