Pretrained TimesFM 3.0 cuts day-ahead building electricity error to 19.97 kWh, 43% below weekly seasonal-naive
On 57 day-ahead test days for a university teaching building, pretrained TimesFM 3.0 with covariates reached 19.97 kWh hourly mean absolute error, about 43% below the weekly seasonal-naive baseline, without training building-specific weights.