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arXiv:2310.03589cs.LG

TimeGPT-1

Azul Garza, Cristian Challu, Max Mergenthaler-Canseco

Abstract

In this paper, we introduce TimeGPT, the first foundation model for time series, capable of generating accurate predictions for diverse datasets not seen during training. We evaluate our pre-trained model against established statistical, machine learning, and deep learning methods, demonstrating that TimeGPT zero-shot inference excels in performance, efficiency, and simplicity. Our study provides compelling evidence that insights from other domains of artificial intelligence can be effectively applied to time series analysis. We conclude that large-scale time series models offer an exciting opportunity to democratize access to precise predictions and reduce uncertainty by leveraging the capabilities of contemporary advancements in deep learning.

arXiv comments
Journal reference
DOI
Subjects
cs.LGMachine Learning stat.APApplications (Statistics)

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Linked by 2 identifiable commenters in 2 comments across 2 threads, from Mar 2024 to Apr 2024. Found in 1 HN submission from Oct 2023 to Oct 2023. Open submission discussions.

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Discussed in comments2 threads

    • Yes there are many attempts in applying a transformers to timeseries forecasting. For instance (but there are many more): - Timegpt https://arxiv.org/abs/2310.03589 - Chronos https://github.com/amazon-science/chronos-forecasting These kind of papers often talk the world, but…

      EricLeerView on HNParent context

    • Interesting, but I'm very skeptical. There are over a dozen transformers-based foundation time series model released in the past year and without fail, every one of them claims to be at or near SOTA. For example: - Time-LLM (https://arxiv.org/abs/2310.01728) - Lag-Llama…

      longdogView on HNParent context

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