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@@ -95,13 +95,19 @@ def get_threshold_record_new_by_uv(ad_abtest_abcode_config, feature_df, threshol
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# 获取当前阈值参数
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threshold_param_old = threshold_record_old[ab_test_group].get('group')
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if uv_differ < 0:
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- # 当前uv < 目标uv，阈值按梯度调低
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- step = math.ceil((uv_differ * -1) / gradient)
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+ # 当前uv < 目标uv，阈值按梯度调低（第一个梯度区间：向上取整，之后：四舍五入）
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+ if abs(uv_differ) < gradient:
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+ step = math.ceil(abs(uv_differ) / gradient)
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+ else:
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+ step = round(abs(uv_differ) / gradient)
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step = max_update_step if step > max_update_step else step
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threshold_param_new = float(threshold_param_old) - update_range * step
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elif uv_differ > 0:
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- # 当前uv > 目标uv，阈值按梯度调高
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- step = math.ceil(uv_differ / gradient)
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+ # 当前uv > 目标uv，阈值按梯度调高（第一个梯度区间：向上取整，之后：四舍五入）
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+ if uv_differ < gradient:
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+ step = math.ceil(uv_differ / gradient)
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+ else:
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+ step = round(uv_differ / gradient)
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step = max_update_step if step > max_update_step else step
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threshold_param_new = float(threshold_param_old) + update_range * step
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else:
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