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上面代码生成的数据可能跟原始数据匹配得很好,但是却缺少变化,覆盖不到生产环境可能出现的一些组合。有几种办法可以调节真实度和约束程度。可以换个比随机森林更强或更弱的模型来生成预测,或者调它的超参数。比如随机森林可以调树的最大深度 (max depth) ...
12-month range: High 88.8656 on 9 Oct 2025 • Low 84.0620 on 29 Oct 2024. See full history and interactive charts on our USD/INR history page. As of 18 Oct 2025 at 6:15 PM BST, 1 USD = 88.0256 INR (mid ...
缺失数据处理一直是机器学习实践中的难点。MICE(Multivariate Imputation by Chained ...
12-month range: High 79.8671 on 10 Mar 2025 • Low 75.4782 on 21 Dec 2024. See full history and interactive charts on our AED/PKR history page. As of 18 Oct 2025 at 7:09 PM BST, 1 AED = 77.3177 PKR ...