notesum.ai
Published at November 3FilterNet: Harnessing Frequency Filters for Time Series Forecasting
cs.LG
cs.AI
eess.SP
Released Date: November 3, 2024
Authors: Kun Yi1, Jingru Fei2, Qi Zhang3, Hui He2, Shufeng Hao4, Defu Lian5, Wei Fan6
Aff.: 1North China Institute of Computing Technology; 2Beijing Institute of Technology; 3Tongji University; 4Taiyuan University of Technology; 5University of Science and Technology of China; 6University of Oxford

| Models | TexFilter | PaiFilter | iTransformer | PatchTST | FEDformer | TimesNet | DLinear | RLinear | FITS | ||||||||||
| Metrics | MSE | MAE | MSE | MAE | MSE | MAE | MSE | MAE | MSE | MAE | MSE | MAE | MSE | MAE | MSE | MAE | MSE | MAE | |
| ETTm1 | 96 | 0.321 | 0.361 | 0.318 | 0.358 | 0.334 | 0.368 | 0.329 | 0.367 | 0.379 | 0.419 | 0.338 | 0.375 | 0.344 | 0.370 | 0.355 | 0.376 | 0.355 | 0.375 |
| 192 | 0.367 | 0.387 | 0.364 | 0.383 | 0.377 | 0.391 | 0.367 | 0.385 | 0.426 | 0.441 | 0.374 | 0.387 | 0.379 | 0.393 | 0.387 | 0.392 | 0.392 | 0.393 | |
| 336 | 0.401 | 0.409 | 0.396 | 0.406 | 0.426 | 0.420 | 0.399 | 0.410 | 0.445 | 0.459 | 0.410 | 0.411 | 0.410 | 0.411 | 0.424 | 0.415 | 0.424 | 0.414 | |
| 720 | 0.477 | 0.448 | 0.456 | 0.444 | 0.491 | 0.459 | 0.454 | 0.439 | 0.543 | 0.490 | 0.478 | 0.450 | 0.473 | 0.450 | 0.487 | 0.450 | 0.487 | 0.449 | |
| ETTm2 | 96 | 0.175 | 0.258 | 0.174 | 0.257 | 0.180 | 0.264 | 0.175 | 0.259 | 0.203 | 0.287 | 0.187 | 0.267 | 0.187 | 0.281 | 0.182 | 0.265 | 0.183 | 0.266 |
| 192 | 0.240 | 0.301 | 0.240 | 0.300 | 0.250 | 0.309 | 0.241 | 0.302 | 0.269 | 0.328 | 0.249 | 0.309 | 0.272 | 0.349 | 0.246 | 0.304 | 0.247 | 0.305 | |
| 336 | 0.311 | 0.347 | 0.297 | 0.339 | 0.311 | 0.348 | 0.305 | 0.343 | 0.325 | 0.366 | 0.321 | 0.351 | 0.316 | 0.372 | 0.307 | 0.342 | 0.307 | 0.342 | |
| 720 | 0.414 | 0.405 | 0.392 | 0.393 | 0.412 | 0.407 | 0.402 | 0.400 | 0.421 | 0.415 | 0.408 | 0.403 | 0.452 | 0.457 | 0.407 | 0.398 | 0.407 | 0.399 | |
| ETTh1 | 96 | 0.382 | 0.402 | 0.375 | 0.394 | 0.386 | 0.405 | 0.414 | 0.419 | 0.376 | 0.420 | 0.384 | 0.402 | 0.383 | 0.396 | 0.386 | 0.395 | 0.386 | 0.396 |
| 192 | 0.430 | 0.429 | 0.436 | 0.422 | 0.441 | 0.436 | 0.460 | 0.445 | 0.420 | 0.448 | 0.436 | 0.429 | 0.433 | 0.426 | 0.437 | 0.424 | 0.436 | 0.423 | |
| 336 | 0.472 | 0.451 | 0.476 | 0.443 | 0.487 | 0.458 | 0.501 | 0.466 | 0.459 | 0.465 | 0.491 | 0.469 | 0.479 | 0.457 | 0.479 | 0.446 | 0.478 | 0.444 | |
| 720 | 0.481 | 0.473 | 0.474 | 0.469 | 0.503 | 0.491 | 0.500 | 0.488 | 0.506 | 0.507 | 0.521 | 0.500 | 0.517 | 0.513 | 0.481 | 0.470 | 0.502 | 0.495 | |
| ETTh2 | 96 | 0.293 | 0.343 | 0.292 | 0.343 | 0.297 | 0.349 | 0.302 | 0.348 | 0.358 | 0.397 | 0.340 | 0.374 | 0.320 | 0.374 | 0.318 | 0.363 | 0.295 | 0.350 |
| 192 | 0.374 | 0.396 | 0.369 | 0.395 | 0.380 | 0.400 | 0.388 | 0.400 | 0.429 | 0.439 | 0.402 | 0.414 | 0.449 | 0.454 | 0.401 | 0.412 | 0.381 | 0.396 | |
| 336 | 0.417 | 0.430 | 0.420 | 0.432 | 0.428 | 0.432 | 0.426 | 0.433 | 0.496 | 0.487 | 0.452 | 0.452 | 0.467 | 0.469 | 0.436 | 0.442 | 0.426 | 0.438 | |
| 720 | 0.449 | 0.460 | 0.430 | 0.446 | 0.427 | 0.445 | 0.431 | 0.446 | 0.463 | 0474 | 0.462 | 0.468 | 0.656 | 0.571 | 0.442 | 0.454 | 0.431 | 0.446 | |
| ECL | 96 | 0.147 | 0.245 | 0.176 | 0.264 | 0.148 | 0.240 | 0.181 | 0.270 | 0.193 | 0.308 | 0.168 | 0.272 | 0.195 | 0.277 | 0.201 | 0.281 | 0.200 | 0.278 |
| 192 | 0.160 | 0.250 | 0.185 | 0.270 | 0.162 | 0.253 | 0.188 | 0.274 | 0.201 | 0.315 | 0.184 | 0.289 | 0.194 | 0.280 | 0.201 | 0.283 | 0.200 | 0.280 | |
| 336 | 0.173 | 0.267 | 0.202 | 0.286 | 0.178 | 0.269 | 0.204 | 0.293 | 0.214 | 0.329 | 0.198 | 0.300 | 0.207 | 0.296 | 0.215 | 0.298 | 0.214 | 0.295 | |
| 720 | 0.210 | 0.309 | 0.242 | 0.319 | 0.225 | 0.317 | 0.246 | 0.324 | 0.246 | 0.355 | 0.220 | 0.320 | 0.242 | 0.329 | 0.257 | 0.331 | 0.255 | 0.327 | |
| Exchange | 96 | 0.091 | 0.211 | 0.083 | 0.202 | 0.086 | 0.206 | 0.088 | 0.205 | 0.148 | 0.278 | 0.107 | 0.234 | 0.085 | 0.210 | 0.093 | 0.217 | 0.084 | 0.203 |
| 192 | 0.186 | 0.305 | 0.174 | 0.296 | 0.177 | 0.299 | 0.176 | 0.299 | 0.271 | 0.315 | 0.226 | 0.344 | 0.178 | 0.299 | 0.184 | 0.307 | 0.177 | 0.298 | |
| 336 | 0.380 | 0.449 | 0.326 | 0.413 | 0.331 | 0.417 | 0.301 | 0.397 | 0.460 | 0.427 | 0.367 | 0.448 | 0.298 | 0.409 | 0.351 | 0.432 | 0.321 | 0.410 | |
| 720 | 0.896 | 0.712 | 0.840 | 0.670 | 0.847 | 0.691 | 0.901 | 0.714 | 1.195 | 0.695 | 0.964 | 0.746 | 0.861 | 0.671 | 0.886 | 0.714 | 0.828 | 0.685 | |
| Traffic | 96 | 0.430 | 0.294 | 0.506 | 0.336 | 0.395 | 0.268 | 0.462 | 0.295 | 0.587 | 0.366 | 0.593 | 0.321 | 0.650 | 0.397 | 0.649 | 0.389 | 0.651 | 0.391 |
| 192 | 0.452 | 0.307 | 0.508 | 0.333 | 0.417 | 0.276 | 0.466 | 0.296 | 0.604 | 0.373 | 0.617 | 0.336 | 0.600 | 0.372 | 0.601 | 0.366 | 0.602 | 0.363 | |
| 336 | 0.470 | 0.316 | 0.518 | 0.335 | 0.433 | 0.283 | 0.482 | 0.304 | 0.621 | 0.383 | 0.629 | 0.336 | 0.606 | 0.374 | 0.609 | 0.369 | 0.609 | 0.366 | |
| 720 | 0.498 | 0.323 | 0.553 | 0.354 | 0.467 | 0.302 | 0.514 | 0.322 | 0.626 | 0.382 | 0.640 | 0.350 | 0.646 | 0.395 | 0.647 | 0.387 | 0.647 | 0.385 | |
| Weather | 96 | 0.162 | 0.207 | 0.164 | 0.210 | 0.174 | 0.214 | 0.177 | 0.218 | 0.217 | 0.296 | 0.172 | 0.220 | 0.194 | 0.248 | 0.192 | 0.232 | 0.166 | 0.213 |
| 192 | 0.210 | 0.250 | 0.214 | 0.252 | 0.221 | 0.254 | 0.225 | 0.259 | 0.276 | 0.336 | 0.219 | 0.261 | 0.234 | 0.290 | 0.240 | 0.271 | 0.213 | 0.254 | |
| 336 | 0.265 | 0.290 | 0.268 | 0.293 | 0.278 | 0.296 | 0.278 | 0.297 | 0.339 | 0.380 | 0.280 | 0.306 | 0.283 | 0.335 | 0.292 | 0.307 | 0.269 | 0.294 | |
| 720 | 0.342 | 0.340 | 0.344 | 0.342 | 0.358 | 0.347 | 0.354 | 0.348 | 0.403 | 0.428 | 0.365 | 0.359 | 0.348 | 0.385 | 0.364 | 0.353 | 0.346 | 0.343 | |