This survey delves into the application of diffusion models in time-series forecasting. Diffusion models are demonstrating state-of-the-art results in various fields of generative AI. The paper includes comprehensive background information on diffusion models, detailing their conditioning methods and reviewing their use in time-series forecasting. The analysis covers 11 specific time-series implementations, the intuition and theory behind them, the effectiveness on different datasets, and a comparison among each other. Key contributions of this work are the thorough exploration of diffusion models' applications in time-series forecasting and a chronologically ordered overview of these models. Additionally, the paper offers an insightful discussion on the current state-of-the-art in this domain and outlines potential future research directions. This serves as a valuable resource for researchers in AI and time-series analysis, offering a clear view of the latest advancements and future potential of diffusion models.

本研究调查了扩散模型在时间序列预测中的应用，介绍了扩散模型的背景信息、条件方法以及其在时间序列预测中的应用，并对11个具体的时间序列实现进行了分析、比较和介绍。本研究在扩散模型在时间序列预测中的应用和对当前领域的最新研究方向提供了全面的探索，为人工智能和时间序列分析领域的研究人员提供了有价值的资源。

时间序列预测中扩散模型的崛起