arXiv Machine Learning By Xinyi Yi, Moy Yuan, Ioannis Lestas

TRACE: A Reproducible Benchmark for Electricity Price Forecasting with Official Operational Text

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TRACE is a reproducible benchmark for electricity price forecasting that pairs 7,300 zone–day instances from five U.S. market zones with official operational text available at the forecast cutoff, ensuring no post‑cutoff information leakage. The benchmark evaluates semantic alignment and forecasting value, showing that the text aligns with central movement and tail risks in ground‑truth prices, especially for upper‑tail risk. Forecasting models using TRACE’s text achieve a median 7.4% reduction in upper‑tail pinball loss, while a controlled ablation that mismatches text reverses these gains.

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