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# DeepTIMe: Deep Time-Index Meta-Learning for Non-Stationary Time-Series Forecasting
# DeepTime: Deep Time-Index Meta-Learning for Non-Stationary Time-Series Forecasting
<p align="center">
<img src=".\pics\deeptime.png" width = "700" alt="" align=center />
<br><br>
<b>Figure 1.</b> Overall approach of DeepTIMe.
<b>Figure 1.</b> Overall approach of DeepTime.
</p>
Official PyTorch code repository for the [DeepTIMe paper](https://arxiv.org/abs/2207.06046).
Official PyTorch code repository for the [DeepTime paper](https://arxiv.org/abs/2207.06046).
* DeepTIMe is a deep time-index based model trained via a meta-learning formulation, yielding a strong method for
* DeepTime is a deep time-index based model trained via a meta-learning formulation, yielding a strong method for
non-stationary time-series forecasting.
* Experiments on real world datases in the long sequence time-series forecasting setting demonstrates that DeepTIMe
* Experiments on real world datases in the long sequence time-series forecasting setting demonstrates that DeepTime
achieves competitive results with state-of-the-art methods and is highly efficient.
## Requirements
@@ -55,7 +55,7 @@ the `storage/experiments/experiment_name/metrics.npy` file.
## Main Results
We conduct extensive experiments on both synthetic and real world datasets, showing that DeepTIMe has extremely
We conduct extensive experiments on both synthetic and real world datasets, showing that DeepTime has extremely
competitive performance, achieving state-of-the-art results on 20 out of 24 settings for the multivariate forecasting
benchmark based on MSE.
<p align="center">
@@ -94,7 +94,7 @@ a `.gin` configuration file based on the `build.variables_dict` argument.
## Acknowledgements
The implementation of DeepTIMe relies on resources from the following codebases and repositories, we thank the original
The implementation of DeepTime relies on resources from the following codebases and repositories, we thank the original
authors for open-sourcing their work.
* https://github.com/ElementAI/N-BEATS
@@ -105,7 +105,7 @@ authors for open-sourcing their work.
Please consider citing if you find this code useful to your research.
<pre>@article{woo2022deeptime,
title={DeepTIMe: Deep Time-Index Meta-Learning for Non-Stationary Time-Series Forecasting},
title={DeepTime: Deep Time-Index Meta-Learning for Non-Stationary Time-Series Forecasting},
author={Gerald Woo and Chenghao Liu and Doyen Sahoo and Akshat Kumar and Steven C. H. Hoi},
year={2022},
url={https://arxiv.org/abs/2207.06046},