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时间序列作为语言：通用时间序列基础模型的通用标记器Time Series as Language: A Universal Tokenizer for General-Purpose Time Series Foundation Models
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以下内容为 AI 自动翻译，英文原文附后供参考。
摘要
研究人员推出了一种新颖的时间序列数据处理方法，推出了专为时间序列数据设计的通用标记器UniTok。同时，他们还展示了UniTok-FM，这是一种显著增强预测、生成和分类任务能力的基础模型。该创新模型不仅超越了现有方法的性能，还支持无训练的上下文推理，使其成为时间序列分析中多种应用的多功能工具。
Researchers have unveiled a novel approach to time series data processing with the introduction of UniTok, a universal tokenizer designed specifically for time series data. Alongside this, they presented UniTok-FM, a foundation model that significantly enhances capabilities in forecasting, generation, and classification tasks. This innovative model not only surpasses the performance of existing methodologies but also allows for training-free in-context inference, making it a versatile tool for various applications in time series analysis.
要点
UniTok为时间序列数据提供了一种新的通用标记器。
UniTok provides a new universal tokenizer for time series data.
UniTok-FM是一种在多种时间序列相关任务中表现出色的基础模型。
UniTok-FM is a foundation model that excels in multiple tasks related to time series.
该模型支持无训练的上下文推理，增强了可用性。
The model enables training-free in-context inference, enhancing usability.
为何重要
这一发展具有重要意义，因为它为高效处理和分析时间序列数据开辟了新途径，这在金融、医疗和物联网等多个领域至关重要。
This development is significant as it opens new avenues for efficiently processing and analyzing time series data, which is crucial in various sectors such as finance, healthcare, and IoT.
产品经理
对于产品经理而言，UniTok和UniTok-FM的推出代表了在产品功能中利用先进时间序列分析能力的机会，可能导致更准确的预测和改善决策。
For product managers, the introduction of UniTok and UniTok-FM represents an opportunity to leverage advanced time series analysis capabilities in product features, potentially leading to more accurate forecasting and improved decision-making.
开发者
开发人员和工程师可以通过在项目中实施UniTok和UniTok-FM受益，因为这些工具简化了时间序列数据的处理，并在无需大量训练的情况下提高了模型性能。
Developers and engineers can benefit from implementing UniTok and UniTok-FM in their projects, as these tools simplify the handling of time series data and enhance model performance without the need for extensive training.
学生与求职者
对于学生和求职者而言，理解和使用UniTok和UniTok-FM可以提供在前沿时间序列分析技术方面的宝贵经验，使他们在就业市场上更具竞争力。
For students and job-seekers, understanding and working with UniTok and UniTok-FM can provide valuable experience in cutting-edge time series analysis techniques, making them more competitive in the job market.
覆盖来源
来源标题与摘录保留原文，以便核对与追溯。
arXiv cs.LG
Time Series as Language: A Universal Tokenizer for General-Purpose Time Series Foundation ModelsResearchers introduced UniTok, a universal tokenizer for time series data, along with UniTok-FM, a foundation model that excels in forecasting, generation, and classification tasks. This model outperforms existing methods and enables training-free in-context inference.