chore(experiment): 注释掉 regression 实验脚本中的 max_bin 参数
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@@ -104,7 +104,7 @@ MODEL_PARAMS = {
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# ==================== 正则化 ====================
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"reg_alpha": 1.0, # 【修改】L1正则增加,强行把一些无用特征的权重压到0
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"reg_lambda": 5.0, # 【修改】L2正则大幅增加(从1到5),惩罚过大的叶子节点输出权重
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"max_bin": 127, # 【新增】默认255,降低到127相当于对连续特征做了一次粗颗粒度的分箱,也是极好的正则化手段
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# "max_bin": 127, # 【新增】默认255,降低到127相当于对连续特征做了一次粗颗粒度的分箱,也是极好的正则化手段
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# ==================== 杂项 ====================
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"verbose": -1,
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"random_state": 42,
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