lss-1138 / SparseTSF

[ICML 2024 Oral] Official repository of the SparseTSF paper: "SparseTSF: Modeling Long-term Time Series Forecasting with 1k Parameters". This work is developed by the Lab of Professor Weiwei Lin (linww@scut.edu.cn), South China University of Technology; Pengcheng Laboratory.
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Stat_models example #2

Closed m6129 closed 4 months ago

m6129 commented 4 months ago

Dear Developer. Let me thank you for your work. Very interesting approach.

I noticed that you have Stat_models figuring in both model repositories (SegRNN, SparseTSF), while you do not experiment in articles with this code. You have an example script with an implementation of how the models work from the Stat_modelss file ?

lss-1138 commented 4 months ago

Thank you for your interest. Indeed, we currently do not have examples utilizing Stat models. This is because traditional models have been proven inadequate for long sequence forecasting tasks. If you're looking for an example script on how to use these Stat models, you can refer to LTSF-Linear. Inside, you'll find essential files such as run_stat.py, exp/exp_stat.py, and scripts like EXP-LongForecasting/Stat_Long.sh that demonstrate their usage.

m6129 commented 4 months ago

thank you very much

m6129 commented 4 months ago

I would like to say that the method "closest repeat 96", obtained impressive results, for such a naive forecasting method

lss-1138 commented 4 months ago

Yes. In fact, the current practical foundation for achieving long-term forecasts lies in the long-term dependencies hidden within the data, or in other words, periodicity. For datasets with relatively weaker periodicity, such as financial datasets or ETT datasets, the 'closest repeat 96' method has already achieved good numerical results. Achieving accurate predictions for these datasets is still quite challenging at present.