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Time-Series Forecasting on Beijing Air Quality

0.421MAEPatchTST
0.005842.808175.61058.41283Jan 30, 2026Feb 15, 2026Mar 3, 2026Mar 19, 2026Apr 4, 2026Apr 20, 2026May 7, 2026

Evaluation results

MethodLinks
PatchTST2026.050.421——0.451
Crossformer2026.050.422——0.424
TimeMixer2026.050.422——0.448
TimeFilter2026.050.422——0.443
WPMixer2026.050.424——0.447
DPRNet2026.050.424——0.451
iTransformer2026.050.428——0.457
TimesNet2026.050.476——0.537
Informer2026.050.74——1.036
Deep EnsembleEnsemble size=5, Params=330K2026.0110.450.3170.31—
Full-Rank BBBParams=132K2026.0110.550.1110.788—
Low-RankRank (r)=14, 20, Params=47K2026.0110.630.1140.79—
LR-SVDParams=47K2026.0110.70.1390.773—
DeterministicParams=33K2026.0110.79———
Rank-1 Mult.Params=66K2026.0110.80.3070.449—