面向长期时间序列预测的多尺度双流架构

王美佳,张帆,王桦,张明丽,张彩明

Multi-scale dual-stream architecture for long-term time series forecasting

Meijia WANG,Fan ZHANG,Hua WANG,Mingli ZHANG,Caiming ZHANG

表 4 所提多尺度双流架构的模块消融实验结果

Tab.4 Module ablation results of proposed multi-scale dual-stream architecture

数据集 T Patchflow 去除多尺度聚合 去除切比雪夫层 MSE MAE MSE MAE MSE MAE ETTh1 96 0.370 0.387 0.373 0.389 0.371 0.388 192 0.417 0.401 0.433 0.413 0.417 0.405 336 0.438 0.417 0.453 0.429 0.467 0.435 720 0.454 0.446 0.495 0.473 0.486 0.462 ETTm1 96 0.299 0.339 0.311 0.351 0.309 0.342 192 0.341 0.363 0.354 0.369 0.355 0.369 336 0.381 0.389 0.392 0.391 0.390 0.393 720 0.454 0.424 0.464 0.428 0.457 0.429 ETTm2 96 0.162 0.245 0.166 0.251 0.164 0.248 192 0.227 0.287 0.231 0.291 0.230 0.290 336 0.283 0.325 0.291 0.330 0.292 0.331 720 0.371 0.381 0.380 0.384 0.381 0.383 Weather 96 0.152 0.191 0.157 0.199 0.168 0.203 192 0.201 0.237 0.206 0.241 0.213 0.245 336 0.256 0.280 0.264 0.285 0.267 0.286 720 0.338 0.333 0.345 0.340 0.344 0.339