AIを用いた山火事拡大予測モデルの評価研究(As wildfires intensify, UB researchers test if AI can improve fire spread prediction)

2026-03-11 バッファロー大学(UB)

米ニューヨーク州立大学バッファロー校(University at Buffalo)の研究チームは、山火事の延焼予測におけるAI(深層学習)モデルの有効性を評価した。2012~2023年のハワイの山火事データを用い、LSTM、U-Net、ConvLSTMなど5種類の深層学習モデルを比較し、天候・地形・植生・人間活動などの要因を統合して火災拡大を予測した。特にConvLSTM系モデルが高い性能を示したが、従来の物理モデルFARSITEは精度面で依然優位であることが確認された。一方、AIは衛星画像など多様なリアルタイムデータを取り込める柔軟性を持つ。研究は、AIと物理モデルを組み合わせたハイブリッド手法が、今後12~24時間の火災拡大予測や防災判断の高度化に有効である可能性を示した。

<関連情報>

山火事の拡大予測のための気象および環境変数を統合したディープラーニングモデルの評価と2023年マウイ島火災のケーススタディ Assessment of deep learning models integrated with weather and environmental variables for wildfire spread prediction and a case study of the 2023 Maui fires

Jiyeon Kim,Yingjie Hu,Negar Elhami-Khorasani,Kai Sun & Ryan Zhenqi Zhou
Natural Hazards  Published:22 December 2025
DOI:https://doi.org/10.1007/s11069-025-07807-x

AIを用いた山火事拡大予測モデルの評価研究(As wildfires intensify, UB researchers test if AI can improve fire spread prediction)

Abstract

Predicting the spread of wildfires is essential for effective fire management and risk assessment. With the fast advancements of artificial intelligence (AI), various deep learning models have been developed and utilized for wildfire spread prediction. However, there is limited understanding of the advantages and limitations of these models, and it is also unclear how deep learning-based fire spread models can be compared with existing non-AI fire models. In this work, we assess the ability of five typical deep learning models integrated with weather and environmental variables for wildfire spread prediction based on over ten years of wildfire data in the state of Hawaii. We further use the 2023 Maui fires as a case study to compare the best deep learning models with a widely-used fire spread model, FARSITE. The results show that two deep learning models, i.e., ConvLSTM and ConvLSTM with attention, perform the best among the five tested AI models. FARSITE shows higher precision, lower recall, and higher F1-score than the best AI models, while the AI models offer higher flexibility for the input data. By integrating AI models with an explainable AI method, we further identify important weather and environmental factors associated with the 2023 Maui wildfires.

1603情報システム・データ工学
ad
ad
Follow
ad
タイトルとURLをコピーしました