拉普拉斯得分是:028208217 039186397 007851858 010111483特征重要性排序:3 4 1 2请使用python语言以特征重要性为横坐标拉普拉斯得分为纵坐标绘制可视图
import matplotlib.pyplot as plt import numpy as np
lap_score = [0.28208217, 0.39186397, 0.07851858, 0.10111483] feature_importance = [3, 4, 1, 2] labels = ['feature {}'.format(i) for i in feature_importance]
plt.bar(feature_importance, lap_score) plt.xticks(feature_importance, labels) plt.xlabel('Feature Importance') plt.ylabel('Laplace Score') plt.title('Feature Importance vs Laplace Score') plt.show()
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