Google DeepMindとGoogle Researchは世界天気AIモデルWeatherNext3を発表。従来の局地解像度と初期化遅延の課題を克服し、静止衛星モザイクを直接活用して毎時初期化。生の気象観測データで学習し予報精度を向上。中核はWeatherNext2の確率的特徴生成ネットワーク（FGN）グリッドTを継承。....
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