Python 制作多类对数损失的记分器(来自sklearn.metrics)
我得到了下面的均方根对数误差代码Python 制作多类对数损失的记分器(来自sklearn.metrics),python,scoring,Python,Scoring,我得到了下面的均方根对数误差代码 from sklearn.metrics import make_scorer def rmsele(actual, pred): squared_errors = (np.log(pred + 1) - np.log(actual + 1)) ** 2 mean_squared = np.sum(squared_errors) / len(squared_errors) return np.sqrt(mean_squared) rm
from sklearn.metrics import make_scorer
def rmsele(actual, pred):
squared_errors = (np.log(pred + 1) - np.log(actual + 1)) ** 2
mean_squared = np.sum(squared_errors) / len(squared_errors)
return np.sqrt(mean_squared)
rmsele_scorer = make_scorer(rmsele, greater_is_better=False)
我想要一个多类对数损失的。有人能帮忙吗?欢迎来到StackOverflow。请阅读并遵循帮助文档中的发布指南。在这里申请。StackOverflow不是编码或教程服务。请显示未能正确实现多类数学的代码。