財躍星辰と上海交通大安泰チームが金融推論モデルAlpha-R1を共同オープンソース化。8B基盤、独自の意味ゲート推論と2段階強化学習を採用。金融推論のサンプル外評価で汎用モデル・従来手法を大幅に上回り、資産配分など金融投研向け。....
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