https://tingzi.org/stocks/Recent content in 股市 on tingzi.orgHugozh-HansSun, 12 Jul 2026 00:00:00 +0000https://tingzi.org/stocks/2607_china_stocks_learn/Sun, 12 Jul 2026 00:00:00 +0000https://tingzi.org/stocks/2607_china_stocks_learn/用 LightGBM/Transformer 训练日线量化模型，从 3100 点到 4000 点，两年实盘不赚不亏后的收尾复盘，附之前学习的技术笔记存档