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海火立方体 - - 一个用于全球野火建模的多变量数据集.
Ilektra Karasante1, Lazaro Alonso2, Ioannis Prapas3,4
1National Observatory of Athens, Institute for Astronomy, Astrophysics, Space Applications and Remote Sensing, Penteli, 15236, Greece. ile.karasante@noa.gr.
Scientific data
|March 3, 2025
概括
一个新的全球数据集,SeasFire,通过整合气候,植被和人类因素来帮助预测野火. 这个地球观测资源帮助科学家更有效地了解和预测野火风险.
科学领域:
- 地球系统科学 地球系统科学
- 环境监测 环境监测
- 遥感 遥感 遥感 遥感
背景情况:
- 野火对生态系统和人类人口构成重大全球威胁.
- 了解前置条件对于有效的野火量化和归因至关重要.
- 地球系统的动态在野火发生中起着至关重要的作用.
研究的目的:
- 介绍SeasFire数据立方体,这是一个用于全球野火建模的时空数据集.
- 促进对野火驱动因素及其季节性的研究.
- 通过使用地球观测数据来预测亚季节性野火模式.
主要方法:
- 开发了一个精心策划的时空数据集 (SeasFire数据立方体),包含59个变量.
- 数据集包括气候,植被,海洋指数和人类因素.
- 从2001年到2021年使用了8天的时间和0.25°的空间分辨率.
主要成果:
- 证明了SeaFire在探索野火驱动因素变化的实用性.
- 展示了海洋气候远程连接和野火之间的因果关系的建模.
- 通过深度学习模型成功预测了季节性野火模式.
结论:
- 海火数据立方体是地球系统科学研究的多功能资源.
- 公开发布鼓励科学家和机器学习从业者使用.
- 该数据集增强了对全球野火事件的理解和预测.
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