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 6 模型复杂度分析

Tab.6 Model complexity analysis

数据集 模型 FLOPs/106 Par/106 I/ms ETTh1 Patchflow 123.47 18.45 8.28 xPatch 10.42 1.37 4.66 SimpleTM 0.75 0.05 5.61 iTransformer 23.80 2.17 2.54 Pathformer 12.06 0.54 205.41 TimeMixer 16.54 0.12 9.20 PatchTST 1934.64 13.56 67.24 ETTm1 Patchflow 123.42 18.44 8.67 xPatch 10.42 1.37 5.88 SimpleTM 0.22 0.02 3.87 iTransformer 2.80 0.26 2.44 Pathformer 30.09 0.87 247.52 TimeMixer 16.54 0.12 8.72 PatchTST 140.66 2.21 18.29 Electricity Patchflow 4438.40 15.69 320.21 xPatch 477.92 1.37 221.20 SimpleTM 542.81 0.90 60.52 iTransformer 1609.86 4.96 93.01 Pathformer 3792.40 4.31 9893.60 TimeMixer 971.68 0.15 1410.86 PatchTST 5939.85 2.21 615.75